Petroleum Office

DataDifferentiate

Description

Derivative for data samples at point t with smoothing.

Excel Function Syntax

DataDifferentiate(xValues, yValues, t, l)

Online Calculator

ParameterValueDescription
xValuesSample points (N), sorted ascending.
yValuesSamples values (N) of each segment starting at the corresponding sample point.
tPoint t to interpolate at.
lMinimum distance between abscissa of the points and that of point t. l=0 (no smoothing).
Result
  • DataDifferentiate
Related Functions
ProximalInterpolate

Proximal (Nearest-neighbor) Interpolation Algorithm. Interpolate at point t.

CubicSplineInterpolate

A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Interpolate at point t.

CubicSplineDifferentiate

A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Differentiate at point t.

CubicSplineIntegrate

A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Integrate up to point t.

CubicSplineIntegrateT1T2

A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Integrate from point t1 up to point t2.

CubicSplinesIntersection

x value of intersection point between two cubic splines.

LinearSplineInterpolate

Linear Spline Interpolation Algorithm. Interpolate at point t.

LinearSplineDifferentiate

Linear Spline Interpolation Algorithm. Differentiate at point t.

LinearSplineIntegrate

Linear Spline Interpolation Algorithm. Integrate up to point t.

LinearSplineIntegrateT1T2

Linear Spline Interpolation Algorithm. Integrate from point t1 up to point t2.

Categories

Copyright © 2023 Team 76 Ltd. All rights reserved.