package matrix import ( "testing" assert "github.com/blendlabs/go-assert" ) func TestPoly(t *testing.T) { assert := assert.New(t) var xGiven = []float64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} var yGiven = []float64{1, 6, 17, 34, 57, 86, 121, 162, 209, 262, 321} var degree = 2 c, err := Poly(xGiven, yGiven, degree) assert.Nil(err) assert.Len(c, 3) assert.InDelta(c[0], 0.999999999, DefaultEpsilon) assert.InDelta(c[1], 2, DefaultEpsilon) assert.InDelta(c[2], 3, DefaultEpsilon) }