Golang DistanceMatrix.Validate Examples

Example #1

File: dist_matrix_test.go Project: soniakeys/cluster

func ExampleDistanceMatrix_Validate() {
	d1 := cluster.DistanceMatrix{
		{0, 13, 21, 22},
		{13, 0, 12, 13},
		{21, 12, 0, 13},
		{22, 13, 13, 0},
	}
	d2 := cluster.DistanceMatrix{
		{0, 4, 6, 1}, // false
		{4, 0, 3, 2},
		{6, 3, 0, 5},
		{1, 2, 5, 0},
	}
	fmt.Println(d1.Validate())
	fmt.Println(d2.Validate())
	// Output:
	// <nil>
	// triangle inequality not satisfied: d[1][3] + d[3][0] < d[1][0]
}