interpolation Module

Library of Octave/MATLAB like interpolations

The library supports following interpolation routine:

• yi = inerp1(x, y, xi, method, extrap

Contents

Interfaces

interp1 interp1_t

Derived Types

interp1_t

Interfaces

public interface interp1

Generic interface to interp1 function

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• private pure function interp1_rank00(x, y, xi, method, extrap) result(yi)

  Arguments

  Type	Intent	Optional	Attributes		Name
  real(kind=rkind),	intent(in)			::	x(:)
  real(kind=rkind),	intent(in)			::	y(size(x))
  real(kind=rkind),	intent(in)			::	xi
  character(len=*),	intent(in),	optional		::	method
  character(len=*),	intent(in),	optional		::	extrap

  Return Value real(kind=rkind)

• private pure function interp1_rank01(x, y, xi, method, extrap) result(yi)

  Arguments

  Type	Intent	Optional	Attributes		Name
  real(kind=rkind),	intent(in)			::	x(:)
  real(kind=rkind),	intent(in)			::	y(size(x))
  real(kind=rkind),	intent(in)			::	xi(:)
  character(len=*),	intent(in),	optional		::	method
  character(len=*),	intent(in),	optional		::	extrap

  Return Value real(kind=rkind)(size(xi))

• private pure function interp1_rank10(x, y, xi, method, extrap) result(yi)

  Arguments

  Type	Intent	Optional	Attributes		Name
  real(kind=rkind),	intent(in)			::	x(:)
  real(kind=rkind),	intent(in)			::	y(:,:)
  real(kind=rkind),	intent(in)			::	xi
  character(len=*),	intent(in),	optional		::	method
  character(len=*),	intent(in),	optional		::	extrap

  Return Value real(kind=rkind)(size(y,1))

• private pure function interp1_rank11(x, y, xi, method, extrap) result(yi)

  Arguments

  Type	Intent	Optional	Attributes		Name
  real(kind=rkind),	intent(in)			::	x(:)
  real(kind=rkind),	intent(in)			::	y(:,:)
  real(kind=rkind),	intent(in)			::	xi(:)
  character(len=*),	intent(in),	optional		::	method
  character(len=*),	intent(in),	optional		::	extrap

  Return Value real(kind=rkind)(size(y,1),size(xi))

public interface interp1_t

• private function create_interp1_t(x, y, method, extrap) result(i1)

  Arguments

  Type	Intent	Optional	Attributes		Name
  real(kind=rkind),	intent(in)			::	x(:)
  real(kind=rkind),	intent(in)			::	y(size(x))
  character(len=*),	intent(in),	optional		::	method
  character(len=*),	intent(in),	optional		::	extrap

  Return Value type(interp1_t)

Derived Types

type, public :: interp1_t

Class implementing scalar interpolations

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Constructor

private function create_interp1_t(x, y, method, extrap)

Type-Bound Procedures

procedure, public :: at => interp1_t_at

returns interpolated value at given point