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version 1.42, 2021/02/12 11:33:48 version 1.54, 2022/07/23 17:43:46
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 2021-02-12  Nicolas Brouard   <brouard@ined.fr>  2022-07-23  Nicolas Brouard   <brouard@ined.fr>
   
         * imach.c (Module): The use of a Windows BOM (huge) file is now an error          * r29 W and not sqrt(Wald)
   
   2022-07-22  Nicolas Brouard   <brouard@ined.fr>
 2021-02-11  Nicolas  Brouard   <brouard@ined.fr>  
           *  imach.c (Module): Output of Wald test in the htm file and not only in the log. 
         *  (Module): imach.c Someone entered 'results:' instead of 'result:'. Now it is an error which is printed.  
   2022-05-30  Brouard Nicolas  <brouard@brouard.name>
 2020-02-22  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: With products of covariates (age or dummies or
         *  (Module): imach.c Update mle=-3 (for computing Life expectancy          quantitatives), estimates of parameters were good but when
         and life table from the data without any state)          estimating variances the positions of newly created covariates
           were wrongly assigned and results were wrong. Thank to Feinua_Sun!
 2019-05-20  Brouard Nicolas  <brouard@ined.fr>  
   2022-05-24  Nicolas Brouard   <brouard@ined.fr>
         * version.h: Summary: version 0.99.r19  
           * imach.c (Module): Some attempts to find a bug of wrong estimates
         * imach.c: Summary: Projection syntax simplified          of confidencce intervals with product in the equation modelC
         We can now start projections, forward or backward, from the mean date  
         of inteviews up to or down to a number of years of projection:  2022-05-15  Nicolas Brouard   <brouard@ined.fr>
         prevforecast=1 yearsfproj=15.3 mobil_average=0  
         or          * imach.c (Module):  Some minor improvements
         prevforecast=1 starting-proj-date=1/1/2007 final-proj-date=12/31/2017 mobil_average=0  
         or  2022-04-13  Brouard Nicolas  <brouard@brouard.name>
         prevbackcast=1 yearsbproj=12.3 mobil_average=1  
         or          * imach.c (Module): Adding link to text data files
         prevbackcast=1 starting-back-date=1/10/1999 final-back-date=1/1/1985 mobil_average=1  
   2022-04-11  Nicolas Brouard   <brouard@ined.fr>
 2019-05-18  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c (Module): Error in rewriting the 'r' file with yearsfproj or yearsbproj fixed
         * imach.c: Summary: doxygen tex bug  
   2022-04-05  Brouard Nicolas  <brouard@ined.fr>
 2019-05-16  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c (Module): Fixed covariates (dummy or quantitative)
         * imach.c: Summary: There was some wrong lines added          with missing values have never been allowed but are ERRORS and
           program quits. Standard deviations of fixed covariates were
 2019-05-09  Brouard Nicolas  <brouard@ined.fr>          wrongly computed. Mean and standard deviations of time varying
           covariates are still not computed.
         * Makefile, imach.c: *** empty log message ***  
   2022-03-17  Brouard Nicolas  <brouard@ined.fr>
         * ChangeLog: Summary: C=  
           * 99r25 Improvements in fixing discrepancies between covariates
         * imach.c: Summary: Some updates          missing in result line but in model. 
   
         * imach.c: Summary: Before ncovmax  *Wed Mar 31 2021  Nicolas Brouard   <brouard@ined.fr>
           * imach.c (Module): Still bugs in the result loop. Thank to Holly Benett
         * version.h: *** empty log message ***  
   *2021-03-08  Nicolas Brouard   <brouard@ined.fr>
         * imach.c: Summary: 0.99r18 unlimited number of individuals  
         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): Fixed bug on result:
   
 2018-12-13  Brouard Nicolas  <brouard@ined.fr>  *2021-02-20  Nicolas Brouard   <brouard@ined.fr>
   
         * imach.c: Summary: Bug for young ages (<-30) will be in r17          * imach.c (Module): Fix bug on quitting after result lines!
           (Module): Version 0.99r21
 2018-12-05  Brouard Nicolas  <brouard@ined.fr>  
   2021-02-12  Nicolas Brouard   <brouard@ined.fr>
         * Makefile: Summary: 0.99r16  
           * imach.c (Module): The use of a Windows BOM (huge) file is now an error
 2018-05-02  Brouard Nicolas  <brouard@ined.fr>  
   
         * imach.c: Summary: Some bugs fixed  2021-02-11  Nicolas  Brouard   <brouard@ined.fr>
   
 2018-05-02  Brouard Nicolas  <brouard@ined.fr>          *  (Module): imach.c Someone entered 'results:' instead of 'result:'. Now it is an error which is printed.
   
