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/157533/11694561
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
www.eeworm.com/read/154061/11991156
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
www.eeworm.com/read/341680/12073064
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
www.eeworm.com/read/341340/12090175
h asa_cg.h
#include
#include
#include
#include
#include
#include
#include
#define ZERO ((double) 0)
#define ONE ((double) 1)
#define TWO
www.eeworm.com/read/253950/12174166
htm demolgd1.htm
Netlab Reference Manual demolgd1
demolgd1
Purpose
Demonstrate simple MLP optimisation with on-line gradient descent
Synopsi
www.eeworm.com/read/151608/12189012
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)
www.eeworm.com/read/150905/12250358
htm demolgd1.htm
Netlab Reference Manual demolgd1
demolgd1
Purpose
Demonstrate simple MLP optimisation with on-line gradient descent
Synopsi
www.eeworm.com/read/250122/12431064
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)
www.eeworm.com/read/232055/14209692
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
www.eeworm.com/read/124283/14581863
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