csplevder Interface Reference

csplev Performs a spline interpolation in a point or in a table More...

Public Member Functions
real(dp) function	cspl_interpdev (xc, csp, m)
	Interpolates the first derivative of a function.
real(dp) function, dimension(size(xnew))	cspl_interpdev_tab (xnew, csp, m)

Detailed Description

csplev Performs a spline interpolation in a point or in a table

See also

cspl_interpdev and cspl_interpdev_tab

Example:

  ! Given a CubicSpline object csp evaluate the derivative
  yder = csplevder(xnew, csp)

Member Function/Subroutine Documentation

cspl_interpdev()

real(dp) function cspl_interpdev	(	real(dp), intent(in)	xc,
		class(cubicspline), intent(in)	csp,
		integer, intent(in), optional	m )

Interpolates the first derivative of a function.

Note

Before calling this function, must be called csplrep()

Parameters

[in]	xc	value where evaluate the interpolation
[in]	csp	spline coefficients
[in]	m	order of derivation

Returns

the interpolated value

References polynomial::polyder(), and basic::print_msg().

Here is the call graph for this function:

cspl_interpdev_tab()

real(dp) function, dimension(size(xnew)) cspl_interpdev_tab	(	real(dp), dimension(:), intent(in)	xnew,
		class(cubicspline), intent(in)	csp,
		integer, intent(in), optional	m )

Parameters

[in]	csp	spline coefficients
[in]	xnew	array of x values

Returns

Interpolated values

Parameters

[in]

m

order of derivative

References polynomial::polyder(), basic::print_msg(), and basic::small.

Here is the call graph for this function:

---

The documentation for this interface was generated from the following file:

• /home/fiol/Trabajos/fortran/numfor/src/interpolate/csplines.f90