LinearSplinesIntersection

Converts a number from one measurement system to another.

Converts a oil specific gravity to API gravity

Converts a API gravity to oil specific gravity (water=1.0)

Derivative for data samples at point t with smoothing.

The exponential integral function – Ei(x)

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

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

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

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

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.

x value of intersection point between two cubic splines.

Linear Spline Interpolation Algorithm. Interpolate at point t.

Linear Spline Interpolation Algorithm. Differentiate at point t.

Linear Spline Interpolation Algorithm. Integrate up to point t.

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

Step Interpolation Algorithm. Interpolate at point t.