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version 1.45, 2021/03/31 14:11:04 version 1.54, 2022/07/23 17:43:46
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 2021-03-31  Nicolas Brouard   <brouard@ined.fr>  2022-07-23  Nicolas Brouard   <brouard@ined.fr>
   
         * imach.c (Module): Still bugs in the result loop. Thank to Holly Benett          * r29 W and not sqrt(Wald)
   
 2021-03-08  Nicolas Brouard   <brouard@ined.fr>  2022-07-22  Nicolas Brouard   <brouard@ined.fr>
   
         * ./ (Module): Fixed bug on result:          *  imach.c (Module): Output of Wald test in the htm file and not only in the log. 
   
 2021-02-20  Nicolas Brouard   <brouard@ined.fr>  2022-05-30  Brouard Nicolas  <brouard@brouard.name>
   
         * imach.c (Module): Fix bug on quitting after result lines!          * imach.c: With products of covariates (age or dummies or
         (Module): Version 0.99r21          quantitatives), estimates of parameters were good but when
           estimating variances the positions of newly created covariates
 2021-02-12  Nicolas Brouard   <brouard@ined.fr>          were wrongly assigned and results were wrong. Thank to Feinua_Sun!
   
         * imach.c (Module): The use of a Windows BOM (huge) file is now an error  2022-05-24  Nicolas Brouard   <brouard@ined.fr>
   
           * imach.c (Module): Some attempts to find a bug of wrong estimates
 2021-02-11  Nicolas  Brouard   <brouard@ined.fr>          of confidencce intervals with product in the equation modelC
   
         *  (Module): imach.c Someone entered 'results:' instead of 'result:'. Now it is an error which is printed.  2022-05-15  Nicolas Brouard   <brouard@ined.fr>
   
 2020-02-22  Brouard Nicolas  <brouard@ined.fr>          * imach.c (Module):  Some minor improvements
   
         *  (Module): imach.c Update mle=-3 (for computing Life expectancy  2022-04-13  Brouard Nicolas  <brouard@brouard.name>
         and life table from the data without any state)  
           * imach.c (Module): Adding link to text data files
 2019-05-20  Brouard Nicolas  <brouard@ined.fr>  
   2022-04-11  Nicolas Brouard   <brouard@ined.fr>
         * version.h: Summary: version 0.99.r19  
           * imach.c (Module): Error in rewriting the 'r' file with yearsfproj or yearsbproj fixed
         * imach.c: Summary: Projection syntax simplified  
         We can now start projections, forward or backward, from the mean date  2022-04-05  Brouard Nicolas  <brouard@ined.fr>
         of inteviews up to or down to a number of years of projection:  
         prevforecast=1 yearsfproj=15.3 mobil_average=0          * imach.c (Module): Fixed covariates (dummy or quantitative)
         or          with missing values have never been allowed but are ERRORS and
         prevforecast=1 starting-proj-date=1/1/2007 final-proj-date=12/31/2017 mobil_average=0          program quits. Standard deviations of fixed covariates were
         or          wrongly computed. Mean and standard deviations of time varying
         prevbackcast=1 yearsbproj=12.3 mobil_average=1          covariates are still not computed.
         or  
         prevbackcast=1 starting-back-date=1/10/1999 final-back-date=1/1/1985 mobil_average=1  2022-03-17  Brouard Nicolas  <brouard@ined.fr>
   
 2019-05-18  Brouard Nicolas  <brouard@ined.fr>          * 99r25 Improvements in fixing discrepancies between covariates
           missing in result line but in model. 
         * imach.c: Summary: doxygen tex bug  
   *Wed Mar 31 2021  Nicolas Brouard   <brouard@ined.fr>
 2019-05-16  Brouard Nicolas  <brouard@ined.fr>          * imach.c (Module): Still bugs in the result loop. Thank to Holly Benett
   
         * imach.c: Summary: There was some wrong lines added  *2021-03-08  Nicolas Brouard   <brouard@ined.fr>
   
 2019-05-09  Brouard Nicolas  <brouard@ined.fr>          * ./ (Module): Fixed bug on result:
   
         * Makefile, imach.c: *** empty log message ***  *2021-02-20  Nicolas Brouard   <brouard@ined.fr>
   
         * ChangeLog: Summary: C=          * imach.c (Module): Fix bug on quitting after result lines!
           (Module): Version 0.99r21
         * imach.c: Summary: Some updates  
   2021-02-12  Nicolas Brouard   <brouard@ined.fr>
         * imach.c: Summary: Before ncovmax  
           * imach.c (Module): The use of a Windows BOM (huge) file is now an error
         * version.h: *** empty log message ***  
   
         * imach.c: Summary: 0.99r18 unlimited number of individuals  2021-02-11  Nicolas  Brouard   <brouard@ined.fr>
         The number n which was limited to 20,000 cases is now unlimited, from firstobs to lastobs. If the number is too for the virtual memory, probably an error will occur.  
           *  (Module): imach.c Someone entered 'results:' instead of 'result:'. Now it is an error which is printed.
 2018-12-13  Brouard Nicolas  <brouard@ined.fr>  
   2020-02-22  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Bug for young ages (<-30) will be in r17  
           *  (Module): imach.c Update mle=-3 (for computing Life expectancy
 2018-12-05  Brouard Nicolas  <brouard@ined.fr>          and life table from the data without any state)
   
         * Makefile: Summary: 0.99r16  2019-05-20  Brouard Nicolas  <brouard@ined.fr>
   
 2018-05-02  Brouard Nicolas  <brouard@ined.fr>          * version.h: Summary: version 0.99.r19
   
