?? rands.m
字號:
function [w,b] = rands(s,r)
%RANDS Symmetric random generator.
%
% [W,B] = RANDS(S,R)
% S - Number of rows (neurons).
% R - Number of columns (inputs).
% Returns
% W - SxR (weight) matrix of values in [-1,+1].
% B - Sx1 (bias) vector of values in [-1,+1] (optional).
% Mark Beale, 1-31-92
% Revised 12-15-93, MB
% Copyright (c) 1992-94 by The MathWorks, Inc.
% $Revision: 1.1 $ $Date: 1994/01/11 16:28:29 $
if nargin < 2, error('Not enough arguments.'); end
% NUMBER OF INPUTS
[R,Q] = size(r);
if max(R,Q)>1, r = R; end
% CREATE WEIGHTS AND BIASES
w = 2*rand(s,r)-1;
if nargout==2
b = 2*rand(s,1)-1;
end
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -