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IEEE754 isPositive/isNegative fixes

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tim
2024-10-27 23:45:00 -04:00
parent 3024d876b0
commit 1d118931cf
1 changed files with 4 additions and 2 deletions
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6
src/core/IEEE754.sol
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@@ -63,11 +63,13 @@ library IEEE754 {
}} }}
function isPositive(float f) internal pure returns (bool) { function isPositive(float f) internal pure returns (bool) {
return float.unwrap(f) & SIGN_MASK == 0; uint32 raw = float.unwrap(f);
return raw != 0 && raw & SIGN_MASK == 0;
} }
function isNegative(float f) internal pure returns (bool) { function isNegative(float f) internal pure returns (bool) {
return float.unwrap(f) & SIGN_MASK != 0; uint32 raw = float.unwrap(f);
return raw != 0 && raw & SIGN_MASK != 0;
} }
function isZero(float f) internal pure returns (bool) { function isZero(float f) internal pure returns (bool) {