RosettaCodeData/Task/Apply-a-callback-to-an-array/Maxima/apply-a-callback-to-an-array.maxima

/* for lists or sets */

map(sin, [1, 2, 3, 4]);
map(sin, {1, 2, 3, 4});

/* for matrices */

matrixmap(sin, matrix([1, 2], [2, 4]));