         * imach.c: Summary: Some bugs fixed          * imach.c: Summary: Projection syntax simplified
           We can now start projections, forward or backward, from the mean date
 2018-05-02  Brouard Nicolas  <brouard@ined.fr>          of inteviews up to or down to a number of years of projection:
           prevforecast=1 yearsfproj=15.3 mobil_average=0
         * imach.c:  Summary: Bug for young ages (<-30) will be in r17          or
           prevforecast=1 starting-proj-date=1/1/2007 final-proj-date=12/31/2017 mobil_average=0
 2018-05-02  Brouard Nicolas  <brouard@ined.fr>          or
           prevbackcast=1 yearsbproj=12.3 mobil_average=1
         * imach.c: Summary: Some bugs fixed          or
           prevbackcast=1 starting-back-date=1/10/1999 final-back-date=1/1/1985 mobil_average=1
 2018-05-01  Brouard Nicolas  <brouard@ined.fr>  
   2019-05-18  Brouard Nicolas  <brouard@ined.fr>
         * imach.c:  
         Summary: Bug fixed by providing frequencies only for non missing covariates          * imach.c: Summary: doxygen tex bug
   
 2018-04-27  Brouard Nicolas  <brouard@ined.fr>  2019-05-16  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: some minor bugs          * imach.c: Summary: There was some wrong lines added
   
 2018-04-21  Brouard Nicolas  <brouard@ined.fr>  2019-05-09  Brouard Nicolas  <brouard@ined.fr>
   
         * README.txt: *** empty log message ***          * Makefile, imach.c: *** empty log message ***
   
         * imach.c: Summary: Some bugs fixed, valgrind tested          * ChangeLog: Summary: C=
   
 2018-04-20  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Some updates
   
         * Makefile, README.txt, setup.iss: Summary: imach 0.99r16          * imach.c: Summary: Before ncovmax
   
         * imach.c:          * version.h: *** empty log message ***
         Summary: Computing mean and stdeviation of fixed quantitative variables  
           * imach.c: Summary: 0.99r18 unlimited number of individuals
 2018-04-19  Brouard Nicolas  <brouard@ined.fr>          The number n which was limited to 20,000 cases is now unlimited, from firstobs to lastobs. If the number is too for the virtual memory, probably an error will occur.
   
         * imach.c: Summary: Some minor bugs fixed  2018-12-13  Brouard Nicolas  <brouard@ined.fr>
   
         * version.h: *** empty log message ***          * imach.c: Summary: Bug for young ages (<-30) will be in r17
   
 2018-02-27  Brouard Nicolas  <brouard@ined.fr>  2018-12-05  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: *** empty log message ***          * Makefile: Summary: 0.99r16
   
         * imach.c: Summary: Adding second argument for quitting  2018-05-02  Brouard Nicolas  <brouard@ined.fr>
   
 2018-02-21  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Some bugs fixed
   
         * Makefile, README.txt, imach.c: Summary: 0.99r15  2018-05-02  Brouard Nicolas  <brouard@ined.fr>
         New Makefile with recent VirtualBox 5.26. Bug in sqrt negatve in imach.c  
           * imach.c:  Summary: Bug for young ages (<-30) will be in r17
 2017-07-20  Brouard Nicolas  <brouard@ined.fr>  
   2018-05-02  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: temporary working  
           * imach.c: Summary: Some bugs fixed
 2017-07-19  Brouard Nicolas  <brouard@ined.fr>  
   2018-05-01  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Bug for mobil_average=0 and prevforecast fixed(?)  
           * imach.c:
 2017-07-17  Brouard Nicolas  <brouard@ined.fr>          Summary: Bug fixed by providing frequencies only for non missing covariates
   
         * imach.c: Summary: BOM files can be read now  2018-04-27  Brouard Nicolas  <brouard@ined.fr>
   
 2017-06-30  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: some minor bugs
   
         * imach.c: Summary: Graphs improvements  2018-04-21  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Saito's color          * README.txt: *** empty log message ***
   
 2017-06-29  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Some bugs fixed, valgrind tested
   
         * imach.c: Summary: Version 0.99r14  2018-04-20  Brouard Nicolas  <brouard@ined.fr>
   
 2017-06-27  Brouard Nicolas  <brouard@ined.fr>          * Makefile, README.txt, setup.iss: Summary: imach 0.99r16
   
         * imach.c: Summary: More documentation on projections          * imach.c:
           Summary: Computing mean and stdeviation of fixed quantitative variables
         * imach.c: Summary: Color of backprojection changed from 6 to 5(yellow)  
   2018-04-19  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Some bug with rint  
           * imach.c: Summary: Some minor bugs fixed
 2017-05-24  Brouard Nicolas  <brouard@ined.fr>  
           * version.h: *** empty log message ***
         * imach.c: *** empty log message ***  
   2018-02-27  Brouard Nicolas  <brouard@ined.fr>
 2017-05-23  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: *** empty log message ***
         * imach.c: Summary: Code into subroutine, cleanings  
           * imach.c: Summary: Adding second argument for quitting
 2017-05-18  Brouard Nicolas  <brouard@ined.fr>  
   2018-02-21  Brouard Nicolas  <brouard@ined.fr>
         * imach.c:  
         Summary: backprojection and confidence intervals of backprevalence          * Makefile, README.txt, imach.c: Summary: 0.99r15
           New Makefile with recent VirtualBox 5.26. Bug in sqrt negatve in imach.c
 2017-05-13  Brouard Nicolas  <brouard@ined.fr>  
   2017-07-20  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: temporary save for backprojection  
           * imach.c: Summary: temporary working
         * imach.c: Summary: Version 0.99r13 (improvements and bugs fixed)  
   2017-07-19  Brouard Nicolas  <brouard@ined.fr>
 2017-04-26  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Bug for mobil_average=0 and prevforecast fixed(?)
         * imach.c: Summary: imach 0.99r13 Some bugs fixed  
   2017-07-17  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Labels in graphs  
           * imach.c: Summary: BOM files can be read now
 2017-04-24  Brouard Nicolas  <brouard@ined.fr>  
   2017-06-30  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: to save  
           * imach.c: Summary: Graphs improvements
 2017-04-18  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Saito's color
         * imach.c: *** empty log message ***  
   2017-06-29  Brouard Nicolas  <brouard@ined.fr>
 2017-04-05  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Version 0.99r14
         * imach.c: Summary: Bug in E_ as well as in T_ fixed nres-1 vs k1-1  
   2017-06-27  Brouard Nicolas  <brouard@ined.fr>
 2017-04-04  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: More documentation on projections
         * imach.c: Summary: Gnuplot indexations fixed (humm)  
           * imach.c: Summary: Color of backprojection changed from 6 to 5(yellow)
         * imach.c:  
         Summary: Some errors to warnings only if date of death is unknown but status is death we could set to pi3          * imach.c: Summary: Some bug with rint
   
 2017-04-03  Brouard Nicolas  <brouard@ined.fr>  2017-05-24  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Version 0.99r12          * imach.c: *** empty log message ***
         Some cleanings, conformed with updated documentation.  
   2017-05-23  Brouard Nicolas  <brouard@ined.fr>
 2017-03-30  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Code into subroutine, cleanings
         * version.h: *** empty log message ***  
   2017-05-18  Brouard Nicolas  <brouard@ined.fr>
         * version.h: Summary:0.99r11  
           * imach.c:
 2017-03-29  Brouard Nicolas  <brouard@ined.fr>          Summary: backprojection and confidence intervals of backprevalence
   
         * imach.c: Summary: Temp  2017-05-13  Brouard Nicolas  <brouard@ined.fr>
   
 2017-03-27  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: temporary save for backprojection
   
         * imach.c: Summary: Temporary          * imach.c: Summary: Version 0.99r13 (improvements and bugs fixed)
   
 2017-03-08  Brouard Nicolas  <brouard@ined.fr>  2017-04-26  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: IMaCh version 0.99r10 bugs in gnuplot fixed          * imach.c: Summary: imach 0.99r13 Some bugs fixed
   
         * imach.c: Summary: Fixing data parameter line          * imach.c: Summary: Labels in graphs
   
 2016-12-15  Brouard Nicolas  <brouard@ined.fr>  2017-04-24  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: 0.99 in progress          * imach.c: Summary: to save
   
 2016-09-15  Brouard Nicolas  <brouard@ined.fr>  2017-04-18  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: *** empty log message ***          * imach.c: *** empty log message ***
   
         * imach.c: Summary: not working  2017-04-05  Brouard Nicolas  <brouard@ined.fr>
   
 2016-09-08  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Bug in E_ as well as in T_ fixed nres-1 vs k1-1
   
         * imach.c: Summary: continue  2017-04-04  Brouard Nicolas  <brouard@ined.fr>
   
 2016-09-07  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Gnuplot indexations fixed (humm)
   
         * imach.c: Summary: Starting values from frequencies          * imach.c:
           Summary: Some errors to warnings only if date of death is unknown but status is death we could set to pi3
         * imach.c: *** empty log message ***  
   2017-04-03  Brouard Nicolas  <brouard@ined.fr>
 2016-09-02  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Version 0.99r12
         * imach.c: *** empty log message ***          Some cleanings, conformed with updated documentation.
   
 2016-08-30  Brouard Nicolas  <brouard@ined.fr>  2017-03-30  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Fixing a lots          * version.h: *** empty log message ***
   
 2016-08-29  Brouard Nicolas  <brouard@ined.fr>          * version.h: Summary:0.99r11
   
         * imach.c: Summary: gnuplot problem in Back projection to fix  2017-03-29  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Better          * imach.c: Summary: Temp
   
 2016-08-26  Brouard Nicolas  <brouard@ined.fr>  2017-03-27  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c:          * imach.c: Summary: Temporary
         Summary: Improvement in Powell output in order to copy and paste  
   2017-03-08  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Starting tests of 0.99  
           * imach.c: Summary: IMaCh version 0.99r10 bugs in gnuplot fixed
         * imach.c: Summary: to valgrind  
           * imach.c: Summary: Fixing data parameter line
 2016-08-25  Brouard Nicolas  <brouard@ined.fr>  
   2016-12-15  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: *** empty log message ***  
           * imach.c: Summary: 0.99 in progress
 2016-08-23  Brouard Nicolas  <brouard@ined.fr>  
   2016-09-15  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: *** empty log message ***  
           * imach.c: *** empty log message ***
         * imach.c: Summary: not working  
           * imach.c: Summary: not working
 2016-08-22  Brouard Nicolas  <brouard@ined.fr>  
   2016-09-08  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: not working  
           * imach.c: Summary: continue
         * imach.c: Summary: Not working  
   2016-09-07  Brouard Nicolas  <brouard@ined.fr>
 2016-07-23  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Starting values from frequencies
         * imach.c: Summary: Completing for func too  
           * imach.c: *** empty log message ***
 2016-07-22  Brouard Nicolas  <brouard@ined.fr>  
   2016-09-02  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Fixing some arrays, still debugging  
           * imach.c: *** empty log message ***
 2016-07-21  Brouard Nicolas  <brouard@ined.fr>  
   2016-08-30  Brouard Nicolas  <brouard@ined.fr>
         * imach.c:  
         Summary: 0.99 working (more or less) for Asian Workshop on multitate methods          * imach.c: Summary: Fixing a lots
   
 2016-07-12  Brouard Nicolas  <brouard@ined.fr>  2016-08-29  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: temp          * imach.c: Summary: gnuplot problem in Back projection to fix
   
         * imach.c: Summary: saving but not running          * imach.c: Summary: Better
   
 2016-07-01  Brouard Nicolas  <brouard@ined.fr>  2016-08-26  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Fixes          * imach.c:
           Summary: Improvement in Powell output in order to copy and paste
 2016-02-19  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Starting tests of 0.99
         * imach-0.98r.c: Summary: Kind of 0.98r? series, starting with r7  
           * imach.c: Summary: to valgrind
         * setup.iss, Makefile, version.h: *** empty log message ***  
   2016-08-25  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: temporary  
           * imach.c: *** empty log message ***
 2016-02-17  Brouard Nicolas  <brouard@ined.fr>  
   2016-08-23  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Probably last 0.98 stable version 0.98r6  
           * imach.c: *** empty log message ***
 2016-02-16  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: not working
         * imach.c: Summary: minor bug  
   2016-08-22  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: 0.99r2  
           * imach.c: Summary: not working
 2016-02-15  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Not working
         * imach.c: *** empty log message ***  
   2016-07-23  Brouard Nicolas  <brouard@ined.fr>
 2016-02-12  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Completing for func too
         * imach.c: Summary: 0.99 Back projections  
   2016-07-22  Brouard Nicolas  <brouard@ined.fr>
 2015-12-23  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Fixing some arrays, still debugging
         * imach.c: Summary: Experimental backcast  
   2016-07-21  Brouard Nicolas  <brouard@ined.fr>
 2015-12-18  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c:
         * imach.c: Summary: 0.98r4 Warning and status=-2          Summary: 0.99 working (more or less) for Asian Workshop on multitate methods
   
         Version 0.98r4 is now:  2016-07-12  Brouard Nicolas  <brouard@ined.fr>
          - displaying an error when status is -1, date of interview unknown and date of death known;  
          - permitting a status -2 when the vital status is unknown at a known date of right truncation.          * imach.c: Summary: temp
         Older changes concerning s=-2, dating from 2005 have been supersed.  
           * imach.c: Summary: saving but not running
         * Makefile: *** empty log message ***  
   2016-07-01  Brouard Nicolas  <brouard@ined.fr>
 2015-12-16  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Fixes
         * Makefile: *** empty log message ***  
   2016-02-19  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: 0.98r4 working  
           * imach-0.98r.c: Summary: Kind of 0.98r? series, starting with r7
         * Makefile: Summary: linuxrpm added  
           * setup.iss, Makefile, version.h: *** empty log message ***
         * Makefile: *** empty log message ***  
           * imach.c: Summary: temporary
         * imach.c: Summary: temporary not working  
   2016-02-17  Brouard Nicolas  <brouard@ined.fr>
 2015-12-11  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Probably last 0.98 stable version 0.98r6
         * imach.c: Summary: 0.98r4  
   2016-02-16  Brouard Nicolas  <brouard@ined.fr>
 2015-12-08  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: minor bug
         * Makefile: *** empty log message ***  
           * imach.c: Summary: 0.99r2
 2015-11-21  Brouard Nicolas  <brouard@ined.fr>  
   2016-02-15  Brouard Nicolas  <brouard@ined.fr>
         * Makefile:  
         Summary: VBoxManage change from execute --image to run --exe and --wait-exit doesn't exist any more          * imach.c: *** empty log message ***
   
         * imach.c: Summary: minor typo  2016-02-12  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: 0.98r3 with some graph of projected cross-sectional          * imach.c: Summary: 0.99 Back projections
   
         Author: Nicolas Brouard  2015-12-23  Brouard Nicolas  <brouard@ined.fr>
   
 2015-11-18  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Experimental backcast
   
         * imach.c: Summary: Start working on projected prevalences  2015-12-18  Brouard Nicolas  <brouard@ined.fr>
   
 2015-11-17  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: 0.98r4 Warning and status=-2
   
         * imach.c: Summary: Adding ftolpl parameter          Version 0.98r4 is now:
         Author: N Brouard           - displaying an error when status is -1, date of interview unknown and date of death known;
            - permitting a status -2 when the vital status is unknown at a known date of right truncation.
         We had difficulties to get smoothed confidence intervals. It was due          Older changes concerning s=-2, dating from 2005 have been supersed.
         to the period prevalence which wasn't computed accurately. The inner  
         parameter ftolpl is now an outer parameter of the .imach parameter          * Makefile: *** empty log message ***
         file after estepm. If ftolpl is small 1.e-4 and estepm too,  
         computation are long.  2015-12-16  Brouard Nicolas  <brouard@ined.fr>
   
         * version.h: *** empty log message ***          * Makefile: *** empty log message ***
   
         * imach.c: Summary: temporary          * imach.c: Summary: 0.98r4 working
   
 2015-10-27  Brouard Nicolas  <brouard@ined.fr>          * Makefile: Summary: linuxrpm added
   
         * Makefile: *** empty log message ***          * Makefile: *** empty log message ***
   
         * setup.iss.in: Summary: some new subdirs          * imach.c: Summary: temporary not working
   
         * imach.c: *** empty log message ***  2015-12-11  Brouard Nicolas  <brouard@ined.fr>
   
         * setup.iss.in:          * imach.c: Summary: 0.98r4
         Summary: Adding gnuplot 5.1 with bin and etc for pango fonts  
   2015-12-08  Brouard Nicolas  <brouard@ined.fr>
 2015-10-24  Brouard Nicolas  <brouard@ined.fr>  
           * Makefile: *** empty log message ***
         * imach.c: *** empty log message ***  
   2015-11-21  Brouard Nicolas  <brouard@ined.fr>
 2015-10-23  Brouard Nicolas  <brouard@ined.fr>  
           * Makefile:
         * imach.c:          Summary: VBoxManage change from execute --image to run --exe and --wait-exit doesn't exist any more
         Summary: 0.98r3 some clarification for graphs on likelihood contributions  
           * imach.c: Summary: minor typo
 2015-10-01  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: 0.98r3 with some graph of projected cross-sectional
         * imach.c: Summary: Some new graphs of contribution to likelihood  
           Author: Nicolas Brouard
 2015-09-30  Brouard Nicolas  <brouard@ined.fr>  
   2015-11-18  Brouard Nicolas  <brouard@ined.fr>
         * Makefile:  
         Summary: Version read from version.h, itself read with cmake          * imach.c: Summary: Start working on projected prevalences
   
         * imach.c: Summary: looking at better estimation of the hessian  2015-11-17  Brouard Nicolas  <brouard@ined.fr>
   
         Also a better criteria for convergence to the period prevalence And          * imach.c: Summary: Adding ftolpl parameter
         therefore adding the number of years needed to converge. (The          Author: N Brouard
         prevalence in any alive state shold sum to one  
           We had difficulties to get smoothed confidence intervals. It was due
         * Makefile: *** empty log message ***          to the period prevalence which wasn't computed accurately. The inner
           parameter ftolpl is now an outer parameter of the .imach parameter
 2015-09-22  Brouard Nicolas  <brouard@ined.fr>          file after estepm. If ftolpl is small 1.e-4 and estepm too,
           computation are long.
         * imach.c:  
         Summary: Adding some overall graph on contribution to likelihood. Might change          * version.h: *** empty log message ***
   
 2015-09-15  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: temporary
   
         * Makefile: *** empty log message ***  2015-10-27  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: 0.98r0          * Makefile: *** empty log message ***
   
         - Some new graphs like suvival functions          * setup.iss.in: Summary: some new subdirs
         - Some bugs fixed like model=1+age+V2.  
           * imach.c: *** empty log message ***
         * ChangeLog, Makefile: Summary: 0.98r0  
           * setup.iss.in:
         * CMakeLists.txt: Summary: Some tests for setup.iss          Summary: Adding gnuplot 5.1 with bin and etc for pango fonts
   
 2015-09-15  Nicolas J Brouard   <nbrouard@tugault.ined.fr>  2015-10-24  Brouard Nicolas  <brouard@ined.fr>
   
         *  (Module): 0.98r0 Some new graphs, some bugs fixed: model=1+age+V2. etc          * imach.c: *** empty log message ***
   
 2015-08-18  Nicolas J Brouard   <nbrouard@tugault.local>  2015-10-23  Brouard Nicolas  <brouard@ined.fr>
   
         *  (Module): Adding error when the covariance matrix doesn't contain the exact number of lines required by the model line.          * imach.c:
           Summary: 0.98r3 some clarification for graphs on likelihood contributions
 2015-08-03  Nicolas J Brouard   <nbrouard@tugault.ined.fr>  
   2015-10-01  Brouard Nicolas  <brouard@ined.fr>
         *  (Module): Changing Variance of one-step probabilities into Standard deviation (thanks to Yao-Chi Shih)  
           * imach.c: Summary: Some new graphs of contribution to likelihood
 2014-12-16  Nicolas J Brouard   <nbrouard@tugault.local>  
   2015-09-30  Brouard Nicolas  <brouard@ined.fr>
         * imach.c (Module): Merging 1.61 to 1.162  
           * Makefile:
 2014-09-02  Nicolas J Brouard   <nbrouard@njbrouard.ined.fr>          Summary: Version read from version.h, itself read with cmake
   
         * prevlim.h (Module):          * imach.c: Summary: looking at better estimation of the hessian
   
 2014-01-26  Nicolas J Brouard   <nbrouard@ledermann-2.local>          Also a better criteria for convergence to the period prevalence And
           therefore adding the number of years needed to converge. (The
         * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...          prevalence in any alive state shold sum to one
         (Module): Version 0.98nR Running ok, but output format still only works for three covariates.  
           * Makefile: *** empty log message ***
 2010-04-29  brouard  <brouard@ined.fr>  
   2015-09-22  Brouard Nicolas  <brouard@ined.fr>
         * imach.c (Module): Checking covariates for more complex models  
         than V1+V2. A lot of change to be done. Unstable.          * imach.c:
           Summary: Adding some overall graph on contribution to likelihood. Might change
 2010-04-26  brouard  <brouard@ined.fr>  
   2015-09-15  Brouard Nicolas  <brouard@ined.fr>
         * imach.c (Module): merging some libgsl code. Fixing computation  
         of likelione (using inter/intrapolation if mle = 0) in order to          * Makefile: *** empty log message ***
         get same likelihood as if mle=1.  
         Some cleaning of code and comments added.          * imach.c: Summary: 0.98r0
   
 2009-10-29  brouard  <brouard@ined.fr>          - Some new graphs like survival functions
           - Some bugs fixed like model=1+age+V2.
         * imach.c (Module): Now imach stops if date of birth, at least year of birth, is not given. Some cleaning of the code.  
           * ChangeLog, Makefile: Summary: 0.98r0
 2006-06-30  Brouard Nicolas  <brouard@localhost>  
           * CMakeLists.txt: Summary: Some tests for setup.iss
         * imach.c (Module): Clarifications on computing e.j  
   2015-09-15  Nicolas J Brouard   <nbrouard@tugault.ined.fr>
 2006-04-28  Brouard Nicolas  <brouard@localhost>  
           *  (Module): 0.98r0 Some new graphs, some bugs fixed: model=1+age+V2. etc
         * imach.c (Module): Yes the sum of survivors was wrong since  
         imach-114 because nhstepm was no more computed in the age  2015-08-18  Nicolas J Brouard   <nbrouard@tugault.local>
         loop. Now we define nhstepma in the age loop.  
         (Module): In order to speed up (in case of numerous covariates) we          *  (Module): Adding error when the covariance matrix doesn't contain the exact number of lines required by the model line.
         compute health expectancies (without variances) in a first step  
         and then all the health expectancies with variances or standard  2015-08-03  Nicolas J Brouard   <nbrouard@tugault.ined.fr>
         deviation (needs data from the Hessian matrices) which slows the  
         computation.          *  (Module): Changing Variance of one-step probabilities into Standard deviation (thanks to Yao-Chi Shih)
         In the future we should be able to stop the program is only health  
         expectancies and graph are needed without standard deviations.  2014-12-16  Nicolas J Brouard   <nbrouard@tugault.local>
   
 2006-04-04  LIEVRE Agnes  <lievre@PC_00697.ined.fr>          * imach.c (Module): Merging 1.61 to 1.162
   
         * imach.iss (Module):  2014-09-02  Nicolas J Brouard   <nbrouard@njbrouard.ined.fr>
   
         * imach.c (Module): bugs in evsi + population file added in htm output file          * prevlim.h (Module): 
   
 2006-03-22  LIEVRE Agnes  <lievre@PC_00697.ined.fr>  2014-01-26  Nicolas J Brouard   <nbrouard@ledermann-2.local>
   
         * imach.c (Module):          * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...
           (Module): Version 0.98nR Running ok, but output format still only works for three covariates.
 2006-03-20  Brouard Nicolas  <brouard@localhost>  
   2010-04-29  brouard  <brouard@ined.fr>
         * imach.c (Module): <title> changed, corresponds to .htm file  
         name. <head> headers where missing.          * imach.c (Module): Checking covariates for more complex models
           than V1+V2. A lot of change to be done. Unstable.
         * Makefile (Module): 0.98g  
   2010-04-26  brouard  <brouard@ined.fr>
         * imach.c (Module): Weights can have a decimal point as for  
         English (a comma might work with a correct LC_NUMERIC environment,          * imach.c (Module): merging some libgsl code. Fixing computation
         otherwise the weight is truncated).          of likelione (using inter/intrapolation if mle = 0) in order to
         Modification of warning when the covariates values are not 0 or          get same likelihood as if mle=1.
         1.          Some cleaning of code and comments added.
         Version 0.98g  
   2009-10-29  brouard  <brouard@ined.fr>
 2006-03-16  LIEVRE Agnes  <lievre@PC_00697.ined.fr>  
           * imach.c (Module): Now imach stops if date of birth, at least year of birth, is not given. Some cleaning of the code.
         * imach.c (Module): Comments concerning covariates added  
   2006-06-30  Brouard Nicolas  <brouard@localhost>
         * noreg-setup.iss (Module): Version 0.98f  
           * imach.c (Module): Clarifications on computing e.j
         * Makefile (Module): Version 0.98f make _windows=1 imachcyg-setup  
   2006-04-28  Brouard Nicolas  <brouard@localhost>
         * imach.c (Module): refinements in the computation of lli if  
         status=-2 in order to have more reliable computation if stepm is          * imach.c (Module): Yes the sum of survivors was wrong since
         not 1 month. Version 0.98f          imach-114 because nhstepm was no more computed in the age
           loop. Now we define nhstepma in the age loop.
 2006-03-15  Brouard Nicolas  <brouard@localhost>          (Module): In order to speed up (in case of numerous covariates) we
           compute health expectancies (without variances) in a first step
         * imach.c (Module): Bug if status = -2, the loglikelihood was          and then all the health expectancies with variances or standard
         computed as likelihood omitting the logarithm. Version O.98e          deviation (needs data from the Hessian matrices) which slows the
           computation.
 2006-03-14  Brouard Nicolas  <brouard@localhost>          In the future we should be able to stop the program is only health
           expectancies and graph are needed without standard deviations.
         * imach.c (Module): varevsij Comments added explaining the second  
         table of variances if popbased=1 .  2006-04-04  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
         (Module): Covariances of eij, ekl added, graphs fixed, new html link.  
         (Module): Function pstamp added          * imach.iss (Module): 
         (Module): Version 0.98d  
           * imach.c (Module): bugs in evsi + population file added in htm output file
 2006-03-06  Brouard Nicolas  <brouard@localhost>  
   2006-03-22  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
         * imach.c (Module): Variance-covariance wrong links and  
         varian-covariance of ej. is needed (Saito).          * imach.c (Module): 
   
 2006-02-27  Brouard Nicolas  <brouard@localhost>  2006-03-20  Brouard Nicolas  <brouard@localhost>
   
         * imach.c (Module): One freematrix added in mlikeli!          * imach.c (Module): <title> changed, corresponds to .htm file
           name. <head> headers where missing.
 2006-02-26  Brouard Nicolas  <brouard@localhost>  
           * Makefile (Module): 0.98g
         * imach.c (Module): Some improvements in processing parameter  
         filename with strsep.          * imach.c (Module): Weights can have a decimal point as for
           English (a comma might work with a correct LC_NUMERIC environment,
 2006-02-24  Brouard Nicolas  <brouard@localhost>          otherwise the weight is truncated).
           Modification of warning when the covariates values are not 0 or
         * imach.c (Module): Memory leaks checks with valgrind and:          1. 
         datafile was not closed, some imatrix were not freed and on matrix          Version 0.98g
         allocation too.  
   2006-03-16  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
 2006-02-09  LIEVRE Agnes  <lievre@PC_00697.ined.fr>  
           * imach.c (Module): Comments concerning covariates added
         * strsep.c (Module): Inclusion because not in mingw32!!!  
           * noreg-setup.iss (Module): Version 0.98f
         * setup.iss.in (Module): IMACHSETUPVERSION added  
           * Makefile (Module): Version 0.98f make _windows=1 imachcyg-setup
         * noreg-setup.iss (Module): added to cvs tree  
           * imach.c (Module): refinements in the computation of lli if
         * Makefile (Module): IMACHSETUPVERSION added          status=-2 in order to have more reliable computation if stepm is
           not 1 month. Version 0.98f
 2006-01-30  BROUARD Nicolas  <brouard@localhost>  
   2006-03-15  Brouard Nicolas  <brouard@localhost>
         * Makefile (Module, Module): Latest Makefile  
           * imach.c (Module): Bug if status = -2, the loglikelihood was
         * imach.c (Module): Back to gnuplot.exe instead of wgnuplot.exe          computed as likelihood omitting the logarithm. Version O.98e
   
 2006-01-27  BROUARD Nicolas  <brouard@localhost>  2006-03-14  Brouard Nicolas  <brouard@localhost>
   
