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matrix get-row for filters

Extract a row from a matrix.

Signature

> matrix get-row {flags} (index)

Parameters

  • index: The row index to extract (0-based).

Input/output types:

inputoutput
matrixlist<float>

Examples

Get the first row of a 2x3 matrix

> matrix zeros 2 3 | matrix set-row 0 [1.0 2.0 3.0] | matrix get-row 0 | to nuon
[1.0, 2.0, 3.0]

Get the second row of a 2x2 identity matrix

> matrix identity 2 | matrix get-row 1 | to nuon
[0.0, 1.0]