solve_cholesky

Solves the system of Cholesky factored equations $A X = R^T R X = B$ or $A X = L L^T X = B$ .

Type	Intent	Optional	Attributes		Name
logical,	intent(in)			::	upper	Set to true if $A$ is factored such that $A = R^T R$ ; else, set to false if $A$ is factored such that $A = L L^T$ .
real(kind=real64),	intent(in),		dimension(:,:)	::	a	The N-by-N Cholesky factored matrix as returned by cholesky_factor.
real(kind=real64),	intent(inout),		dimension(:,:)	::	b	On input, the N-by-NRHS matrix $B$ . On output, the resulting N-by-NRHS matrix $X$ .
class(errors),	intent(inout),	optional,	target	::	err	An error object to report any errors that occur.

Solves the system of Cholesky factored equations $A X = R^H R X = B$ or $A X = L L^H X = B$ .

Type	Intent	Optional	Attributes		Name
logical,	intent(in)			::	upper	Set to true if $A$ is factored such that $A = R^H R$ ; else, set to false if $A$ is factored such that $A = L L^H$ .
complex(kind=real64),	intent(in),		dimension(:,:)	::	a	The N-by-N Cholesky factored matrix as returned by cholesky_factor.
complex(kind=real64),	intent(inout),		dimension(:,:)	::	b	On input, the N-by-NRHS matrix $B$ . On output, the resulting N-by-NRHS matrix $X$ .
class(errors),	intent(inout),	optional,	target	::	err	An error object to report any errors that occur.

Solves the system of Cholesky factored equations $A \vec{x} = R^T R \vec{x} = \vec{b}$ or $A \vec{x} = L L^T \vec{x} = \vec{b}$ .

Type	Intent	Optional	Attributes		Name
logical,	intent(in)			::	upper	Set to true if $A$ is factored such that $A = R^T R$ ; else, set to false if $A$ is factored such that $A = L L^T$ .
real(kind=real64),	intent(in),		dimension(:,:)	::	a	The N-by-N Cholesky factored matrix as returned by cholesky_factor.
real(kind=real64),	intent(inout),		dimension(:)	::	b	On input, the N-element vector $\vec{b}$ . On output, the resulting N-element vector $\vec{x}$ .
class(errors),	intent(inout),	optional,	target	::	err	An error object to report any errors that occur.

Solves the system of Cholesky factored equations $A \vec{x} = R^H R \vec{x} = \vec{b}$ or $A \vec{x} = L L^H \vec{x} = \vec{b}$ .

Type	Intent	Optional	Attributes		Name
logical,	intent(in)			::	upper	Set to true if $A$ is factored such that $A = R^H R$ ; else, set to false if $A$ is factored such that $A = L L^H$ .
complex(kind=real64),	intent(in),		dimension(:,:)	::	a	The N-by-N Cholesky factored matrix as returned by cholesky_factor.
complex(kind=real64),	intent(inout),		dimension(:)	::	b	On input, the N-element vector $\vec{b}$ . On output, the resulting N-element vector $\vec{x}$ .
class(errors),	intent(inout),	optional,	target	::	err	An error object to report any errors that occur.

solve_cholesky Interface