func Test_MatrixFloat_MultipyMat(t *testing.T) {
a := [][]float64{{1.2, 1.3}, {2.3, 4.5}, {3.5, 7.8}}
b := [][]float64{{2.1, 1.2, 3.2}, {2.3, 5.5, 5.3}}
m1 := calc.NewFloatMatrix(a)
m2 := calc.NewFloatMatrix(b)
fmt.Println(m1, m2)
m3 := calc.MultipyMat(m1, m2)
fmt.Println(m3)
}
func Test_MatrixFloat_Add(t *testing.T) {
a := [][]float64{{1.2, 1.3}, {2.3, 4.5}, {3.5, 7.8}}
b := [][]float64{{-1.1, -2.3}, {2.3, 5.5}, {5.3, 8.2}}
m1 := calc.NewFloatMatrix(a)
m2 := calc.NewFloatMatrix(b)
fmt.Println(m1, m2)
m3 := calc.AddMat(m1, m2)
fmt.Println(m3)
}
func Test_MatrixFloat_MultipyVec(t *testing.T) {
a := [][]float64{{1.2, 1.3}, {2.3, 4.5}, {3.5, 7.8}}
b := []float64{2.1, 1.2}
m1 := calc.NewFloatMatrix(a)
v1 := calc.NewVectorFloat(b)
fmt.Println(m1, v1)
v2 := calc.MultipyVec(m1, v1)
fmt.Println(v2)
}
func Test_MatrixFloat_RowCol(t *testing.T) {
a := [][]float64{{1.2, 1.3}, {2.3, 4.5}, {3.5, 7.8}}
m := calc.NewFloatMatrix(a)
fmt.Println(m)
r, c := m.Dims()
if r != len(a) || c != len(a[0]) {
t.Fatalf("Calculate wrong dims")
}
row1 := m.Row(1)
fmt.Println(row1)
col1 := m.Column(1)
fmt.Println(col1)
}
func Test_MatrixFloat(t *testing.T) {
a := [][]float64{{1.2, 1.3}, {2.3, 4.5}}
m := calc.NewFloatMatrix(a)
fmt.Println(m)
r, c := m.Dims()
if r != len(a) || c != len(a[0]) {
t.Fatalf("Calculate wrong dims")
}
el := m.At(1, 1)
fmt.Println(el)
if el < 4.4999999 || el > 4.50000001 {
t.Fatalf("Get the wrong value")
}
mt := m.T()
fmt.Println(mt)
}
func Test_MatrixFloat_MultipyNum(t *testing.T) {
a := [][]float64{{1.0, 2.0, 3.0}, {4.0, 5.0, 6.1}}
m := calc.NewFloatMatrix(a)
m1 := m.Multipy(2.0)
fmt.Println(m1)
}