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author | Johannes 'josch' Schauer <josch@debian.org> | 2019-02-03 10:33:22 +0100 |
---|---|---|
committer | Johannes Schauer Marin Rodrigues <josch@debian.org> | 2022-09-12 10:23:13 +0200 |
commit | 3469db81f07262d2d78bbbc28ea57f80eadb329d (patch) | |
tree | 8874b8ce53261288270b2467ef90dbda982b2962 | |
parent | 3d89c86891bd8986b09bdc4d2ad8def9bd9801bf (diff) |
when testing large float numbers for equality, use a larger epsilon
Gbp-Pq: Name when-testing-large-float-numbers-for-equ.patch
-rw-r--r-- | fuzzylite/test/BenchmarkTest.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fuzzylite/test/BenchmarkTest.cpp b/fuzzylite/test/BenchmarkTest.cpp index 5514398..2652ecf 100644 --- a/fuzzylite/test/BenchmarkTest.cpp +++ b/fuzzylite/test/BenchmarkTest.cpp @@ -96,7 +96,17 @@ namespace fl { CHECK(Op::isEq(1.0, Benchmark::convert(1000.0, Benchmark::MilliSeconds, Benchmark::Seconds))); FL_LOG(Benchmark::convert(1000.0, Benchmark::MilliSeconds, Benchmark::Seconds)); - CHECK(Op::isEq(35e9, Benchmark::convert(35, Benchmark::Seconds, Benchmark::NanoSeconds))); + scalar eps = +#ifndef __i386__ + fuzzylite::macheps(); +#else + // on i386, due to the 80bit x87 register, double floating point + // numbers are handled differently and thus the difference between + // 35e9 and the result of Benchmark::convert() will be 2.179e-6, + // which is greater than the default epsilon of 1e-6. + 1e-5; +#endif + CHECK(Op::isEq(35e9, Benchmark::convert(35, Benchmark::Seconds, Benchmark::NanoSeconds), eps)); CHECK(Op::isEq(35, Benchmark::convert(35e9, Benchmark::NanoSeconds, Benchmark::Seconds))); } |