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//------------------------------------------------------------------------------
// LAGraph_Matrix_Print: pretty-print a matrix
//------------------------------------------------------------------------------
// LAGraph, (c) 2019-2022 by The LAGraph Contributors, All Rights Reserved.
// SPDX-License-Identifier: BSD-2-Clause
//
// For additional details (including references to third party source code and
// other files) see the LICENSE file or contact permission@sei.cmu.edu. See
// Contributors.txt for a full list of contributors. Created, in part, with
// funding and support from the U.S. Government (see Acknowledgments.txt file).
// DM22-0790
// Contributed by Timothy A. Davis, Texas A&M University
//------------------------------------------------------------------------------
// LAGraph_Matrix_Print: pretty-print a matrix.
#include "LG_internal.h"
#undef LG_FREE_WORK
#define LG_FREE_WORK \
{ \
LAGraph_Free ((void **) &I, NULL) ; \
LAGraph_Free ((void **) &J, NULL) ; \
LAGraph_Free ((void **) &X, NULL) ; \
}
#undef LG_FREE_ALL
#define LG_FREE_ALL LG_FREE_WORK
//------------------------------------------------------------------------------
// LG_Matrix_Print_TYPE: print with the specified type
//------------------------------------------------------------------------------
#define LG_MATRIX_PRINT(suffix,ctype,gtype,fmt1,fmt2) \
int LG_Matrix_Print_ ## suffix \
( \
GrB_Matrix A, LAGraph_PrintLevel pr, FILE *f, char *msg \
) \
{ \
LG_CLEAR_MSG ; \
ctype *X = NULL ; \
GrB_Index *I = NULL, *J = NULL ; \
LG_ASSERT (A != NULL && f != NULL, GrB_NULL_POINTER) ; \
int prl = (int) pr ; \
if (prl <= 0) return (GrB_SUCCESS) ; \
/* get basic properties */ \
GrB_Index nrows, ncols, nvals ; \
GRB_TRY (GrB_Matrix_nrows (&nrows, A)) ; \
GRB_TRY (GrB_Matrix_ncols (&ncols, A)) ; \
GRB_TRY (GrB_Matrix_nvals (&nvals, A)) ; \
/* print header line */ \
FPRINTF (f, "%s matrix: %" PRIu64 "-by-%" PRIu64 " entries: %" PRIu64 \
"\n", LG_XSTR (gtype), nrows, ncols, nvals) ; \
if (prl <= 1) return (GrB_SUCCESS) ; \
/* extract tuples */ \
LG_TRY (LAGraph_Malloc ((void **) &I, nvals, sizeof (GrB_Index), msg)) ;\
LG_TRY (LAGraph_Malloc ((void **) &J, nvals, sizeof (GrB_Index), msg)) ;\
LG_TRY (LAGraph_Malloc ((void **) &X, nvals, sizeof (ctype), msg)) ; \
GrB_Info info = GrB_Matrix_extractTuples (I, J, X, &nvals, A) ; \
LG_ASSERT_MSG (info != GrB_DOMAIN_MISMATCH, \
GrB_NOT_IMPLEMENTED, "type not supported") ; \
GRB_TRY (info) ; \
/* determine the format */ \
char *format = (prl <= 3) ? fmt1 : fmt2 ; \
bool summary = (prl == 2 || prl == 4) && (nvals > LG_SHORT_LEN) ; \
for (int64_t k = 0 ; k < nvals ; k++) \
{ \
/* print the kth tuple */ \
GrB_Index i = I [k] ; \
GrB_Index j = J [k] ; \
ctype x = X [k] ; \
FPRINTF (f, " (%" PRIu64 ", %" PRIu64 ") ", i, j) ; \
FPRINTF (f, format, x) ; \
FPRINTF (f, "\n") ; \
if (summary && k > LG_SHORT_LEN) \
{ \
/* quit early if a only a summary is requested */ \
FPRINTF (f, " ...\n") ; \
break ; \
} \
} \
LG_FREE_WORK ; \
