func _TestMultSymmLowerSmall(t *testing.T) {
//bM := 5
bN := 7
bP := 7
Adata := [][]float64{
[]float64{1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0},
[]float64{1.0, 2.0, 0.0, 0.0, 0.0, 0.0, 0.0},
[]float64{1.0, 2.0, 3.0, 0.0, 0.0, 0.0, 0.0},
[]float64{1.0, 2.0, 3.0, 4.0, 0.0, 0.0, 0.0},
[]float64{1.0, 2.0, 3.0, 4.0, 5.0, 0.0, 0.0},
[]float64{1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.0},
[]float64{1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0}}
A := matrix.FloatMatrixFromTable(Adata, matrix.RowOrder)
B := matrix.FloatNormal(bN, bP)
C0 := matrix.FloatZeros(bN, bP)
C1 := matrix.FloatZeros(bN, bP)
Ar := A.FloatArray()
Br := B.FloatArray()
C1r := C1.FloatArray()
blas.SymmFloat(A, B, C0, 1.0, 1.0, linalg.OptLower, linalg.OptRight)
DMultSymm(C1r, Ar, Br, 1.0, 1.0, LOWER|RIGHT, bN, A.LeadingIndex(), bN,
bN, 0, bP, 0, bN, 2, 2, 2)
ok := C0.AllClose(C1)
t.Logf("C0 == C1: %v\n", ok)
if !ok {
t.Logf("A=\n%v\n", A)
t.Logf("blas: C=A*B\n%v\n", C0)
t.Logf("C1: C1 = A*X\n%v\n", C1)
}
}
func CTestBlasUp(m, n, p int) (fnc func(), A, B, C *matrix.FloatMatrix) {
A = matrix.FloatNormalSymmetric(m, matrix.Lower)
B = matrix.FloatNormal(m, n)
C = matrix.FloatZeros(m, n)
fnc = func() {
blas.SymmFloat(A, B, C, 1.0, 1.0, linalg.OptUpper)
}
return fnc, A, B, C
}
func _TestMultSymmLower(t *testing.T) {
//bM := 5
bN := 100 * N
bP := 100 * P
A := matrix.FloatNormalSymmetric(bN, matrix.Lower)
B := matrix.FloatNormal(bN, bP)
C0 := matrix.FloatZeros(bN, bP)
C1 := matrix.FloatZeros(bN, bP)
Ar := A.FloatArray()
Br := B.FloatArray()
C1r := C1.FloatArray()
blas.SymmFloat(A, B, C0, 1.0, 1.0, linalg.OptLower)
DMultSymm(C1r, Ar, Br, 1.0, 1.0, LOWER|LEFT, bN, A.LeadingIndex(), bN,
bN, 0, bP, 0, bN, 32, 32, 32)
t.Logf("C0 == C1: %v\n", C0.AllClose(C1))
}
func CheckLower(A, B, C *matrix.FloatMatrix) {
blas.SymmFloat(A, B, C, 1.0, 1.0, linalg.OptLower)
}
func CheckNormal(A, B, C *matrix.FloatMatrix) {
blas.SymmFloat(A, B, C, 1.0, 1.0, linalg.OptUpper)
}