Description:

Linear Spline Interpolation Algorithm. Interpolate at point t.

Excel Function Syntax:

LinearSplineInterpolate(xValues, yValues, t)

Online Calculator:

Parameter Value Description
xValues The x values.
yValues The y values.
t Point t to interpolate at.
Result

All functions from Utilities category

# Function Description
1 CubicSplineInterpolate A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Interpolate at point t.
2 CubicSplineDifferentiate A natural cubic spline with continuous second derivative in the interior and zero second derivative at the end points. Differentiate at point t.
3 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.
4 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.
5 CubicSplinesIntersection x value of intersection point between two cubic splines.
6 LinearSplineInterpolate Linear Spline Interpolation Algorithm. Interpolate at point t.
7 LinearSplineDifferentiate Linear Spline Interpolation Algorithm. Differentiate at point t.
8 LinearSplineIntegrate Linear Spline Interpolation Algorithm. Integrate up to point t.
9 LinearSplineIntegrateT1T2 Linear Spline Interpolation Algorithm. Integrate from point t1 up to point t2.
10 LinearSplinesIntersection x value of intersection point between two linear splines.
11 DataDifferentiate Derrivative of for data samples at point t with smoothing.
12 ExpIntegralEi The exponential integral function - Ei(x)
13 ProximalInterpolate Proximal (Nearest-neighbor) Interpolation Algorithm. Interpolate at point t.
14 StepInterpolate Step Interpolation Algorithm. Interpolate at point t.
15 UnitConverter Converts a number from one measurement system to another.
16 SG2API Converts a oil specific gravity to API gravity
17 API2SG Converts a API gravity to oil specific gravity (water=1.0)