         * imach.c:  Summary: Bug for young ages (<-30) will be in r17  2020-02-22  Brouard Nicolas  <brouard@ined.fr>
   
 2018-05-02  Brouard Nicolas  <brouard@ined.fr>          *  (Module): imach.c Update mle=-3 (for computing Life expectancy
           and life table from the data without any state)
         * imach.c: Summary: Some bugs fixed  
   2019-05-20  Brouard Nicolas  <brouard@ined.fr>
 2018-05-01  Brouard Nicolas  <brouard@ined.fr>  
           * version.h: Summary: version 0.99.r19
         * imach.c:  
         Summary: Bug fixed by providing frequencies only for non missing covariates          * imach.c: Summary: Projection syntax simplified
           We can now start projections, forward or backward, from the mean date
 2018-04-27  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: some minor bugs          or
           prevforecast=1 starting-proj-date=1/1/2007 final-proj-date=12/31/2017 mobil_average=0
 2018-04-21  Brouard Nicolas  <brouard@ined.fr>          or
           prevbackcast=1 yearsbproj=12.3 mobil_average=1
         * README.txt: *** empty log message ***          or
           prevbackcast=1 starting-back-date=1/10/1999 final-back-date=1/1/1985 mobil_average=1
         * imach.c: Summary: Some bugs fixed, valgrind tested  
   2019-05-18  Brouard Nicolas  <brouard@ined.fr>
 2018-04-20  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: doxygen tex bug
         * Makefile, README.txt, setup.iss: Summary: imach 0.99r16  
   2019-05-16  Brouard Nicolas  <brouard@ined.fr>
         * imach.c:  
         Summary: Computing mean and stdeviation of fixed quantitative variables          * imach.c: Summary: There was some wrong lines added
   
 2018-04-19  Brouard Nicolas  <brouard@ined.fr>  2019-05-09  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Some minor bugs fixed          * Makefile, imach.c: *** empty log message ***
   
         * version.h: *** empty log message ***          * ChangeLog: Summary: C=
   
 2018-02-27  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Some updates
   
         * imach.c: *** empty log message ***          * imach.c: Summary: Before ncovmax
   
         * imach.c: Summary: Adding second argument for quitting          * version.h: *** empty log message ***
   
 2018-02-21  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: 0.99r18 unlimited number of individuals
           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.
         * Makefile, README.txt, imach.c: Summary: 0.99r15  
         New Makefile with recent VirtualBox 5.26. Bug in sqrt negatve in imach.c  2018-12-13  Brouard Nicolas  <brouard@ined.fr>
   
 2017-07-20  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Bug for young ages (<-30) will be in r17
   
         * imach.c: Summary: temporary working  2018-12-05  Brouard Nicolas  <brouard@ined.fr>
   
 2017-07-19  Brouard Nicolas  <brouard@ined.fr>          * Makefile: Summary: 0.99r16
   
         * imach.c: Summary: Bug for mobil_average=0 and prevforecast fixed(?)  2018-05-02  Brouard Nicolas  <brouard@ined.fr>
   
 2017-07-17  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Some bugs fixed
   
         * imach.c: Summary: BOM files can be read now  2018-05-02  Brouard Nicolas  <brouard@ined.fr>
   
 2017-06-30  Brouard Nicolas  <brouard@ined.fr>          * imach.c:  Summary: Bug for young ages (<-30) will be in r17
   
         * imach.c: Summary: Graphs improvements  2018-05-02  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Saito's color          * imach.c: Summary: Some bugs fixed
   
 2017-06-29  Brouard Nicolas  <brouard@ined.fr>  2018-05-01  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Version 0.99r14          * imach.c:
           Summary: Bug fixed by providing frequencies only for non missing covariates
 2017-06-27  Brouard Nicolas  <brouard@ined.fr>  
   2018-04-27  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: More documentation on projections  
           * imach.c: Summary: some minor bugs
         * imach.c: Summary: Color of backprojection changed from 6 to 5(yellow)  
   2018-04-21  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Some bug with rint  
           * README.txt: *** empty log message ***
 2017-05-24  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Some bugs fixed, valgrind tested
         * imach.c: *** empty log message ***  
   2018-04-20  Brouard Nicolas  <brouard@ined.fr>
 2017-05-23  Brouard Nicolas  <brouard@ined.fr>  
           * Makefile, README.txt, setup.iss: Summary: imach 0.99r16
         * imach.c: Summary: Code into subroutine, cleanings  
           * imach.c:
 2017-05-18  Brouard Nicolas  <brouard@ined.fr>          Summary: Computing mean and stdeviation of fixed quantitative variables
   
         * imach.c:  2018-04-19  Brouard Nicolas  <brouard@ined.fr>
         Summary: backprojection and confidence intervals of backprevalence  
           * imach.c: Summary: Some minor bugs fixed
 2017-05-13  Brouard Nicolas  <brouard@ined.fr>  
           * version.h: *** empty log message ***
         * imach.c: Summary: temporary save for backprojection  
   2018-02-27  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Version 0.99r13 (improvements and bugs fixed)  
           * imach.c: *** empty log message ***
 2017-04-26  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Adding second argument for quitting
         * imach.c: Summary: imach 0.99r13 Some bugs fixed  
   2018-02-21  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Labels in graphs  
           * Makefile, README.txt, imach.c: Summary: 0.99r15
 2017-04-24  Brouard Nicolas  <brouard@ined.fr>          New Makefile with recent VirtualBox 5.26. Bug in sqrt negatve in imach.c
   
         * imach.c: Summary: to save  2017-07-20  Brouard Nicolas  <brouard@ined.fr>
   
 2017-04-18  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: temporary working
   
         * imach.c: *** empty log message ***  2017-07-19  Brouard Nicolas  <brouard@ined.fr>
   
 2017-04-05  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Bug for mobil_average=0 and prevforecast fixed(?)
   