         * noreg-setup.iss (Module): ADDED          * imach.c (Module): varevsij Comments added explaining the second
           table of variances if popbased=1 .
 2006-01-24  BROUARD Nicolas  <brouard@localhost>          (Module): Covariances of eij, ekl added, graphs fixed, new html link.
           (Module): Function pstamp added
         * imach.c (Module): Comments (lines starting with a #) are allowed in data.          (Module): Version 0.98d 
   
 2005-10-25  Nicolas Brouard  <brouard@dhcp171.recherche.ined.fr>  2006-03-06  Brouard Nicolas  <brouard@localhost>
   
         * Makefile (Module): Added Imach98.pmsp and howto crete a dmg          * imach.c (Module): Variance-covariance wrong links and
           varian-covariance of ej. is needed (Saito).
         * createdmg.sh (Module): Creates a dmg disk for MaC OS/X  
   2006-02-27  Brouard Nicolas  <brouard@localhost>
 2005-09-30    <lievre@PC_00595>  
           * imach.c (Module): One freematrix added in mlikeli!
         * imach.c (Module): sump fixed, loop imx fixed, and simplifications.  
         (Module): If the status is missing at the last wave but we know  2006-02-26  Brouard Nicolas  <brouard@localhost>
         that the person is alive, then we can code his/her status as -2  
         (instead of missing=-1 in earlier versions) and his/her          * imach.c (Module): Some improvements in processing parameter
         contributions to the likelihood is 1 - Prob of dying from last          filename with strsep.
         health status (= 1-p13= p11+p12 in the easiest case of somebody in  
         the healthy state at last known wave). Version is 0.98  2006-02-24  Brouard Nicolas  <brouard@localhost>
   
 2004-05-20  Brouard Nicolas  <brouard@localhost>          * imach.c (Module): Memory leaks checks with valgrind and:
           datafile was not closed, some imatrix were not freed and on matrix
         * imach.c (Repository):          allocation too.
         Agnes added a direct estimation of mortality (without the need of  
         computing period prevalence and differential mortality). Thus here  2006-02-09  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
         is version 0.97a which has been distributed to some people at  
         REVES 16 in Brugge using an Inno setup.exe for PCs. Estimates of          * strsep.c (Module): Inclusion because not in mingw32!!!
         mortality using covariates is not done today. Estimating direct  
         mortality is a very different process because it doesn't need          * setup.iss.in (Module): IMACHSETUPVERSION added
         interpolation because it is easy to get the lx from the force of  
         the mortality mux in the simplest case as for a Gompertz (log mux          * noreg-setup.iss (Module): added to cvs tree
         = a + b*x . But we have been able to incorporate the new code  
         within former imach program (0.96d) without deteriorating too much          * Makefile (Module): IMACHSETUPVERSION added
         the understanding of the program.  
   2006-01-30  BROUARD Nicolas  <brouard@localhost>
 2003-06-25    <brouard@BROUARD>  
           * Makefile (Module, Module): Latest Makefile
         * imach.c (Module): On windows (cygwin) function asctime_r doesn't  
         exist so I changed back to asctime which exists.          * imach.c (Module): Back to gnuplot.exe instead of wgnuplot.exe
         (Module): Version 0.96b  
   2006-01-27  BROUARD Nicolas  <brouard@localhost>
 2003-06-24    <brouard@BROUARD>  
           * noreg-setup.iss (Module): ADDED
         * imach.c (Module): Some bugs corrected for windows. Also, when  
         mle=-1 a template is output in file "or"mypar.txt with the design  2006-01-24  BROUARD Nicolas  <brouard@localhost>
         of the covariance matrix to be input.  
           * imach.c (Module): Comments (lines starting with a #) are allowed in data.
 2003-06-25  Brouard Nicolas  <brouard@homebrou>  
   2005-10-25  Nicolas Brouard  <brouard@dhcp171.recherche.ined.fr>
         * imach.c (Repository): Duplicated warning errors corrected.  
         (Repository): Elapsed time after each iteration is now output. It          * Makefile (Module): Added Imach98.pmsp and howto crete a dmg
         helps to forecast when convergence will be reached. Elapsed time  
         is stamped in powell.  We created a new html file for the graphs          * createdmg.sh (Module): Creates a dmg disk for MaC OS/X
         concerning matrix of covariance. It has extension -cov.htm.  
   2005-09-30    <lievre@PC_00595>
 2003-06-23  Brouard Nicolas  <brouard@homebrou>  
           * imach.c (Module): sump fixed, loop imx fixed, and simplifications.
         * imach.c (Repository): Create a sub-directory where all the secondary files are. Only imach, htm, gp and r(imach) are on the main directory. Correct time and other things.          (Module): If the status is missing at the last wave but we know
           that the person is alive, then we can code his/her status as -2
 2003-06-18  Brouard Nicolas  <brouard@homebrou>          (instead of missing=-1 in earlier versions) and his/her
           contributions to the likelihood is 1 - Prob of dying from last
         * imach.c (Repository): Suppress abusive calls to append to file html (solution was to put fichtm as a global variable. Version 0.96          health status (= 1-p13= p11+p12 in the easiest case of somebody in
           the healthy state at last known wave). Version is 0.98 
 2003-06-17  Brouard Nicolas  <brouard@homebrou>  
   2004-05-20  Brouard Nicolas  <brouard@localhost>
   
         * imach.c (Repository): Check when date of death was earlier that          * imach.c (Repository): 
         current date of interview. It may happen when the death was just          Agnes added a direct estimation of mortality (without the need of
         prior to the death. In this case, dh was negative and likelihood          computing period prevalence and differential mortality). Thus here
         was wrong (infinity). We still send an "Error" but patch by          is version 0.97a which has been distributed to some people at
         assuming that the date of death was just one stepm after the          REVES 16 in Brugge using an Inno setup.exe for PCs. Estimates of
         interview.          mortality using covariates is not done today. Estimating direct
         (Repository): Because some people have very long ID (first column)          mortality is a very different process because it doesn't need
         we changed int to long in num[] and we added a new lvector for          interpolation because it is easy to get the lx from the force of
         memory allocation. But we also truncated to 8 characters (left          the mortality mux in the simplest case as for a Gompertz (log mux
         truncation)          = a + b*x . But we have been able to incorporate the new code
           within former imach program (0.96d) without deteriorating too much
         (Repository): No more line truncation errors.          the understanding of the program. 
   
