diff options
| -rw-r--r-- | src/math/cmplx/cmath_test.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/math/cmplx/cmath_test.go b/src/math/cmplx/cmath_test.go index f285646af7..18d9be8194 100644 --- a/src/math/cmplx/cmath_test.go +++ b/src/math/cmplx/cmath_test.go @@ -438,8 +438,10 @@ func tolerance(a, b, e float64) bool { d = -d } - if a != 0 { - e = e * a + // note: b is correct (expected) value, a is actual value. + // make error tolerance a fraction of b, not a. + if b != 0 { + e = e * b if e < 0 { e = -e } @@ -460,8 +462,8 @@ func alike(a, b float64) bool { func cTolerance(a, b complex128, e float64) bool { d := Abs(a - b) - if a != 0 { - e = e * Abs(a) + if b != 0 { + e = e * Abs(b) if e < 0 { e = -e } |