11.13.8 Interpolation

These functions perform interpolations of various kinds.

bisect

Finds bisector positions using cubic spline interpolation.

cspline

Interpolation using cubic splines.

expand

Interpolation of images using bilinear or nearest-neighbor smoothing.

polate

Linear interpolation.

regrid

2D Interpolation unto a different coordinate grid using the nearest-neighbor approximation.

regrid3

2D Interpolation unto a different coordinate grid using bicubic interpolation.

stretch

To distort according to displacement data using bicubic interpolation(?).

table

Linear interpolation.

tense

Interpolation using splines under tension.

tense_curve

Interpolation using splines under tension.

tense_loop

Interpolation using splines under tension.