code: def cublasZtrsm(handle, side, uplo, transa, diag, m, n, alpha, A, lda, B, ldb):
      
      
      status = _libcublas.cublasZtrsm_v2(handle, 
                                         _CUBLAS_SIDE_MODE[side], 
                                         _CUBLAS_FILL_MODE[uplo], 
                                         _CUBLAS_OP[trans], 
                                         _CUBLAS_DIAG[diag], 
                                         m, n, ctypes.byref(cuda.cuDoubleComplex(alpha.real,                    
                                                                                 alpha.imag)),
                                         int(A), lda, int(B), ldb)
      cublasCheckStatus(status)
docs: Solve complex triangular system with multiple right-hand sides.