set_residual Subroutine

private subroutine set_residual(this, evpdim)

Setter for the residual vector, allocates and manually initialises the residual (= starting) vector using a uniform distribution on (-1, 1) for both the real and imaginary parts. Relies on the LAPACK routine zlarnv.

Arguments

Type	Intent	Optional	Attributes		Name
class(arpack_t),	intent(inout)			::	this	type instance
integer,	intent(in)			::	evpdim	dimension of the eigenvalue problem

Contents

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