slsqp_support

Support routines for SLSQP. For example, routines from [BLAS](http: These have also been refactored into modern Fortran.

Uses

- slsqp_kinds
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Used by

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Graph Key

Nodes of different colours represent the following:

Solid arrows point from a submodule to the (sub)module which it is descended from. Dashed arrows point from a module or program unit to modules which it uses.

Variables

Type	Visibility	Attributes		Name		Initial
real(kind=wp),	public,	parameter	::	epmach	=	epsilon(1.0_wp)
real(kind=wp),	public,	parameter	::	zero	=	0.0_wp
real(kind=wp),	public,	parameter	::	one	=	1.0_wp
real(kind=wp),	public,	parameter	::	two	=	2.0_wp
real(kind=wp),	public,	parameter	::	four	=	4.0_wp
real(kind=wp),	public,	parameter	::	ten	=	10.0_wp
real(kind=wp),	public,	parameter	::	hun	=	100.0_wp

Functions

public pure function ddot(n, dx, incx, dy, incy)

forms the dot product of two vectors. uses unrolled loops for increments equal to one.

Arguments

Type	Intent	Attributes		Name
integer,	intent(in)		::	n
real(kind=wp),	intent(in),	dimension(*)	::	dx
integer,	intent(in)		::	incx
real(kind=wp),	intent(in),	dimension(*)	::	dy
integer,	intent(in)		::	incy

Return Value real(kind=wp)

public pure function dnrm2(n, x, incx) result(norm)

Function that returns the Euclidean norm $\sqrt{ \mathbf{x}^T \mathbf{x} }$ of a vector $\mathbf{x}$ .

Arguments

Type	Intent	Attributes		Name
integer,	intent(in)		::	n
real(kind=wp),	intent(in),	dimension(*)	::	x
integer,	intent(in)		::	incx

Return Value real(kind=wp)

Subroutines

public pure subroutine daxpy(n, da, dx, incx, dy, incy)

constant times a vector plus a vector. uses unrolled loops for increments equal to one.

Arguments

Type	Intent	Attributes		Name
integer,	intent(in)		::	n
real(kind=wp),	intent(in)		::	da
real(kind=wp),	intent(in),	dimension(*)	::	dx
integer,	intent(in)		::	incx
real(kind=wp),	intent(inout),	dimension(*)	::	dy
integer,	intent(in)		::	incy

public pure subroutine dcopy(n, dx, incx, dy, incy)

copies a vector, x, to a vector, y. uses unrolled loops for increments equal to one.

Arguments

Type	Intent	Attributes		Name
integer,	intent(in)		::	n
real(kind=wp),	intent(in),	dimension(*)	::	dx
integer,	intent(in)		::	incx
real(kind=wp),	intent(out),	dimension(*)	::	dy
integer,	intent(in)		::	incy

public pure subroutine dscal(n, da, dx, incx)

scales a vector by a constant. uses unrolled loops for increment equal to one.

Arguments

Type	Intent	Attributes		Name
integer,	intent(in)		::	n
real(kind=wp),	intent(in)		::	da
real(kind=wp),	intent(inout),	dimension(*)	::	dx
integer,	intent(in)		::	incx

slsqp_support Module

Contents

Variables

Functions

Subroutines

Uses

Used by

Variables

Functions

public pure function ddot(n, dx, incx, dy, incy)

Arguments

Return Value real(kind=wp)

public pure function dnrm2(n, x, incx) result(norm)

Arguments

Return Value real(kind=wp)

Subroutines

public pure subroutine daxpy(n, da, dx, incx, dy, incy)

Arguments

public pure subroutine dcopy(n, dx, incx, dy, incy)

Arguments

public pure subroutine dscal(n, da, dx, incx)

Arguments