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/490722/6452050
m ex233.m
%********************************************************
%程序：EX233.M
%功能：向量场图绘制函数quiver使用实例
%********************************************************
[x,y,z]=peaks(30); %绘制peaks图形
contour
www.eeworm.com/read/488286/6491465
m shili24.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/485906/6549548
pas teevolumepipeeditor.pas
{***************************************************************}
{* }
{* Purpose : The Editor dialog for the Volume Pipeline Series }
www.eeworm.com/read/485906/6549726
pas teegridbandtooledit.pas
{******************************************}
{ TGridBandTool Editor Dialog }
{ Copyright (c) 1999-2005 by David Berneda }
{******************************************}
unit TeeGridBand
www.eeworm.com/read/485906/6550305
pas teethemes.pas
{*******************************************}
{ TeeChart Pro visual Themes }
{ Copyright (c) 2003-2005 by David Berneda }
{ All Rights Reserved }
{***********
www.eeworm.com/read/485544/6552658
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 have t
www.eeworm.com/read/485544/6552722
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, OPTIONS
www.eeworm.com/read/485607/6554567
cpp textartdialog.cpp
#include
#include "textartdialog.h"
#include "textartinterface.h"
TextArtDialog::TextArtDialog(const QString &text, QWidget *parent)
: QDialog(parent)
{
listWidget = new QListWidget;
www.eeworm.com/read/483854/6596412
m q253.m
%《MATLAB在电子信息课程中的应用》第二章第五节演示程序三q253
% 彩色和动画
% 电子工业出版社出版 陈怀琛 吴大正 高西全合著 2001年10月
echo on,clf,axis equal, % 因为产生的图形是圆形,故把坐标设成相等比例
M = moviein(16); % 为变量M预留16幅图的存储空间
for j=1:16 % 作16次循环
plot(
www.eeworm.com/read/480529/6665662
txt 08-22.txt
%例8-22 使用quiver函数绘制箭头图形。
>> % 该程序用于绘制箭头图形
>> [x,y] = meshgrid(-2:.2:2,-1:.15:1);
>> z = x .* exp(-x.^2 + y.^2);
>> [px,py] = gradient(z,.2,.15);
>> contour(x,y,z)
>>hold on
>> quiver(x,y,px