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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2024-07-26 03:11:58 +0100 |
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| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2024-07-26 03:11:58 +0100 |
| commit | 7f7a609d30dbfc9c119bd4567b5ee9b47434fa66 (patch) | |
| tree | 010ccfdec2c794aeea3fe3fac8fa4e660ca300ac /src/numerics.cpp | |
| parent | f58a7e80ef503af58d8f7bfdc3d64e10717f9bf5 (diff) | |
| download | cw_tree-7f7a609d30dbfc9c119bd4567b5ee9b47434fa66.tar.gz cw_tree-7f7a609d30dbfc9c119bd4567b5ee9b47434fa66.tar.bz2 cw_tree-7f7a609d30dbfc9c119bd4567b5ee9b47434fa66.zip | |
Introduce normalised value in fraction class
Bit of a cheat but it would allow us to do some interesting graphical
stuff later.
Diffstat (limited to 'src/numerics.cpp')
| -rw-r--r-- | src/numerics.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/numerics.cpp b/src/numerics.cpp index ddf7187..833ac5f 100644 --- a/src/numerics.cpp +++ b/src/numerics.cpp @@ -19,13 +19,17 @@ #include <sstream> Fraction::Fraction(word_t numerator, word_t denominator) - : numerator{numerator}, denominator{denominator} + : numerator{numerator}, denominator{denominator}, + norm{numerator / ((long double)denominator)} { word_t hcf = gcd(MIN(numerator, denominator), MAX(numerator, denominator)); numerator /= hcf; denominator /= hcf; } +// floating point arithmetic inaccuracies blah blah blah better to use +// simplified fractions here + bool Fraction::operator<(const Fraction other) { if (other.denominator == denominator) |