         * imach.c: Summary: Bug in E_ as well as in T_ fixed nres-1 vs k1-1  2017-07-17  Brouard Nicolas  <brouard@ined.fr>
   
 2017-04-04  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: BOM files can be read now
   
         * imach.c: Summary: Gnuplot indexations fixed (humm)  2017-06-30  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c:          * imach.c: Summary: Graphs improvements
         Summary: Some errors to warnings only if date of death is unknown but status is death we could set to pi3  
           * imach.c: Summary: Saito's color
 2017-04-03  Brouard Nicolas  <brouard@ined.fr>  
   2017-06-29  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Version 0.99r12  
         Some cleanings, conformed with updated documentation.          * imach.c: Summary: Version 0.99r14
   
 2017-03-30  Brouard Nicolas  <brouard@ined.fr>  2017-06-27  Brouard Nicolas  <brouard@ined.fr>
   
         * version.h: *** empty log message ***          * imach.c: Summary: More documentation on projections
   
         * version.h: Summary:0.99r11          * imach.c: Summary: Color of backprojection changed from 6 to 5(yellow)
   
 2017-03-29  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Some bug with rint
   
         * imach.c: Summary: Temp  2017-05-24  Brouard Nicolas  <brouard@ined.fr>
   
 2017-03-27  Brouard Nicolas  <brouard@ined.fr>          * imach.c: *** empty log message ***
   
         * imach.c: Summary: Temporary  2017-05-23  Brouard Nicolas  <brouard@ined.fr>
   
 2017-03-08  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Code into subroutine, cleanings
   
         * imach.c: Summary: IMaCh version 0.99r10 bugs in gnuplot fixed  2017-05-18  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Fixing data parameter line          * imach.c:
           Summary: backprojection and confidence intervals of backprevalence
 2016-12-15  Brouard Nicolas  <brouard@ined.fr>  
   2017-05-13  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: 0.99 in progress  
           * imach.c: Summary: temporary save for backprojection
 2016-09-15  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Version 0.99r13 (improvements and bugs fixed)
         * imach.c: *** empty log message ***  
   2017-04-26  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: not working  
           * imach.c: Summary: imach 0.99r13 Some bugs fixed
 2016-09-08  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Labels in graphs
         * imach.c: Summary: continue  
   2017-04-24  Brouard Nicolas  <brouard@ined.fr>
 2016-09-07  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: to save
         * imach.c: Summary: Starting values from frequencies  
   2017-04-18  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: *** empty log message ***  
           * imach.c: *** empty log message ***
 2016-09-02  Brouard Nicolas  <brouard@ined.fr>  
   2017-04-05  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: *** empty log message ***  
           * imach.c: Summary: Bug in E_ as well as in T_ fixed nres-1 vs k1-1
 2016-08-30  Brouard Nicolas  <brouard@ined.fr>  
   2017-04-04  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Fixing a lots  
           * imach.c: Summary: Gnuplot indexations fixed (humm)
 2016-08-29  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c:
         * imach.c: Summary: gnuplot problem in Back projection to fix          Summary: Some errors to warnings only if date of death is unknown but status is death we could set to pi3
   
         * imach.c: Summary: Better  2017-04-03  Brouard Nicolas  <brouard@ined.fr>
   
 2016-08-26  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: Version 0.99r12
           Some cleanings, conformed with updated documentation.
         * imach.c:  
         Summary: Improvement in Powell output in order to copy and paste  2017-03-30  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: Starting tests of 0.99          * version.h: *** empty log message ***
   
         * imach.c: Summary: to valgrind          * version.h: Summary:0.99r11
   
 2016-08-25  Brouard Nicolas  <brouard@ined.fr>  2017-03-29  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: *** empty log message ***          * imach.c: Summary: Temp
   
 2016-08-23  Brouard Nicolas  <brouard@ined.fr>  2017-03-27  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: *** empty log message ***          * imach.c: Summary: Temporary
   
         * imach.c: Summary: not working  2017-03-08  Brouard Nicolas  <brouard@ined.fr>
   
 2016-08-22  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: IMaCh version 0.99r10 bugs in gnuplot fixed
   
         * imach.c: Summary: not working          * imach.c: Summary: Fixing data parameter line
   
         * imach.c: Summary: Not working  2016-12-15  Brouard Nicolas  <brouard@ined.fr>
   
 2016-07-23  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: 0.99 in progress
   
         * imach.c: Summary: Completing for func too  2016-09-15  Brouard Nicolas  <brouard@ined.fr>
   
 2016-07-22  Brouard Nicolas  <brouard@ined.fr>          * imach.c: *** empty log message ***
   
         * imach.c: Summary: Fixing some arrays, still debugging          * imach.c: Summary: not working
   
 2016-07-21  Brouard Nicolas  <brouard@ined.fr>  2016-09-08  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c:          * imach.c: Summary: continue
         Summary: 0.99 working (more or less) for Asian Workshop on multitate methods  
   2016-09-07  Brouard Nicolas  <brouard@ined.fr>
 2016-07-12  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Starting values from frequencies
         * imach.c: Summary: temp  
           * imach.c: *** empty log message ***
         * imach.c: Summary: saving but not running  
   2016-09-02  Brouard Nicolas  <brouard@ined.fr>
 2016-07-01  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: *** empty log message ***
         * imach.c: Summary: Fixes  
   2016-08-30  Brouard Nicolas  <brouard@ined.fr>
 2016-02-19  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: Fixing a lots
         * imach-0.98r.c: Summary: Kind of 0.98r? series, starting with r7  
   2016-08-29  Brouard Nicolas  <brouard@ined.fr>
         * setup.iss, Makefile, version.h: *** empty log message ***  
           * imach.c: Summary: gnuplot problem in Back projection to fix
         * imach.c: Summary: temporary  
           * imach.c: Summary: Better
 2016-02-17  Brouard Nicolas  <brouard@ined.fr>  
   2016-08-26  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: Probably last 0.98 stable version 0.98r6  
           * imach.c:
 2016-02-16  Brouard Nicolas  <brouard@ined.fr>          Summary: Improvement in Powell output in order to copy and paste
   
