diff options
Diffstat (limited to 'src/pkg/math/all_test.go')
| -rw-r--r-- | src/pkg/math/all_test.go | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/src/pkg/math/all_test.go b/src/pkg/math/all_test.go index 60ce6de24..6feddac93 100644 --- a/src/pkg/math/all_test.go +++ b/src/pkg/math/all_test.go @@ -5,9 +5,9 @@ package math_test import ( - "fmt"; - . "math"; - "testing"; + "fmt" + . "math" + "testing" ) var vf = []float64{ @@ -156,22 +156,22 @@ var tanh = []float64{ } func tolerance(a, b, e float64) bool { - d := a - b; + d := a - b if d < 0 { d = -d } if a != 0 { - e = e * a; + e = e * a if e < 0 { e = -e } } - return d < e; + return d < e } -func kindaclose(a, b float64) bool { return tolerance(a, b, 1e-8) } -func close(a, b float64) bool { return tolerance(a, b, 1e-14) } -func veryclose(a, b float64) bool { return tolerance(a, b, 4e-16) } +func kindaclose(a, b float64) bool { return tolerance(a, b, 1e-8) } +func close(a, b float64) bool { return tolerance(a, b, 1e-14) } +func veryclose(a, b float64) bool { return tolerance(a, b, 4e-16) } func TestAsin(t *testing.T) { for i := 0; i < len(vf); i++ { @@ -207,7 +207,7 @@ func TestFloor(t *testing.T) { func TestLog(t *testing.T) { for i := 0; i < len(vf); i++ { - a := Fabs(vf[i]); + a := Fabs(vf[i]) if f := Log(a); log[i] != f { t.Errorf("Log(%g) = %g, want %g\n", a, f, log[i]) } @@ -243,7 +243,7 @@ func TestSinh(t *testing.T) { func TestSqrt(t *testing.T) { for i := 0; i < len(vf); i++ { - a := Fabs(vf[i]); + a := Fabs(vf[i]) if f := Sqrt(a); !veryclose(sqrt[i], f) { t.Errorf("Sqrt(%g) = %g, want %g\n", a, f, floor[i]) } @@ -268,7 +268,7 @@ func TestTanh(t *testing.T) { func TestHypot(t *testing.T) { for i := 0; i < len(vf); i++ { - a := Fabs(tanh[i] * Sqrt(2)); + a := Fabs(tanh[i] * Sqrt(2)) if f := Hypot(tanh[i], tanh[i]); !veryclose(a, f) { t.Errorf("Hypot(%g, %g) = %g, want %g\n", tanh[i], tanh[i], f, a) } @@ -278,10 +278,10 @@ func TestHypot(t *testing.T) { // Check that math functions of high angle values // return similar results to low angle values func TestLargeSin(t *testing.T) { - large := float64(100000 * Pi); + large := float64(100000 * Pi) for i := 0; i < len(vf); i++ { - f1 := Sin(vf[i]); - f2 := Sin(vf[i] + large); + f1 := Sin(vf[i]) + f2 := Sin(vf[i] + large) if !kindaclose(f1, f2) { t.Errorf("Sin(%g) = %g, want %g\n", vf[i]+large, f1, f2) } @@ -289,10 +289,10 @@ func TestLargeSin(t *testing.T) { } func TestLargeCos(t *testing.T) { - large := float64(100000 * Pi); + large := float64(100000 * Pi) for i := 0; i < len(vf); i++ { - f1 := Cos(vf[i]); - f2 := Cos(vf[i] + large); + f1 := Cos(vf[i]) + f2 := Cos(vf[i] + large) if !kindaclose(f1, f2) { t.Errorf("Cos(%g) = %g, want %g\n", vf[i]+large, f1, f2) } @@ -301,10 +301,10 @@ func TestLargeCos(t *testing.T) { func TestLargeTan(t *testing.T) { - large := float64(100000 * Pi); + large := float64(100000 * Pi) for i := 0; i < len(vf); i++ { - f1 := Tan(vf[i]); - f2 := Tan(vf[i] + large); + f1 := Tan(vf[i]) + f2 := Tan(vf[i] + large) if !kindaclose(f1, f2) { t.Errorf("Tan(%g) = %g, want %g\n", vf[i]+large, f1, f2) } @@ -316,9 +316,9 @@ func TestLargeTan(t *testing.T) { // http://code.google.com/p/go/issues/detail?id=201 type floatTest struct { - val interface{}; - name string; - str string; + val interface{} + name string + str string } var floatTests = []floatTest{ @@ -330,7 +330,7 @@ var floatTests = []floatTest{ func TestFloatMinMax(t *testing.T) { for _, tt := range floatTests { - s := fmt.Sprint(tt.val); + s := fmt.Sprint(tt.val) if s != tt.str { t.Errorf("Sprint(%v) = %s, want %s", tt.name, s, tt.str) } |