Volterra solver kernel module. More...

Functions/Subroutines
subroutine	volterra_solve (trx, itot, non, n0, n, delta_t, diag, aa, b, zero_flux_step, is_adjoint)

Detailed Description

Volterra solver kernel module.

Function/Subroutine Documentation

subroutine kernel_volterra::volterra_solve	(	type(origen_transitionmatrixp), intent(in)	trx,
		integer, intent(in)	itot,
		integer, intent(in)	non,
		real(c_double), dimension(itot), intent(in)	n0,
		real(c_double), dimension(itot), intent(out)	n,
		real(c_double), intent(in)	delta_t,
		real(c_double), dimension(itot), intent(in)	diag,
		real(c_double), dimension(non), intent(in)	aa,
		real(c_double), dimension(itot), intent(in)	b,
		logical, intent(in)	zero_flux_step,
		logical, intent(in)	is_adjoint
	)

Parameters

[in]	trx	Library data
[in]	itot	Total number of nuclides
[in]	non	Number of non-zero matrix elements
[in]	diag	Diagonal elements of the transition matrix
[in]	aa	Nondiagonal elements of the transition matrix
[in]	b	Right side of the equation (source term)
[in]	n0	initial concentrations
[out]	n	final concentrations
[in]	delta_t	Time step length in seconds
[in]	zero_flux_step	is this a zero-flux (=decay) step?
[in]	is_adjoint	is this an adjoint calculation?