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//------------------------------------------------------------------------------
// GB_code_check: print an entry using a type code
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Only prints entries of built-in types; user-defined types can't be printed.
// Entries are always printed if this function is called
#include "GB.h"
#define GB_PRINT_INF(x) GBPR ((x < 0) ? "-Inf" : "Inf")
#define GB_PRINT_FLOAT(s) \
{ \
switch (fpclassify (s)) \
{ \
case FP_NAN: GBPR ("NaN") ; break ; \
case FP_INFINITE: GB_PRINT_INF (s) ; break ; \
case FP_ZERO: GBPR ("0") ; break ; \
default: GBPR ("%.6g", (double) s) ; \
} \
}
#define GB_PRINT_DOUBLE(d,pr_verbose) \
{ \
switch (fpclassify (d)) \
{ \
case FP_NAN: GBPR ("NaN") ; break ; \
case FP_INFINITE: GB_PRINT_INF (d) ; break ; \
case FP_ZERO: GBPR ("0") ; break ; \
default: \
if (pr_verbose) \
{ \
/* long format */ \
GBPR ("%.15g", d) ; \
} \
else \
{ \
/* short format */ \
GBPR ("%.6g", d) ; \
} \
break ; \
} \
}
GB_PUBLIC
GrB_Info GB_code_check // print an entry using a type code
(
const GB_Type_code code, // type code of value to print
const void *x, // entry to print
int pr, // print level
FILE *f // file to print to
)
{
ASSERT (code <= GB_UDT_code) ;
int64_t i ;
uint64_t u ;
double d ;
float s ;
GxB_FC32_t c ;
GxB_FC64_t z ;
bool pr_verbose = (pr == GxB_SHORT_VERBOSE || pr == GxB_COMPLETE_VERBOSE) ;
switch (code)
{
case GB_BOOL_code : i = *((bool *) x) ; GBPR (" " GBd, i) ;
break ;
case GB_INT8_code : i = *((int8_t *) x) ; GBPR (" " GBd, i) ;
break ;
case GB_UINT8_code : u = *((uint8_t *) x) ; GBPR (" " GBu, u) ;
break ;
case GB_INT16_code : i = *((int16_t *) x) ; GBPR (" " GBd, i) ;
break ;
case GB_UINT16_code : u = *((uint16_t *) x) ; GBPR (" " GBu, u) ;
break ;
case GB_INT32_code : i = *((int32_t *) x) ; GBPR (" " GBd, i) ;
break ;
case GB_UINT32_code : u = *((uint32_t *) x) ; GBPR (" " GBu, u) ;
break ;
case GB_INT64_code : i = *((int64_t *) x) ; GBPR (" " GBd, i) ;
break ;
case GB_UINT64_code : u = *((uint64_t *) x) ; GBPR (" " GBu, u) ;
break ;
case GB_FP32_code :
s = *((float *) x) ;
GBPR (" ") ;
GB_PRINT_FLOAT (s) ;
break ;
case GB_FP64_code :
d = *((double *) x) ;
GBPR (" ") ;
GB_PRINT_DOUBLE (d, pr_verbose) ;
break ;
case GB_FC32_code :
c = *((GxB_FC32_t *) x) ;
GBPR (" ") ;
GB_PRINT_FLOAT (crealf (c)) ;
s = cimagf (c) ;
if (s < 0)
{
GBPR (" - ") ;
GB_PRINT_FLOAT (-s) ;
}
else
{
GBPR (" + ") ;
GB_PRINT_FLOAT (s) ;
}
GBPR ("i") ;
break ;
case GB_FC64_code :
z = *((GxB_FC64_t *) x) ;
GBPR (" ") ;
GB_PRINT_DOUBLE (creal (z), pr_verbose) ;
d = cimag (z) ;
if (d < 0)
{
GBPR (" - ") ;
GB_PRINT_DOUBLE (-d, pr_verbose) ;
}
else
{
GBPR (" + ") ;
GB_PRINT_DOUBLE (d, pr_verbose) ;
}
GBPR ("i") ;
break ;
case GB_UDT_code :
{
GBPR ("[user-defined value]") ;
// FUTURE: GraphBLAS does not have a method for the user to
// register a print function for a user-defined type.
}
break ;
default: ;
}
return (GrB_SUCCESS) ;
}
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