Developer Reference for Intel® oneAPI Math Kernel Library - C

Developer Reference

  • 2021.1
  • 12/04/2020
  • Public Content
Contents

dcg_get

Retrieves the number of the current iteration.

Syntax

void
dcg_get
(
const
MKL_INT
*n
,
const
double
*x
,
const
double
*b
,
const
MKL_INT
*RCI_request
,
const
MKL_INT
*ipar
,
const
double
*dpar
,
const
double
*tmp
,
MKL_INT
*itercount
);
Include Files
  • mkl.h
Description
The routine
dcg_get
 retrieves the current iteration number of the solutions process.
Input Parameters
n
Sets the size of the problem.
x
Array of size
n
. Contains the approximation vector to the solution.
b
Array of size
n
. Contains the right-hand side vector.
RCI_request
This parameter is not used.
ipar
Array of size
128
. Refer to the CG Common Parameters.
dpar
Array of size
128
. Refer to the CG Common Parameters.
tmp
Array of size
(
n
*
4)
. Refer to the CG Common Parameters.
Output Parameters
itercount
Returns the current iteration number.
Return Values
The routine
dcg_get
 has no return values.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.