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// Copyright (c) 2017-2023, University of Tennessee. All rights reserved.
// SPDX-License-Identifier: BSD-3-Clause
// This program is free software: you can redistribute it and/or modify it under
// the terms of the BSD 3-Clause license. See the accompanying LICENSE file.
#ifndef PRINT_HH
#define PRINT_HH
#include <assert.h>
#include <complex>
// -----------------------------------------------------------------------------
template< typename T >
void print_matrix( int64_t m, int64_t n, T *A, int64_t lda,
const char* format="%9.4f",
const char* format_int="%9.0f" )
{
#define A(i_, j_) A[ (i_) + size_t(lda)*(j_) ]
require( m >= 0 );
require( n >= 0 );
require( lda >= m );
char format_[32], format_int_[32];
snprintf( format_, sizeof(format_), " %s", format );
snprintf( format_int_, sizeof(format_int_), " %s", format_int );
printf( "[\n" );
for (int64_t i = 0; i < m; ++i) {
for (int64_t j = 0; j < n; ++j) {
T re = A(i, j);
if (re == int(re))
printf( format_int_, re );
else
printf( format_, re );
}
printf( "\n" );
}
printf( "];\n" );
#undef A
}
// -----------------------------------------------------------------------------
/// Overload for complex.
template< typename T >
void print_matrix( int64_t m, int64_t n, std::complex<T>* A, int64_t lda,
const char* format="%9.4f",
const char* format_int="%9.0f" )
{
#define A(i_, j_) A[ (i_) + size_t(lda)*(j_) ]
require( m >= 0 );
require( n >= 0 );
require( lda >= m );
char format_[32], format_i_[32], format_int_[32], format_int_i_[32];
snprintf( format_, sizeof(format_), " %s", format );
snprintf( format_int_, sizeof(format_int_), " %s", format_int );
snprintf( format_i_, sizeof(format_i_), " + %si", format );
snprintf( format_int_i_, sizeof(format_int_i_), " + %si", format_int );
printf( "[\n" );
for (int64_t i = 0; i < m; ++i) {
for (int64_t j = 0; j < n; ++j) {
T re = std::real( A(i, j) );
if (re == int(re))
printf( format_int_, re );
else
printf( format_, re );
T im = std::imag( A(i, j) );
if (im == int(im))
printf( format_int_i_, im );
else
printf( format_i_, im );
}
printf( "\n" );
}
printf( "];\n" );
#undef A
}
// -----------------------------------------------------------------------------
/// Overload with name.
template< typename T >
void print_matrix( const char* name,
int64_t m, int64_t n, T *A, int64_t lda,
const char* format="%9.4f",
const char* format_int="%9.0f" )
{
printf( "%s = ", name );
print_matrix( m, n, A, lda, format, format_int );
}
// -----------------------------------------------------------------------------
template< typename T >
void print_vector( int64_t n, T *x, int64_t incx,
const char* format="%9.4f",
const char* format_int="%9.0f" )
{
require( n >= 0 );
require( incx != 0 );
char format_[32], format_int_[32];
snprintf( format_, sizeof(format_), " %s", format );
snprintf( format_int_, sizeof(format_int_), " %s", format_int );
printf( "[" );
int64_t ix = (incx > 0 ? 0 : (-n + 1)*incx);
for (int64_t i = 0; i < n; ++i) {
T re = x[ix];
if (re == int(re))
printf( format_int_, re );
else
printf( format_, re );
ix += incx;
}
printf( " ]';\n" );
}
// -----------------------------------------------------------------------------
/// Overload for complex.
template< typename T >
void print_vector( int64_t n, std::complex<T>* x, int64_t incx,
const char* format="%9.4f",
const char* format_int="%9.0f" )
{
require( n >= 0 );
require( incx != 0 );
char format_[32], format_i_[32], format_int_[32], format_int_i_[32];
snprintf( format_, sizeof(format_), " %s", format );
snprintf( format_int_, sizeof(format_int_), " %s", format_int );
snprintf( format_i_, sizeof(format_i_), " + %si", format );
snprintf( format_int_i_, sizeof(format_int_i_), " + %si", format_int );
printf( "[" );
int64_t ix = (incx > 0 ? 0 : (-n + 1)*incx);
for (int64_t i = 0; i < n; ++i) {
T re = std::real( x[ix] );
if (re == int(re))
printf( format_int_, re );
else
printf( format_, re );
T im = std::imag( x[ix] );
if (im == int(im))
printf( format_int_i_, im );
else
printf( format_i_, im );
ix += incx;
}
printf( " ]';\n" );
}
// -----------------------------------------------------------------------------
/// Overload with name.
template< typename T >
void print_vector( const char* name,
int64_t n, T *x, int64_t incx,
const char* format="%9.4f",
const char* format_int="%9.0f" )
{
printf( "%s = ", name );
print_vector( n, x, incx, format, format_int );
}
#endif // #ifndef PRINT_HH
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