exprb43.c File Reference

A krylov subspace integrator using a 4th order (3rd-order embedded) exponential Rosenbrock method of Hochbruck et al. (2009) More...

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <stdbool.h>
#include <string.h>
#include "header.h"
#include "dydt.h"
#include "jacob.h"
#include "exprb43_props.h"
#include "arnoldi.h"
#include "exponential_linear_algebra.h"
#include "solver_init.h"

Include dependency graph for exprb43.c:

Go to the source code of this file.

Namespaces
	exprb43

Functions
int	exprb43::integrate (const double t_start, const double t_end, const double pr, double *y)
	4th-order exponential integrator function w/ adaptive Kyrlov subspace approximation More...

Detailed Description

A krylov subspace integrator using a 4th order (3rd-order embedded) exponential Rosenbrock method of Hochbruck et al. (2009)

Author

Nicholas J. Curtis

Date

09/02/2014

See full reference: M. Hochbruck, A. Ostermann, J. Schweitzer, Exponential Rosenbrock-type methods, SIAM J. Numer. Anal. 47 (1) (2009) 786–803. doi:10.1137/080717717.

NOTE: all matricies stored in column major format!

Definition in file exprb43.c.