return (GrB_SUCCESS) ; \
}
LG_MATRIX_PRINT (BOOL , bool , GrB_BOOL , "%d" , "%d" ) ;
LG_MATRIX_PRINT (INT8 , int8_t , GrB_INT8 , "%d" , "%d" ) ;
LG_MATRIX_PRINT (INT16 , int16_t , GrB_INT16 , "%d" , "%d" ) ;
LG_MATRIX_PRINT (INT32 , int32_t , GrB_INT32 , "%" PRId32, "%" PRId32 ) ;
LG_MATRIX_PRINT (INT64 , int64_t , GrB_INT64 , "%" PRId64, "%" PRId64 ) ;
LG_MATRIX_PRINT (UINT8 , uint8_t , GrB_UINT8 , "%d" , "%d" ) ;
LG_MATRIX_PRINT (UINT16, uint16_t, GrB_UINT16, "%d" , "%d" ) ;
LG_MATRIX_PRINT (UINT32, uint32_t, GrB_UINT32, "%" PRIu32, "%" PRIu32 ) ;
LG_MATRIX_PRINT (UINT64, uint64_t, GrB_UINT64, "%" PRIu64, "%" PRIu64 ) ;
LG_MATRIX_PRINT (FP32 , float , GrB_FP32 , "%g" , "%0.7g" ) ;
LG_MATRIX_PRINT (FP64 , double , GrB_FP64 , "%g" , "%0.15g") ;
// LG_MATRIX_PRINT (FC32 , GxB_FC32_t, GxB_FC32, ...) ;
// LG_MATRIX_PRINT (FC64 , GxB_FC64_t, GxB_FC64, ...) ;
#undef LG_FREE_WORK
#define LG_FREE_WORK ;
#undef LG_FREE_ALL
#define LG_FREE_ALL ;
//------------------------------------------------------------------------------
// LAGraph_Matrix_Print: automatically determine the type
//------------------------------------------------------------------------------
int LAGraph_Matrix_Print
(
// input:
const GrB_Matrix A, // matrix to pretty-print to the file
LAGraph_PrintLevel pr, // print level (0 to 5)
FILE *f, // file to write it to, must be already open; use
// stdout or stderr to print to those locations.
char *msg
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
LG_CLEAR_MSG ;
LG_ASSERT (A != NULL && f != NULL, GrB_NULL_POINTER) ;
//--------------------------------------------------------------------------
// determine the type
//--------------------------------------------------------------------------
int32_t typecode ;
GRB_TRY (GrB_get (A, &typecode, GrB_EL_TYPE_CODE)) ;
//--------------------------------------------------------------------------
// print the matrix
//--------------------------------------------------------------------------
switch (typecode)
{
case GrB_BOOL_CODE : return (LG_Matrix_Print_BOOL (A, pr, f, msg)) ;
case GrB_INT8_CODE : return (LG_Matrix_Print_INT8 (A, pr, f, msg)) ;
case GrB_INT16_CODE : return (LG_Matrix_Print_INT16 (A, pr, f, msg)) ;
case GrB_INT32_CODE : return (LG_Matrix_Print_INT32 (A, pr, f, msg)) ;
case GrB_INT64_CODE : return (LG_Matrix_Print_INT64 (A, pr, f, msg)) ;
case GrB_UINT8_CODE : return (LG_Matrix_Print_UINT8 (A, pr, f, msg)) ;
case GrB_UINT16_CODE : return (LG_Matrix_Print_UINT16 (A, pr, f, msg)) ;
case GrB_UINT32_CODE : return (LG_Matrix_Print_UINT32 (A, pr, f, msg)) ;
case GrB_UINT64_CODE : return (LG_Matrix_Print_UINT64 (A, pr, f, msg)) ;
case GrB_FP32_CODE : return (LG_Matrix_Print_FP32 (A, pr, f, msg)) ;
case GrB_FP64_CODE : return (LG_Matrix_Print_FP64 (A, pr, f, msg)) ;
// case GxB_FC32_CODE : return (LG_Matrix_Print_FC32 (A, pr, f, msg)) ;
// case GxB_FC64_CODE : return (LG_Matrix_Print_FC64 (A, pr, f, msg)) ;
default :
LG_ASSERT_MSG (false,
GrB_NOT_IMPLEMENTED, "user-defined types not supported") ;
return (GrB_NOT_IMPLEMENTED) ;
}
}