public static extern void trsm(BlasLayout Layout, BlasSide Side, BlasUpLo UpLo,
BlasTranspose Trans, BlasDiag Diag, int m, int n,
double alpha, double[] a, int lda, double[] b, int ldb);
public static extern void symm(BlasLayout Layout, BlasSide Side, BlasUpLo UpLo, int m, int n,
double alpha, double[] a, int lda, double[] b, int ldb,
double beta, double[] c, int ldc);
public static extern void trmm(BlasLayout Layout, BlasSide Side, BlasUpLo UpLo,
BlasTranspose Trans, BlasDiag Diag, int m, int n,
float alpha, float[] a, int lda, float[] b, int ldb);
public static extern void symm(BlasLayout Layout, BlasSide Side, BlasUpLo UpLo, int m, int n,
float alpha, float[] a, int lda, float[] b, int ldb,
float beta, float[] c, int ldc);