代码搜索：Gradient

找到约 2,951 项符合「Gradient」的源代码

代码结果 2,951
热门代码： main.c GPIO I2C SPI UART timer interrupt ADC PWM LED
www.eeworm.com/read/150905/12250449

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
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www.eeworm.com/read/338243/12316525

man multitest.3.man

MULTITEST(derived) OBJECTIVE FUNCTIONS MULTITEST(derived) Jun 1 15:19 NAME MultiTest SYNOPSIS #include class Mul
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www.eeworm.com/read/338243/12316818

makedata

#! /bin/sh set -x objfcn=statics # executable code that computes the stacking power dimension=62 # number of surface consistent statics parameters lower=-5 # lower boundary of model parameters up
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www.eeworm.com/read/337307/12377224

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');
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www.eeworm.com/read/337307/12377261

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);
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www.eeworm.com/read/148879/12417667

m 6-26.m

[X,Y] = meshgrid(-2:.2:2); Z = X.*exp(-X.^2 - Y.^2); [DX,DY] = gradient(Z,.2,.2); %梯度计算 contour(X,Y,Z) %轮廓图绘制 hold on quiver(X,Y,DX,DY) %箭头图绘制 grid off hold off title '二维箭头图示例'
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www.eeworm.com/read/250122/12430504

m exm07512_1.m

%exm07512_1.m shg;clf; [X,Y] = meshgrid([-2:.2:2]); Z = 4*X.*exp(-X.^2-Y.^2); G=gradient(Z); subplot(1,2,1),surf(X,Y,Z,G) subplot(1,2,2),h=surf(X,Y,Z,G); rotate(h,[-2,-2,0],30,[2,2,0]) colorma
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www.eeworm.com/read/336217/12463523

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
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www.eeworm.com/read/232704/14184701

m quiver531.m

function quiver531 figure(1) [X,Y] = meshgrid(-2:.2:2); Z = X.*exp(-X.^2 - Y.^2); [DX,DY] = gradient(Z,.2,.2); contour(X,Y,Z) hold on quiver(X,Y,DX,DY)
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www.eeworm.com/read/129636/14234799

m exm060512_1.m

shg;clf;[X,Y] = meshgrid([-2:.2:2]);Z = 4*X.*exp(-X.^2-Y.^2); G=gradient(Z);subplot(1,2,1),surf(X,Y,Z,G) subplot(1,2,2),h=surf(X,Y,Z,G); rotate(h,[-2,-2,0],30,[2,2,0]),colormap(jet)
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