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Versions: 12
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Contents
/* ========================================================================= */
/* === AMD_control ========================================================= */
/* ========================================================================= */
/* ------------------------------------------------------------------------- */
/* AMD, Copyright (c) Timothy A. Davis, */
/* Patrick R. Amestoy, and Iain S. Duff. See ../README.txt for License. */
/* email: DrTimothyAldenDavis@gmail.com */
/* ------------------------------------------------------------------------- */
/* User-callable. Prints the control parameters for AMD. See amd.h
* for details. If the Control array is not present, the defaults are
* printed instead.
*/
#include "amd_internal.h"
GLOBAL void AMD_control
(
scs_float Control [ ]
)
{
scs_float alpha ;
Int aggressive ;
if (Control != (scs_float *) NULL)
{
alpha = Control [AMD_DENSE] ;
aggressive = Control [AMD_AGGRESSIVE] != 0 ;
}
else
{
alpha = AMD_DEFAULT_DENSE ;
aggressive = AMD_DEFAULT_AGGRESSIVE ;
}
SUITESPARSE_PRINTF ((
"\nAMD version %d.%d.%d, %s: approximate minimum degree ordering\n"
" dense row parameter: %g\n", AMD_MAIN_VERSION, AMD_SUB_VERSION,
AMD_SUBSUB_VERSION, AMD_DATE, alpha)) ;
if (alpha < 0)
{
SUITESPARSE_PRINTF ((" no rows treated as dense\n")) ;
}
else
{
SUITESPARSE_PRINTF ((
" (rows with more than max (%g * sqrt (n), 16) entries are\n"
" considered \"dense\", and placed last in output permutation)\n",
alpha)) ;
}
if (aggressive)
{
SUITESPARSE_PRINTF ((" aggressive absorption: yes\n")) ;
}
else
{
SUITESPARSE_PRINTF ((" aggressive absorption: no\n")) ;
}
SUITESPARSE_PRINTF ((" size of AMD integer: %d\n\n", sizeof (Int))) ;
}
Version data entries
12 entries across 12 versions & 1 rubygems