         * imach.c: Summary: minor bug          * imach.c: Summary: Starting tests of 0.99
   
         * imach.c: Summary: 0.99r2          * imach.c: Summary: to valgrind
   
 2016-02-15  Brouard Nicolas  <brouard@ined.fr>  2016-08-25  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: *** empty log message ***          * imach.c: *** empty log message ***
   
 2016-02-12  Brouard Nicolas  <brouard@ined.fr>  2016-08-23  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: 0.99 Back projections          * imach.c: *** empty log message ***
   
 2015-12-23  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: not working
   
         * imach.c: Summary: Experimental backcast  2016-08-22  Brouard Nicolas  <brouard@ined.fr>
   
 2015-12-18  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: not working
   
         * imach.c: Summary: 0.98r4 Warning and status=-2          * imach.c: Summary: Not working
   
         Version 0.98r4 is now:  2016-07-23  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: Completing for func too
         Older changes concerning s=-2, dating from 2005 have been supersed.  
   2016-07-22  Brouard Nicolas  <brouard@ined.fr>
         * Makefile: *** empty log message ***  
           * imach.c: Summary: Fixing some arrays, still debugging
 2015-12-16  Brouard Nicolas  <brouard@ined.fr>  
   2016-07-21  Brouard Nicolas  <brouard@ined.fr>
         * Makefile: *** empty log message ***  
           * imach.c:
         * imach.c: Summary: 0.98r4 working          Summary: 0.99 working (more or less) for Asian Workshop on multitate methods
   
         * Makefile: Summary: linuxrpm added  2016-07-12  Brouard Nicolas  <brouard@ined.fr>
   
         * Makefile: *** empty log message ***          * imach.c: Summary: temp
   
         * imach.c: Summary: temporary not working          * imach.c: Summary: saving but not running
   
 2015-12-11  Brouard Nicolas  <brouard@ined.fr>  2016-07-01  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: 0.98r4          * imach.c: Summary: Fixes
   
 2015-12-08  Brouard Nicolas  <brouard@ined.fr>  2016-02-19  Brouard Nicolas  <brouard@ined.fr>
   
         * Makefile: *** empty log message ***          * imach-0.98r.c: Summary: Kind of 0.98r? series, starting with r7
   
 2015-11-21  Brouard Nicolas  <brouard@ined.fr>          * setup.iss, Makefile, version.h: *** empty log message ***
   
         * Makefile:          * imach.c: Summary: temporary
         Summary: VBoxManage change from execute --image to run --exe and --wait-exit doesn't exist any more  
   2016-02-17  Brouard Nicolas  <brouard@ined.fr>
         * imach.c: Summary: minor typo  
           * imach.c: Summary: Probably last 0.98 stable version 0.98r6
         * imach.c: Summary: 0.98r3 with some graph of projected cross-sectional  
   2016-02-16  Brouard Nicolas  <brouard@ined.fr>
         Author: Nicolas Brouard  
           * imach.c: Summary: minor bug
 2015-11-18  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: 0.99r2
         * imach.c: Summary: Start working on projected prevalences  
   2016-02-15  Brouard Nicolas  <brouard@ined.fr>
 2015-11-17  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: *** empty log message ***
         * imach.c: Summary: Adding ftolpl parameter  
         Author: N Brouard  2016-02-12  Brouard Nicolas  <brouard@ined.fr>
   
         We had difficulties to get smoothed confidence intervals. It was due          * imach.c: Summary: 0.99 Back projections
         to the period prevalence which wasn't computed accurately. The inner  
         parameter ftolpl is now an outer parameter of the .imach parameter  2015-12-23  Brouard Nicolas  <brouard@ined.fr>
         file after estepm. If ftolpl is small 1.e-4 and estepm too,  
         computation are long.          * imach.c: Summary: Experimental backcast
   
         * version.h: *** empty log message ***  2015-12-18  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: temporary          * imach.c: Summary: 0.98r4 Warning and status=-2
   
 2015-10-27  Brouard Nicolas  <brouard@ined.fr>          Version 0.98r4 is now:
            - displaying an error when status is -1, date of interview unknown and date of death known;
         * Makefile: *** empty log message ***           - permitting a status -2 when the vital status is unknown at a known date of right truncation.
           Older changes concerning s=-2, dating from 2005 have been supersed.
         * setup.iss.in: Summary: some new subdirs  
           * Makefile: *** empty log message ***
         * imach.c: *** empty log message ***  
   2015-12-16  Brouard Nicolas  <brouard@ined.fr>
         * setup.iss.in:  
         Summary: Adding gnuplot 5.1 with bin and etc for pango fonts          * Makefile: *** empty log message ***
   
 2015-10-24  Brouard Nicolas  <brouard@ined.fr>          * imach.c: Summary: 0.98r4 working
   
         * imach.c: *** empty log message ***          * Makefile: Summary: linuxrpm added
   
 2015-10-23  Brouard Nicolas  <brouard@ined.fr>          * Makefile: *** empty log message ***
   
