Fixed a bug in the CombinedPrFunction::invcdf(Decimal) template method.
Fixed a bug in the CombinedPrFunction::invcdf(Decimal) template method.

codeaudit/myriad-toolkit,TU-Berlin-DIMA/myriad-toolkit,codeaudit/myriad-toolkit,TU-Berlin-DIMA/myriad-toolkit,TU-Berlin-DIMA/myriad-toolkit,codeaudit/myriad-toolkit,codeaudit/myriad-toolkit