apply_givens_rotation Interface

public interface apply_givens_rotation

Subroutines

private pure module subroutine apply_givens_rotation_cdp(h, c, s)

Arguments

Type	Intent	Optional	Attributes		Name
complex(kind=dp),	intent(inout),		target, contiguous	::	h(:)	k-th column of the Hessenberg matrix.
complex(kind=dp),	intent(inout)			::	c(:)	Cosine components of the Givens rotations.
complex(kind=dp),	intent(inout)			::	s(:)	Sine components of the Givens rotations.

private pure module subroutine apply_givens_rotation_csp(h, c, s)

Arguments

Type	Intent	Optional	Attributes		Name
complex(kind=sp),	intent(inout),		target, contiguous	::	h(:)	k-th column of the Hessenberg matrix.
complex(kind=sp),	intent(inout)			::	c(:)	Cosine components of the Givens rotations.
complex(kind=sp),	intent(inout)			::	s(:)	Sine components of the Givens rotations.

private pure module subroutine apply_givens_rotation_rdp(h, c, s)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=dp),	intent(inout),		target, contiguous	::	h(:)	k-th column of the Hessenberg matrix.
real(kind=dp),	intent(inout)			::	c(:)	Cosine components of the Givens rotations.
real(kind=dp),	intent(inout)			::	s(:)	Sine components of the Givens rotations.

private pure module subroutine apply_givens_rotation_rsp(h, c, s)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=sp),	intent(inout),		target, contiguous	::	h(:)	k-th column of the Hessenberg matrix.
real(kind=sp),	intent(inout)			::	c(:)	Cosine components of the Givens rotations.
real(kind=sp),	intent(inout)			::	s(:)	Sine components of the Givens rotations.