Function squeeze

Squeeze a matrix, remove inner and outer singleton dimensions from a matrix.

Syntax

squeeze(x)

Parameters

Parameter	Type	Description
x	Matrix | Array	Matrix to be squeezed

Returns

Type	Description
Matrix | Array	Squeezed matrix

Examples

squeeze([3]);           // returns 3
squeeze([[3]]);         // returns 3

var A = zeros(3, 1);    // returns [[0], [0], [0]] (size 3x1)
squeeze(A);             // returns [0, 0, 0] (size 3)

var B = zeros(1, 3);    // returns [[0, 0, 0]] (size 1x3)
squeeze(B);             // returns [0, 0, 0] (size 3)

// only inner and outer dimensions are removed
var C = zeros(2, 1, 3); // returns [[[0, 0, 0]], [[0, 0, 0]]] (size 2x1x3)
squeeze(C);             // returns [[[0, 0, 0]], [[0, 0, 0]]] (size 2x1x3)

See also

subset