         * imach.c:          * imach.c: Summary: temporary not working
         Summary: 0.98r3 some clarification for graphs on likelihood contributions  
   2015-12-11  Brouard Nicolas  <brouard@ined.fr>
 2015-10-01  Brouard Nicolas  <brouard@ined.fr>  
           * imach.c: Summary: 0.98r4
         * imach.c: Summary: Some new graphs of contribution to likelihood  
   2015-12-08  Brouard Nicolas  <brouard@ined.fr>
 2015-09-30  Brouard Nicolas  <brouard@ined.fr>  
           * Makefile: *** empty log message ***
         * Makefile:  
         Summary: Version read from version.h, itself read with cmake  2015-11-21  Brouard Nicolas  <brouard@ined.fr>
   
         * imach.c: Summary: looking at better estimation of the hessian          * Makefile:
           Summary: VBoxManage change from execute --image to run --exe and --wait-exit doesn't exist any more
         Also a better criteria for convergence to the period prevalence And  
         therefore adding the number of years needed to converge. (The          * imach.c: Summary: minor typo
         prevalence in any alive state shold sum to one  
           * imach.c: Summary: 0.98r3 with some graph of projected cross-sectional
         * Makefile: *** empty log message ***  
           Author: Nicolas Brouard
 2015-09-22  Brouard Nicolas  <brouard@ined.fr>  
   2015-11-18  Brouard Nicolas  <brouard@ined.fr>
         * imach.c:  
         Summary: Adding some overall graph on contribution to likelihood. Might change          * imach.c: Summary: Start working on projected prevalences
   
 2015-09-15  Brouard Nicolas  <brouard@ined.fr>  2015-11-17  Brouard Nicolas  <brouard@ined.fr>
   
         * Makefile: *** empty log message ***          * imach.c: Summary: Adding ftolpl parameter
           Author: N Brouard
         * imach.c: Summary: 0.98r0  
           We had difficulties to get smoothed confidence intervals. It was due
         - Some new graphs like suvival functions          to the period prevalence which wasn't computed accurately. The inner
         - Some bugs fixed like model=1+age+V2.          parameter ftolpl is now an outer parameter of the .imach parameter
           file after estepm. If ftolpl is small 1.e-4 and estepm too,
         * ChangeLog, Makefile: Summary: 0.98r0          computation are long.
   
         * CMakeLists.txt: Summary: Some tests for setup.iss          * version.h: *** empty log message ***
   
 2015-09-15  Nicolas J Brouard   <nbrouard@tugault.ined.fr>          * imach.c: Summary: temporary
   
         *  (Module): 0.98r0 Some new graphs, some bugs fixed: model=1+age+V2. etc  2015-10-27  Brouard Nicolas  <brouard@ined.fr>
   
 2015-08-18  Nicolas J Brouard   <nbrouard@tugault.local>          * Makefile: *** empty log message ***
   
         *  (Module): Adding error when the covariance matrix doesn't contain the exact number of lines required by the model line.          * setup.iss.in: Summary: some new subdirs
   
 2015-08-03  Nicolas J Brouard   <nbrouard@tugault.ined.fr>          * imach.c: *** empty log message ***
   
         *  (Module): Changing Variance of one-step probabilities into Standard deviation (thanks to Yao-Chi Shih)          * setup.iss.in:
           Summary: Adding gnuplot 5.1 with bin and etc for pango fonts
 2014-12-16  Nicolas J Brouard   <nbrouard@tugault.local>  
   2015-10-24  Brouard Nicolas  <brouard@ined.fr>
         * imach.c (Module): Merging 1.61 to 1.162  
           * imach.c: *** empty log message ***
 2014-09-02  Nicolas J Brouard   <nbrouard@njbrouard.ined.fr>  
   2015-10-23  Brouard Nicolas  <brouard@ined.fr>
         * prevlim.h (Module):  
           * imach.c:
 2014-01-26  Nicolas J Brouard   <nbrouard@ledermann-2.local>          Summary: 0.98r3 some clarification for graphs on likelihood contributions
   
         * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...  2015-10-01  Brouard Nicolas  <brouard@ined.fr>
         (Module): Version 0.98nR Running ok, but output format still only works for three covariates.  
           * imach.c: Summary: Some new graphs of contribution to likelihood
 2010-04-29  brouard  <brouard@ined.fr>  
   2015-09-30  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.          * Makefile:
           Summary: Version read from version.h, itself read with cmake
 2010-04-26  brouard  <brouard@ined.fr>  
           * imach.c: Summary: looking at better estimation of the hessian
         * imach.c (Module): merging some libgsl code. Fixing computation  
         of likelione (using inter/intrapolation if mle = 0) in order to          Also a better criteria for convergence to the period prevalence And
         get same likelihood as if mle=1.          therefore adding the number of years needed to converge. (The
         Some cleaning of code and comments added.          prevalence in any alive state shold sum to one
   
 2009-10-29  brouard  <brouard@ined.fr>          * Makefile: *** empty log message ***
   
         * imach.c (Module): Now imach stops if date of birth, at least year of birth, is not given. Some cleaning of the code.  2015-09-22  Brouard Nicolas  <brouard@ined.fr>
   
