2016-03-19 21:07:12 +01:00

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Function squeeze #

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

Syntax #

math.squeeze(x)

Parameters #

Parameter Type Description
x Matrix | Array Matrix to be squeezed

Returns #

Type Description
Matrix | Array Squeezed matrix

Examples #

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

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

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

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

See also #

subset