22 lines
566 B
Go
22 lines
566 B
Go
package matrix
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import (
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"testing"
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"git.smarteching.com/zeni/go-chart/v2/testutil"
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)
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func TestPoly(t *testing.T) {
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// replaced new assertions helper
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var xGiven = []float64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
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var yGiven = []float64{1, 6, 17, 34, 57, 86, 121, 162, 209, 262, 321}
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var degree = 2
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c, err := Poly(xGiven, yGiven, degree)
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testutil.AssertNil(t, err)
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testutil.AssertLen(t, c, 3)
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testutil.AssertInDelta(t, c[0], 0.999999999, DefaultEpsilon)
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testutil.AssertInDelta(t, c[1], 2, DefaultEpsilon)
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testutil.AssertInDelta(t, c[2], 3, DefaultEpsilon)
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}
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