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add tests for covariancematrix panic

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This commit is contained in:
Jonathan J Lawlor
2014-11-22 16:36:18 -05:00
parent 893b875678
commit 3d936bfda0
1 changed files with 10 additions and 3 deletions
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13
covariancematrix_test.go
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@@ -63,15 +63,22 @@ func TestCovarianceMatrix(t *testing.T) {
} {
c := CovarianceMatrix(nil, test.mat, test.weights).RawMatrix()
if c.Rows != test.r {
t.Errorf("BLAS %d: expected rows %d, found %d", i, test.r, c.Rows)
t.Errorf("%d: expected rows %d, found %d", i, test.r, c.Rows)
}
if c.Cols != test.c {
t.Errorf("BLAS %d: expected cols %d, found %d", i, test.c, c.Cols)
t.Errorf("%d: expected cols %d, found %d", i, test.c, c.Cols)
}
if !floats.Equal(test.x, c.Data) {
t.Errorf("BLAS %d: expected data %#q, found %#q", i, test.x, c.Data)
t.Errorf("%d: expected data %#q, found %#q", i, test.x, c.Data)
}
}
if !Panics(func() { CovarianceMatrix(nil, mat64.NewDense(5, 2, nil), mat64.NewDense(1, 1, nil)) }) {
t.Errorf("CovarianceMatrix did not panic with weight size mismatch")
}
if !Panics(func() { CovarianceMatrix(mat64.NewDense(1, 1, nil), mat64.NewDense(5, 2, nil), nil) }) {
t.Errorf("CovarianceMatrix did not panic with preallocation size mismatch")
}
}
// benchmarks