| commit | 07464d035192fc54356c958d1f0fe8de918cb6a9 | |
| author | Kirill Smelkov <kirr@landau.phys.spbu.ru> | |
| Sat, 23 Feb 2008 12:37:28 +0000 (23 15:37 +0300) | ||
| committer | Kirill Smelkov <kirr@landau.phys.spbu.ru> | |
| Sat, 23 Feb 2008 12:37:28 +0000 (23 15:37 +0300) | ||
| tree | 71da0137ff1fb360d862c8a24e407dcfc38bc3b1 | treesnapshot (tar.gz zip) |
| parent | 40234424e5a60fa29e0f597b944e2b073d60b025 | commitdiff |
ArithMeths.__neg__: explicitly call Mul for efficiency
%timeit a=-x
old: 64.3 µs
new: 24.5 µs
%timeit a=-x
old: 64.3 µs
new: 24.5 µs
| sympy/core/methods.py | diffblobblamehistory |