 2006-06-30  Brouard Nicolas  <brouard@localhost>          * imach.c:
           Summary: Adding some overall graph on contribution to likelihood. Might change
         * imach.c (Module): Clarifications on computing e.j  
   2015-09-15  Brouard Nicolas  <brouard@ined.fr>
 2006-04-28  Brouard Nicolas  <brouard@localhost>  
           * Makefile: *** empty log message ***
         * imach.c (Module): Yes the sum of survivors was wrong since  
         imach-114 because nhstepm was no more computed in the age          * imach.c: Summary: 0.98r0
         loop. Now we define nhstepma in the age loop.  
         (Module): In order to speed up (in case of numerous covariates) we          - Some new graphs like survival functions
         compute health expectancies (without variances) in a first step          - Some bugs fixed like model=1+age+V2.
         and then all the health expectancies with variances or standard  
         deviation (needs data from the Hessian matrices) which slows the          * ChangeLog, Makefile: Summary: 0.98r0
         computation.  
         In the future we should be able to stop the program is only health          * CMakeLists.txt: Summary: Some tests for setup.iss
         expectancies and graph are needed without standard deviations.  
   2015-09-15  Nicolas J Brouard   <nbrouard@tugault.ined.fr>
 2006-04-04  LIEVRE Agnes  <lievre@PC_00697.ined.fr>  
           *  (Module): 0.98r0 Some new graphs, some bugs fixed: model=1+age+V2. etc
         * imach.iss (Module):  
   2015-08-18  Nicolas J Brouard   <nbrouard@tugault.local>
         * imach.c (Module): bugs in evsi + population file added in htm output file  
           *  (Module): Adding error when the covariance matrix doesn't contain the exact number of lines required by the model line.
 2006-03-22  LIEVRE Agnes  <lievre@PC_00697.ined.fr>  
   2015-08-03  Nicolas J Brouard   <nbrouard@tugault.ined.fr>
         * imach.c (Module):  
           *  (Module): Changing Variance of one-step probabilities into Standard deviation (thanks to Yao-Chi Shih)
 2006-03-20  Brouard Nicolas  <brouard@localhost>  
   2014-12-16  Nicolas J Brouard   <nbrouard@tugault.local>
         * imach.c (Module): <title> changed, corresponds to .htm file  
         name. <head> headers where missing.          * imach.c (Module): Merging 1.61 to 1.162
   
         * Makefile (Module): 0.98g  2014-09-02  Nicolas J Brouard   <nbrouard@njbrouard.ined.fr>
   
         * imach.c (Module): Weights can have a decimal point as for          * prevlim.h (Module): 
         English (a comma might work with a correct LC_NUMERIC environment,  
         otherwise the weight is truncated).  2014-01-26  Nicolas J Brouard   <nbrouard@ledermann-2.local>
         Modification of warning when the covariates values are not 0 or  
         1.          * imach.c (Module): Trying to merge old staffs together while being at Tokyo. Not tested...
         Version 0.98g          (Module): Version 0.98nR Running ok, but output format still only works for three covariates.
   
 2006-03-16  LIEVRE Agnes  <lievre@PC_00697.ined.fr>  2010-04-29  brouard  <brouard@ined.fr>
   
         * imach.c (Module): Comments concerning covariates added          * imach.c (Module): Checking covariates for more complex models
           than V1+V2. A lot of change to be done. Unstable.
         * noreg-setup.iss (Module): Version 0.98f  
   2010-04-26  brouard  <brouard@ined.fr>
         * Makefile (Module): Version 0.98f make _windows=1 imachcyg-setup  
           * imach.c (Module): merging some libgsl code. Fixing computation
         * imach.c (Module): refinements in the computation of lli if          of likelione (using inter/intrapolation if mle = 0) in order to
         status=-2 in order to have more reliable computation if stepm is          get same likelihood as if mle=1.
         not 1 month. Version 0.98f          Some cleaning of code and comments added.
   
 2006-03-15  Brouard Nicolas  <brouard@localhost>  2009-10-29  brouard  <brouard@ined.fr>
   
         * imach.c (Module): Bug if status = -2, the loglikelihood was          * imach.c (Module): Now imach stops if date of birth, at least year of birth, is not given. Some cleaning of the code.
         computed as likelihood omitting the logarithm. Version O.98e  
   2006-06-30  Brouard Nicolas  <brouard@localhost>
 2006-03-14  Brouard Nicolas  <brouard@localhost>  
           * imach.c (Module): Clarifications on computing e.j
         * imach.c (Module): varevsij Comments added explaining the second  
         table of variances if popbased=1 .  2006-04-28  Brouard Nicolas  <brouard@localhost>
         (Module): Covariances of eij, ekl added, graphs fixed, new html link.  
         (Module): Function pstamp added          * imach.c (Module): Yes the sum of survivors was wrong since
         (Module): Version 0.98d          imach-114 because nhstepm was no more computed in the age
           loop. Now we define nhstepma in the age loop.
 2006-03-06  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): Variance-covariance wrong links and          and then all the health expectancies with variances or standard
         varian-covariance of ej. is needed (Saito).          deviation (needs data from the Hessian matrices) which slows the
           computation.
 2006-02-27  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): One freematrix added in mlikeli!  
   2006-04-04  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
 2006-02-26  Brouard Nicolas  <brouard@localhost>  
           * imach.iss (Module): 
         * imach.c (Module): Some improvements in processing parameter  
         filename with strsep.          * imach.c (Module): bugs in evsi + population file added in htm output file
   
 2006-02-24  Brouard Nicolas  <brouard@localhost>  2006-03-22  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
   
         * imach.c (Module): Memory leaks checks with valgrind and:          * imach.c (Module): 
         datafile was not closed, some imatrix were not freed and on matrix  
         allocation too.  2006-03-20  Brouard Nicolas  <brouard@localhost>
   
