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/447824/7545129
dfm unit1.dfm
object Form1: TForm1
Left = 425
Top = 109
Width = 297
Height = 304
Caption = #20202#34920#30424#21151#33021#27979#35797'...'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Fo
www.eeworm.com/read/446689/7571252
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/446689/7571317
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/445121/7598826
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/442234/7656708
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/439651/7704257
m quiver01.m
[x, y, z] = peaks(20);
[u, v] = gradient(z);
contour(x, y, z, 10);
hold on, quiver(x,y,u,v); hold off
axis image
%colormap(zeros(1,3)); %
www.eeworm.com/read/437142/7754402
m 6-44.m
clear
v = -2:0.2:2;
[x,y] = meshgrid(v);
z = x .* exp(-x.^2 - y.^2);
[px,py] = gradient(z,0.2,0.2);
contour(v,v,z), hold on, quiver(v,v,px,py), hold off
www.eeworm.com/read/198970/7899799
m llgrad.m
function [err1, err2] = llGrad(p1,p2,type,tolGrad,tolEval)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% [err1,err2] = llGrad(p1, p2, type [, tolGrad ,tolEva
www.eeworm.com/read/197958/7960445
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');
www.eeworm.com/read/197958/7960467
m quadeg2.m
%微积分例2:二元函数求导（gradient)
clear;close;
xa=-1:0.1:1;ya=-1:0.1:1;
[x,y]=meshgrid(xa,ya);
F=y.*x.^2+y.^3.*x;
[fx,fy]=gradient(F,xa,ya);
subplot(1,2,1);mesh(fx);
subplot(1,2,2);mesh(fy);