代码搜索：Gradient
找到约 2,951 项符合「Gradient」的源代码
代码结果 2,951
www.eeworm.com/read/356643/10223574
txt 画箭头.txt
cls
clc
clear
clf
[X,Y]=meshgrid(-pi/2:0.1:pi/2,-pi:0.2:pi)
Z=abs(sin(Y)*cos(X));
[DX,DY]=gradient(Z,.1,0.2);
contour(Z);
hold on;
quiver(DX,DY);
hold off;
www.eeworm.com/read/426350/10257454
m 实例24.m
function shili24
h0=figure('toolbar','none',...
'position',[200 150 450 350],...
'name','实例24');
subplot(2,2,1)
z=peaks;
ribbon(z)
title('Figure1')
subplot(2,2,2)
[x,y,z]=peaks(15);
www.eeworm.com/read/355054/10298406
txt 对刚接触bss有帮助 .txt
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Demonstration code for "Independent component analysis: A Tutorial Introduction"
% JV Stone, MIT Press, September
www.eeworm.com/read/162188/10327529
lcg optmum.lcg
/*
** GAUSS library file
**
** (C) Copyright 1988-1998 Aptech Systems, Inc.
** All Rights Reserved.
**
** This Software Product is PROPRIETARY SOURCE CODE OF APTECH
** SYSTEMS, INC. This Fi
www.eeworm.com/read/162188/10327755
ext sqpsolve.ext
/*
** nlpSolve.ext - external declarations for nlpSolve globals
**
**
** (C) Copyright 1997 Aptech Systems, Inc.
** All Rights Reserved.
**
** This Software Product is PROPRIETARY SOURCE CODE
www.eeworm.com/read/162188/10328048
dec sqpsolve.dec
/*
** nlpSolve.dec - definitions for nlpSolve globals
**
**
** (C) Copyright 1997 Aptech Systems, Inc.
** All Rights Reserved.
**
** This Software Product is PROPRIETARY SOURCE CODE OF APTECH
www.eeworm.com/read/425546/10348992
m rosegrad.m
function g = rosegrad(x)
%ROSEGRAD Calculate gradient of Rosenbrock's function.
%
% Description
% G = ROSEGRAD(X) computes the gradient of Rosenbrock's function at
% each row of X, which should h
www.eeworm.com/read/425546/10349100
m graddesc.m
function [x, options, flog, pointlog] = graddesc(f, x, options, gradf, ...
varargin)
%GRADDESC Gradient descent optimization.
%
% Description
% [X, OPTIONS, FLOG, POINTLOG] = GRADDESC(F, X, OP
www.eeworm.com/read/161832/10366909
m atutorialintroduction.m
% Basic Bell-Sejnowski ICA algorithm demonstrated on 2 speech signals.
% The default value of each parameter is given in [] brackets.
% [0] Set to 1 to hear signals.
listen=1; % set to 1 if have
www.eeworm.com/read/353896/10406701
m quadeg1.m
%微积分例1:一元函数求导（diff,gradient)
clear;close;
x=-2*pi:0.1:2*pi;
y=sin(x);
dy=diff(y)./diff(x);
plot(x,y,x(1:length(x)-1),dy);
hold on;
yx =gradient(y,x);
plot(x,yx,'ro');