 2006-02-09  LIEVRE Agnes  <lievre@PC_00697.ined.fr>          * imach.c (Module): <title> changed, corresponds to .htm file
           name. <head> headers where missing.
         * strsep.c (Module): Inclusion because not in mingw32!!!  
           * Makefile (Module): 0.98g
         * setup.iss.in (Module): IMACHSETUPVERSION added  
           * imach.c (Module): Weights can have a decimal point as for
         * noreg-setup.iss (Module): added to cvs tree          English (a comma might work with a correct LC_NUMERIC environment,
           otherwise the weight is truncated).
         * Makefile (Module): IMACHSETUPVERSION added          Modification of warning when the covariates values are not 0 or
           1. 
 2006-01-30  BROUARD Nicolas  <brouard@localhost>          Version 0.98g
   
         * Makefile (Module, Module): Latest Makefile  2006-03-16  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
   
         * imach.c (Module): Back to gnuplot.exe instead of wgnuplot.exe          * imach.c (Module): Comments concerning covariates added
   
 2006-01-27  BROUARD Nicolas  <brouard@localhost>          * noreg-setup.iss (Module): Version 0.98f
   
         * noreg-setup.iss (Module): ADDED          * Makefile (Module): Version 0.98f make _windows=1 imachcyg-setup
   
 2006-01-24  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): Comments (lines starting with a #) are allowed in data.          not 1 month. Version 0.98f
   
 2005-10-25  Nicolas Brouard  <brouard@dhcp171.recherche.ined.fr>  2006-03-15  Brouard Nicolas  <brouard@localhost>
   
         * Makefile (Module): Added Imach98.pmsp and howto crete a dmg          * imach.c (Module): Bug if status = -2, the loglikelihood was
           computed as likelihood omitting the logarithm. Version O.98e
         * createdmg.sh (Module): Creates a dmg disk for MaC OS/X  
   2006-03-14  Brouard Nicolas  <brouard@localhost>
 2005-09-30    <lievre@PC_00595>  
           * imach.c (Module): varevsij Comments added explaining the second
         * imach.c (Module): sump fixed, loop imx fixed, and simplifications.          table of variances if popbased=1 .
         (Module): If the status is missing at the last wave but we know          (Module): Covariances of eij, ekl added, graphs fixed, new html link.
         that the person is alive, then we can code his/her status as -2          (Module): Function pstamp added
         (instead of missing=-1 in earlier versions) and his/her          (Module): Version 0.98d 
         contributions to the likelihood is 1 - Prob of dying from last  
         health status (= 1-p13= p11+p12 in the easiest case of somebody in  2006-03-06  Brouard Nicolas  <brouard@localhost>
         the healthy state at last known wave). Version is 0.98  
           * imach.c (Module): Variance-covariance wrong links and
 2004-05-20  Brouard Nicolas  <brouard@localhost>          varian-covariance of ej. is needed (Saito).
   
         * imach.c (Repository):  2006-02-27  Brouard Nicolas  <brouard@localhost>
         Agnes added a direct estimation of mortality (without the need of  
         computing period prevalence and differential mortality). Thus here          * imach.c (Module): One freematrix added in mlikeli!
         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  2006-02-26  Brouard Nicolas  <brouard@localhost>
         mortality using covariates is not done today. Estimating direct  
         mortality is a very different process because it doesn't need          * imach.c (Module): Some improvements in processing parameter
         interpolation because it is easy to get the lx from the force of          filename with strsep.
         the mortality mux in the simplest case as for a Gompertz (log mux  
         = a + b*x . But we have been able to incorporate the new code  2006-02-24  Brouard Nicolas  <brouard@localhost>
         within former imach program (0.96d) without deteriorating too much  
         the understanding of the program.          * imach.c (Module): Memory leaks checks with valgrind and:
           datafile was not closed, some imatrix were not freed and on matrix
 2003-06-25    <brouard@BROUARD>          allocation too.
   
         * imach.c (Module): On windows (cygwin) function asctime_r doesn't  2006-02-09  LIEVRE Agnes  <lievre@PC_00697.ined.fr>
         exist so I changed back to asctime which exists.  
         (Module): Version 0.96b          * strsep.c (Module): Inclusion because not in mingw32!!!
   
 2003-06-24    <brouard@BROUARD>          * setup.iss.in (Module): IMACHSETUPVERSION added
   
         * imach.c (Module): Some bugs corrected for windows. Also, when          * noreg-setup.iss (Module): added to cvs tree
         mle=-1 a template is output in file "or"mypar.txt with the design  
         of the covariance matrix to be input.          * Makefile (Module): IMACHSETUPVERSION added
   
 2003-06-25  Brouard Nicolas  <brouard@homebrou>  2006-01-30  BROUARD Nicolas  <brouard@localhost>
   
         * imach.c (Repository): Duplicated warning errors corrected.          * Makefile (Module, Module): Latest Makefile
         (Repository): Elapsed time after each iteration is now output. It  
         helps to forecast when convergence will be reached. Elapsed time          * imach.c (Module): Back to gnuplot.exe instead of wgnuplot.exe
         is stamped in powell.  We created a new html file for the graphs  
         concerning matrix of covariance. It has extension -cov.htm.  2006-01-27  BROUARD Nicolas  <brouard@localhost>
   
 2003-06-23  Brouard Nicolas  <brouard@homebrou>          * noreg-setup.iss (Module): ADDED
   
         * 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.  2006-01-24  BROUARD Nicolas  <brouard@localhost>
   
 2003-06-18  Brouard Nicolas  <brouard@homebrou>          * imach.c (Module): Comments (lines starting with a #) are allowed in data.
   
