benchmarkXcwise.cpp File Reference

#include <iostream>
#include <Eigen/Core>

Macros
#define	VECTYPE   VectorXLd
#define	VECSIZE   1000000
#define	REPEAT   1000

Functions
int	main (int argc, char *argv[])

Macro Definition Documentation

REPEAT

#define REPEAT   1000

VECSIZE

#define VECSIZE   1000000

VECTYPE

#define VECTYPE   VectorXLd

Function Documentation

main()

int main	(	int argc	,
		char *	argv[]
	)

                                 {
  VECTYPE I = VECTYPE::Ones(VECSIZE);
  VECTYPE m(VECSIZE, 1);
  for (int i = 0; i < VECSIZE; i++) {
    m[i] = 0.1 * i / VECSIZE;
  }
  for (int a = 0; a < REPEAT; a++) {
    m = VECTYPE::Ones(VECSIZE) + 0.00005 * (m.cwise().square() + m / 4);
  }
  cout << m[0] << endl;
  return 0;
}

References a, i, I, m, REPEAT, VECSIZE, and VECTYPE.