代码搜索：Gradient

找到约 2,951 项符合「Gradient」的源代码

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www.eeworm.com/read/429840/8786359

m examp3_27.m

[x,y]=meshgrid(-3:.2:3,-2:.2:2); z=(x.^2-2*x).*exp(-x.^2-y.^2-x.*y); [fx,fy]=gradient(z); fx=fx/0.2; fy=fy/0.2; contour(x,y,z,30); hold on; quiver(x,y,fx,fy) zx=-exp(-x.^2-y.^2-x.*y).*(-2*x+2+2*x
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www.eeworm.com/read/184769/9078613

c icimage.c

/* * Copyright © 2000 SuSE, Inc. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the
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www.eeworm.com/read/184769/9078771

c cairo-pattern.c

/* cairo - a vector graphics library with display and print output * * Copyright © 2004 David Reveman * Copyright © 2005 Red Hat, Inc. * * Permission to use, copy, modify, distribute, and sell th
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www.eeworm.com/read/184304/9111382

m exm055~2.m

%exm05522_1.m 表现diff和gradient指令计算。 clear F=[1,2,3;4,5,6;7,8,9] Dx=diff(F) %相邻行差分 Dx_2=diff(F,1,2) %相邻列差分。第三输入宗量2表示"列"差分。 [FX,FY]=gradient(F) %数据点步长默认为1 [FX_2,FY_2]=gradient(F,0.5)
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www.eeworm.com/read/380443/9149558

c laplace.c

/* * laplace.c -- compute weighted (or unweighted) Laplacian */ #include #include #include "grad.h" #include "laplace.h" #define SIMIN(x,y) (((x)*(x) < (y)*(y)) ? (x)*(x)
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www.eeworm.com/read/376593/9312510

m examp3_27.m

[x,y]=meshgrid(-3:.2:3,-2:.2:2); z=(x.^2-2*x).*exp(-x.^2-y.^2-x.*y); [fx,fy]=gradient(z); fx=fx/0.2; fy=fy/0.2; contour(x,y,z,30); hold on; quiver(x,y,fx,fy) zx=-exp(-x.^2-y.^2-x.*y).*(-2*x+2+2*x
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www.eeworm.com/read/180125/9318909

frm 1-1.frm

VERSION 5.00 Begin VB.Form Form1 AutoRedraw = -1 'True Caption = "Form1" ClientHeight = 3195 ClientLeft = 60 ClientTop = 345 ClientWidth
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www.eeworm.com/read/179705/9344457

c lmiterate.c

static int iterate (void *vstate, gsl_multifit_function_fdf * fdf, gsl_vector * x, gsl_vector * f, gsl_matrix * J, gsl_vector * dx, int scale) { lmder_state_t *state = (lmder_state_t *) vstate; g
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www.eeworm.com/read/365868/9842564

m example2_19.m

vz=10; a=.32; t=0:2.1:1; z=vz*t+1/2*a*t.^2; vx=2; x=vx*t; vy=3; y=vy*t; u=gradient(x); v=gradient(y); w=gradient(z); scale=0; quiver3(x,y,z,u,v,w,scale) xlabel('x轴'); ylabel('y轴'); zlab
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www.eeworm.com/read/364985/9884771

m exm05522_1.m

%exm05522_1.m 表现diff和gradient指令计算。 clear F=[1,2,3;4,5,6;7,8,9] Dx=diff(F) %相邻行差分 Dx_2=diff(F,1,2) %相邻列差分。第三输入宗量2表示"列"差分。 [FX,FY]=gradient(F) %数据点步长默认为1 [FX_2,FY_2]=gradient(F,0.5)
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