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[poincare] When num or den of a division is Overflow, return overflow

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This commit is contained in:
Léa Saviot
2018-09-24 11:45:08 +02:00
committed by EmilieNumworks
parent c12b86cdd4
commit 2fa6d4eb83
1 changed files with 2 additions and 2 deletions
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4
poincare/src/integer.cpp
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@@ -591,10 +591,10 @@ Integer Integer::multiplyByPowerOfBase(uint8_t pow) const {
IntegerDivision Integer::udiv(const Integer & numerator, const Integer & denominator) {
if (denominator.isOverflow()) {
return {.quotient = Integer(0), .remainder = Integer::Overflow(false)};
return {.quotient = Integer::Overflow(false), .remainder = Integer::Overflow(false)};
}
if(numerator.isOverflow()) {
return {.quotient = Integer::Overflow(false), .remainder = Integer(0)};
return {.quotient = Integer::Overflow(false), .remainder = Integer::Overflow(false)};
}
/* Modern Computer Arithmetic, Richard P. Brent and Paul Zimmermann
* (Algorithm 1.6) */