 2003-06-14  Brouard Nicolas  <brouard@homebrou>  2003-06-25    <brouard@BROUARD>
   
         * imach.c (Repository): Add of a routine likelione (likelihood          * imach.c (Module): On windows (cygwin) function asctime_r doesn't
         only once) which prints on a text file          exist so I changed back to asctime which exists.
         (ilk) the contributions to the likelihood for each          (Module): Version 0.96b
         individual/wave.  
   2003-06-24    <brouard@BROUARD>
 2003-06-13  Brouard Nicolas  <brouard@homebrou>  
         * imach.c (Repository): Replace "freqsummary" at a correct          * imach.c (Module): Some bugs corrected for windows. Also, when
         place. It differs from routine "prevalence" which may be called          mle=-1 a template is output in file "or"mypar.txt with the design
         many times. Probs is memory consuming and must be used with          of the covariance matrix to be input.
         parcimony.  
   2003-06-25  Brouard Nicolas  <brouard@homebrou>
 2003-06-17    <brouard@BROUARD>  
           * imach.c (Repository): Duplicated warning errors corrected.
         * timeval.h (Module): Added included file to make use of          (Repository): Elapsed time after each iteration is now output. It
         gettimeofday working on win32 with cygwin.          helps to forecast when convergence will be reached. Elapsed time
           is stamped in powell.  We created a new html file for the graphs
 2003-05-16  Brouard Nicolas  <brouard@brouard>          concerning matrix of covariance. It has extension -cov.htm.
         * imach.c (Module): Insert of a warning if the delay between two  
         waves is negative.  2003-06-23  Brouard Nicolas  <brouard@homebrou>
   
         * imach.c (Module):          * imach.c (Repository): Create a sub-directory where all the secondary files are. Only imach, htm, gp and r(imach) are on the main directory. Correct time and other things.
   
 2003-05-03    <brouard@BROUARD>  2003-06-18  Brouard Nicolas  <brouard@homebrou>
   
         * imach.c: Some cleaning          * imach.c (Repository): Suppress abusive calls to append to file html (solution was to put fichtm as a global variable. Version 0.96
   
 2003-03-28    <brouard@BROUARD>  2003-06-17  Brouard Nicolas  <brouard@homebrou>
         * imach.c (Module): In version up to 0.92 likelihood was computed  
         as if date of death was unknown. Death was treated as any other  
         health state: the date of the interview describes the actual state          * imach.c (Repository): Check when date of death was earlier that
         and not the date of a change in health state. The former idea was          current date of interview. It may happen when the death was just
         to consider that at each interview the state was recorded          prior to the death. In this case, dh was negative and likelihood
         (healthy, disable or death) and IMaCh was corrected; but when we          was wrong (infinity). We still send an "Error" but patch by
         introduced the exact date of death then we should have modified          assuming that the date of death was just one stepm after the
         the contribution of an exact death to the likelihood. This new          interview.
         contribution is smaller and very dependent of the step unit          (Repository): Because some people have very long ID (first column)
         stepm. It is no more the probability to die between last interview          we changed int to long in num[] and we added a new lvector for
         and month of death but the probability to survive from last          memory allocation. But we also truncated to 8 characters (left
         interview up to one month before death multiplied by the          truncation)
         probability to die within a month. Thanks to Chris  
         Jackson for correcting this bug.  Former versions increased          (Repository): No more line truncation errors.
         mortality artificially. The bad side is that we add another loop  
   2003-06-14  Brouard Nicolas  <brouard@homebrou>
   
         which slows down the processing. The difference can be up to 10%          * imach.c (Repository): Add of a routine likelione (likelihood
           only once) which prints on a text file
           (ilk) the contributions to the likelihood for each
         lower mortality.          individual/wave.
   
   2003-06-13  Brouard Nicolas  <brouard@homebrou>
           * imach.c (Repository): Replace "freqsummary" at a correct
           place. It differs from routine "prevalence" which may be called
           many times. Probs is memory consuming and must be used with
 2002-05-30    <brouard@BROUARD>          parcimony.
   
   2003-06-17    <brouard@BROUARD>
   
           * timeval.h (Module): Added included file to make use of
           gettimeofday working on win32 with cygwin.
         *  
   2003-05-16  Brouard Nicolas  <brouard@brouard>
           * imach.c (Module): Insert of a warning if the delay between two
           waves is negative.
   
           * imach.c (Module): 
         * imach.c (Module): Add correlation matrix of one-step  
   2003-05-03    <brouard@BROUARD>
   
         probabilities and covariance matrix          * imach.c: Some cleaning
   
   2003-03-28    <brouard@BROUARD>
           * imach.c (Module): In version up to 0.92 likelihood was computed
           as if date of death was unknown. Death was treated as any other
           health state: the date of the interview describes the actual state
           and not the date of a change in health state. The former idea was
           to consider that at each interview the state was recorded
           (healthy, disable or death) and IMaCh was corrected; but when we
           introduced the exact date of death then we should have modified
           the contribution of an exact death to the likelihood. This new
           contribution is smaller and very dependent of the step unit
           stepm. It is no more the probability to die between last interview
           and month of death but the probability to survive from last
           interview up to one month before death multiplied by the
           probability to die within a month. Thanks to Chris
           Jackson for correcting this bug.  Former versions increased
           mortality artificially. The bad side is that we add another loop
           which slows down the processing. The difference can be up to 10%
           lower mortality.
   
   2002-05-30    <brouard@BROUARD>
           * 
           * imach.c (Module): Add correlation matrix of one-step
           probabilities and covariance matrix
   
   
   
   
   
Removed from v.1.45  
changed lines
  Added in v.1.54

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