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#112: steps with rounded down comparison to avoid missing last boundaries

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Louis Rubet 2018-08-12 17:30:09 +02:00
parent 4884609039
commit de731e45d8
1 changed files with 4 additions and 2 deletions
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6
src/rpn-branch.cpp
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@ -200,7 +200,8 @@ int program::rpn_next(branch& myobj) {
}
// increment then test
mpfr_add_si(myobj.farg1->_value.mpfr, myobj.farg1->_value.mpfr, 1UL, MPFR_DEFAULT_RND);
// carefull: round toward minus infinity to avoid missing last boundary (because growing step)
mpfr_add_si(myobj.farg1->_value.mpfr, myobj.farg1->_value.mpfr, 1UL, MPFR_RNDD);
// for command: increment symbol too
if (start_or_for->arg1 != -1) {
@ -247,7 +248,8 @@ int program::rpn_step(branch& myobj) {
}
// increment then test
mpfr_add(myobj.farg1->_value.mpfr, myobj.farg1->_value.mpfr, step->_value.mpfr, MPFR_DEFAULT_RND);
// carefull: round toward minus infinity to avoid missing last boundary (because growing step)
mpfr_add(myobj.farg1->_value.mpfr, myobj.farg1->_value.mpfr, step->_value.mpfr, MPFR_RNDD);
// for command: increment symbol too
if (start_or_for->arg1 != -1) {