         * imach.c (Repository): Suppress abusive calls to append to file html (solution was to put fichtm as a global variable. Version 0.96  2005-10-25  Nicolas Brouard  <brouard@dhcp171.recherche.ined.fr>
   
 2003-06-17  Brouard Nicolas  <brouard@homebrou>          * Makefile (Module): Added Imach98.pmsp and howto crete a dmg
   
           * createdmg.sh (Module): Creates a dmg disk for MaC OS/X
         * imach.c (Repository): Check when date of death was earlier that  
         current date of interview. It may happen when the death was just  2005-09-30    <lievre@PC_00595>
         prior to the death. In this case, dh was negative and likelihood  
         was wrong (infinity). We still send an "Error" but patch by          * imach.c (Module): sump fixed, loop imx fixed, and simplifications.
         assuming that the date of death was just one stepm after the          (Module): If the status is missing at the last wave but we know
         interview.          that the person is alive, then we can code his/her status as -2
         (Repository): Because some people have very long ID (first column)          (instead of missing=-1 in earlier versions) and his/her
         we changed int to long in num[] and we added a new lvector for          contributions to the likelihood is 1 - Prob of dying from last
         memory allocation. But we also truncated to 8 characters (left          health status (= 1-p13= p11+p12 in the easiest case of somebody in
         truncation)          the healthy state at last known wave). Version is 0.98 
   
         (Repository): No more line truncation errors.  2004-05-20  Brouard Nicolas  <brouard@localhost>
   
 2003-06-14  Brouard Nicolas  <brouard@homebrou>          * imach.c (Repository): 
           Agnes added a direct estimation of mortality (without the need of
         * imach.c (Repository): Add of a routine likelione (likelihood          computing period prevalence and differential mortality). Thus here
         only once) which prints on a text file          is version 0.97a which has been distributed to some people at
         (ilk) the contributions to the likelihood for each          REVES 16 in Brugge using an Inno setup.exe for PCs. Estimates of
         individual/wave.          mortality using covariates is not done today. Estimating direct
           mortality is a very different process because it doesn't need
 2003-06-13  Brouard Nicolas  <brouard@homebrou>          interpolation because it is easy to get the lx from the force of
         * imach.c (Repository): Replace "freqsummary" at a correct          the mortality mux in the simplest case as for a Gompertz (log mux
         place. It differs from routine "prevalence" which may be called          = a + b*x . But we have been able to incorporate the new code
         many times. Probs is memory consuming and must be used with          within former imach program (0.96d) without deteriorating too much
         parcimony.          the understanding of the program. 
   
 2003-06-17    <brouard@BROUARD>  2003-06-25    <brouard@BROUARD>
   
         * timeval.h (Module): Added included file to make use of          * imach.c (Module): On windows (cygwin) function asctime_r doesn't
         gettimeofday working on win32 with cygwin.          exist so I changed back to asctime which exists.
           (Module): Version 0.96b
 2003-05-16  Brouard Nicolas  <brouard@brouard>  
         * imach.c (Module): Insert of a warning if the delay between two  2003-06-24    <brouard@BROUARD>
         waves is negative.  
           * imach.c (Module): Some bugs corrected for windows. Also, when
         * imach.c (Module):          mle=-1 a template is output in file "or"mypar.txt with the design
           of the covariance matrix to be input.
 2003-05-03    <brouard@BROUARD>  
   2003-06-25  Brouard Nicolas  <brouard@homebrou>
         * imach.c: Some cleaning  
           * imach.c (Repository): Duplicated warning errors corrected.
 2003-03-28    <brouard@BROUARD>          (Repository): Elapsed time after each iteration is now output. It
         * imach.c (Module): In version up to 0.92 likelihood was computed          helps to forecast when convergence will be reached. Elapsed time
         as if date of death was unknown. Death was treated as any other          is stamped in powell.  We created a new html file for the graphs
         health state: the date of the interview describes the actual state          concerning matrix of covariance. It has extension -cov.htm.
         and not the date of a change in health state. The former idea was  
         to consider that at each interview the state was recorded  2003-06-23  Brouard Nicolas  <brouard@homebrou>
         (healthy, disable or death) and IMaCh was corrected; but when we  
         introduced the exact date of death then we should have modified          * 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.
         the contribution of an exact death to the likelihood. This new  
         contribution is smaller and very dependent of the step unit  2003-06-18  Brouard Nicolas  <brouard@homebrou>
         stepm. It is no more the probability to die between last interview  
         and month of death but the probability to survive 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
         interview up to one month before death multiplied by the  
         probability to die within a month. Thanks to Chris  2003-06-17  Brouard Nicolas  <brouard@homebrou>
         Jackson for correcting this bug.  Former versions increased  
         mortality artificially. The bad side is that we add another loop  
           * imach.c (Repository): Check when date of death was earlier that
           current date of interview. It may happen when the death was just
         which slows down the processing. The difference can be up to 10%          prior to the death. In this case, dh was negative and likelihood
           was wrong (infinity). We still send an "Error" but patch by
           assuming that the date of death was just one stepm after the
         lower mortality.          interview.
           (Repository): Because some people have very long ID (first column)
           we changed int to long in num[] and we added a new lvector for
           memory allocation. But we also truncated to 8 characters (left
           truncation)
   
 2002-05-30    <brouard@BROUARD>          (Repository): No more line truncation errors.
   
   2003-06-14  Brouard Nicolas  <brouard@homebrou>
   
           * 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
           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
         * imach.c (Module): Add correlation matrix of one-step          many times. Probs is memory consuming and must be used with
           parcimony.
   
         probabilities and covariance matrix  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): 
   
   2003-05-03    <brouard@BROUARD>
   
           * 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.1.42  
changed lines
  Added in v.1.54

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