Fixed update of covariance matrix when both variables are categorical.
[pspp-builds.git] / src / math / ChangeLog
2008-07-16 Jason StoverFixed update of covariance matrix when both variables...
2008-07-16 Jason StoverAdded functions to compute covariance matrix.
2008-06-22 Jason StoverFixed bug 23567. Added accessor functions to get/set...
2008-06-14 Jason Stovermoved src/math/linreg.[ch] to src/math
2008-05-16 Ben PfaffUse gsl_isnan instead of isnan, gsl_isinf instead of...
2008-03-11 Jason StoverRemoved use of coefficient 0 as intercept; removed...
2008-03-01 Jason Stoveradded checks for pointers to coefficient
2007-06-07 Ben PfaffActually implement the new procedure code and adapt...
2007-05-31 Jason StoverInitial version of interaction
2007-02-05 Ben PfaffReduce number of multiplications for higher moments.
2006-12-07 John DarringtonChanged factors' independent variables to be copies...
2006-12-07 Ben PfaffCompare variable pointers instead of variable indexes.
2006-11-05 John DarringtonAdded casefilter structure to assist with missing value...
2006-07-15 Jason Stovermade matrix argument const in coefficient initialization
2006-07-14 Jason Stovermoved knowledge of pspp_linreg_cache out of pspp_coeff_init
2006-05-19 Jason Stoverrenamed pspp_linreg_coeff to pspp_coeff
2006-05-19 Jason Stovermoved coefficient.[ch] to src/math
2006-05-10 Ben PfaffAdd WARN_UNUSED_RESULT to procedure function prototypes
2006-05-04 Ben PfaffContinue reforming procedure execution. In this phase...
2006-04-29 John DarringtonRemoved unused variable (of undefined type) which preve...
2006-04-16 Ben PfaffFix some warnings.
2006-03-04 John DarringtonAdded new files resulting from directory restructuring.