view general/numerical/array/argmin1.m @ 16:db7f4afd27c5

Rearranging numerical toolbox.

function [I,Y]=argmin1(D,X)
% argmin1 - return index of minimum along a particular dimension
%
% argmin1 :: 
%    D:1..E   ~'dimension over which to argmax',
%    [S:[[E]->natural]->real] ~
%			'array of size S where S is an array of E naturals.
%         The array must be real so linear ordering is defined'
% -> [T:[[E]->natural]->1..S(D)] ~
%        'array of indices of maxima, of size T, where T is like
%        'S except that T(D)=1. Indices are in the range 1..S(D)',
%    [T:[[E]->natural]->real] ~'the actual minimum values'.

[Y,I]=min(X,[],D);