RESAMP Function

RESAMP Function

Standard Library function that resamples an array to new dimensions.

enabled.

Usage

result = RESAMP(array, dim1, ..., dimn)

Input Parameters

array—An array of n dimensions.

dimi—Integers (>0) specifying the new dimensions.

Returned Value

result—The resampled version of array.

Keywords

Interp—If set, n-linear interpolation is used instead of the default nearest‑neighbor interpolation.

Examples

PM, RESAMP([0, 1, 2, 3], 3)

; PV-WAVE prints:

;    0

;    2

;    3

PM, RESAMP([0, 1, 2, 3], 3, /Interp)

; PV-WAVE prints:

;    0.000000

;    1.50000

;    3.00000

PM, RESAMP([0, 1, 2, 3], 6, /Interp)

; PV-WAVE prints:

;    0.000000

;    0.600000

;    1.20000

;    1.80000

;    2.40000

;    3.00000

PM, RESAMP([[0, 1, 2, 3], [4, 5, 6, 7]], 6, 3, /Interp)

; PV-WAVE prints:

;    0.000000       2.00000       4.00000

;    0.600000       2.60000       4.60000

;    1.20000       3.20000       5.20000

;    1.80000       3.80000       5.80000

;    2.40000       4.40000       6.40000

;    3.00000       5.00000       7.00000