object

cubic_spline_interpolator

Natural and clamped cubic-spline interpolation using a tridiagonal solve.

Availability:

logtalk_load(numerical_analysis(loader))

Author: Paulo Moura

Version: 1:0:0

Date: 2026-09-04

Compilation flags:

static, context_switching_calls

Imports:

public interpolator

public options

Uses:

list

Remarks:

(none)

Inherited public predicates:

 check_option/1  check_options/1  default_option/1  default_options/1  evaluate/3  fit/2  fit/3  option/2  option/3  valid_option/1  valid_options/1

Public predicates

derivative/4

Evaluates the first or second derivative of a fitted cubic spline.

Compilation flags:

static

Template:

derivative(Model,Argument,Order,Value)

Mode and number of proofs:

derivative(+compound,+number,+integer,-number) - one_or_error

Exceptions:

Order is not one or two:

domain_error(derivative_order,Order)

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Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

See also

interpolator_protocol, piecewise_linear_interpolator, barycentric_interpolator