public void testThreeSparse() {
int K = 60;
int N = thousandconstant;
SparseMatrixLil A = SparseMatrixLil.rand(N, K);
SparseMatrixLil B = SparseMatrixLil.rand(K, N);
// System.out.println(A.toDense());
Timer timer = new Timer();
SparseMatrixLil C = B.mmul(A);
timer.printTimeCheckMilliseconds();
SparseMatrixLil C1 = B.mmul(A);
timer.printTimeCheckMilliseconds();
SparseMatrixLil C2 = B.mmul(A);
timer.printTimeCheckMilliseconds();
DenseMatrix CDense = B.toDense().mmul(A.toDense());
timer.printTimeCheckMilliseconds("for dense");
assertTrue(C.equals(CDense));
K = 400;
N = thousandconstant;
A = SparseMatrixLil.rand(N, K);
B = SparseMatrixLil.rand(K, N);
// System.out.println(A.toDense());
timer = new Timer();
C = B.mmul(A);
timer.printTimeCheckMilliseconds();
C1 = B.mmul(A);
timer.printTimeCheckMilliseconds();
C2 = B.mmul(A);
timer.printTimeCheckMilliseconds();
CDense = B.toDense().mmul(A.toDense());
timer.printTimeCheckMilliseconds("for dense");
assertTrue(C.equals(CDense));
}
public void testOneSparse() {
SparseMatrixLil A = SparseMatrixLil.rand(3, 3).t();
System.out.println(A);
SparseMatrixLil B = SparseMatrixLil.rand(3, 3);
System.out.println(B);
SparseMatrixLil C = A.mmul(B);
System.out.println(C);
DenseMatrix CDense = A.toDense().mmul(B.toDense());
System.out.println(CDense);
assertTrue(C.equals(CDense));
}
public void testSparseDenseMmul() {
int K = 60;
int N = thousandconstant;
SparseMatrixLil A = SparseMatrixLil.rand(K, N);
DenseMatrix B = DenseMatrix.rand(N, K);
Timer timer = new Timer();
DenseMatrix C = A.mmul(B);
timer.printTimeCheckMilliseconds();
DenseMatrix C2 = A.toDense().mmul(B);
assertTrue(C.equals(C2));
}
