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Add test fixture for weighted Harmonic Mean

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Added a simple test case for weighted harmonic mean.
This commit is contained in:
Jonathan J Lawlor
2014-11-02 23:12:11 -05:00
parent e96934fae8
commit ad68effc03
1 changed files with 5 additions and 0 deletions
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5
stat_test.go
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@@ -321,6 +321,11 @@ func TestHarmonicMean(t *testing.T) {
x: []float64{.5, .125}, x: []float64{.5, .125},
ans: .2, ans: .2,
}, },
{
x: []float64{.5, .125},
wts: []float64{2, 1},
ans: .25,
},
} { } {
c := HarmonicMean(test.x, test.wts) c := HarmonicMean(test.x, test.wts)
if math.Abs(c-test.ans) > 1e-14 { if math.Abs(c-test.ans) > 1e-14 {