代码搜索：Simpson
找到约 618 项符合「Simpson」的源代码
代码结果 618
www.eeworm.com/read/483888/6597136
c jifen.c
/*jifen.c 包括复化梯形积分法、复化Simpson积分法、Gauss_Legendre积分法和Guass_Chebyshev积分法*/
#include "stdio.h"
#include "math.h"
#define MAX 5000 /**控制矩阵最大维数**/
#define eps 1.0e-10 /****控制误差要求****/
#define pi 3.1
www.eeworm.com/read/130817/14173461
asv func5p2.asv
%Integration,using adaptive Simpson methom(quad8)
x=linspace(0.1,3.0,30)
y=linspace(0.1,3.0,30)
for i=1:30
z=sub5p2(x(i))
disp(z)
y(i)=(sub5p2(x(i))+4*sub5p2((x(i)+4)/2)+sub5p2(4))/(
www.eeworm.com/read/130817/14173510
asv func5p3.asv
%Integration,using Simpson methom
x=linspace(180,188,9)
y=linspace(180,188,9)
for i=1:9
y(i)=(sub5p3(x(i))+4*sub5p3((x(i)+194)/2)+sub5p3(194))/6*(194-x(i))
end
k=0
for i=1:10000
if(6*r
www.eeworm.com/read/130817/14173579
m func5p3.m
%Integration,using Simpson methom
x=linspace(180,188,9)
y=linspace(180,188,9)
for i=1:9
y(i)=(sub5p3(x(i))+4*sub5p3((x(i)+194)/2)+sub5p3(194))/6*(194-x(i))
end
k=0
for i=1:10000
if(6*r
www.eeworm.com/read/213911/6312106
m int2s.m
function INTfxy=int2s(f,a,b,c,d,M,N)
% 被积函数f(x,y)的二重积分数值
% 积分区域为R＝{(x,y)|a
www.eeworm.com/read/425756/2003362
m int2s.m
function INTfxy=int2s(f,a,b,c,d,M,N)
% 被积函数f(x,y)的二重积分数值
% 积分区域为R＝{(x,y)|a
www.eeworm.com/read/295124/8186146
m int2s.m
function INTfxy=int2s(f,a,b,c,d,M,N)
% 被积函数f(x,y)的二重积分数值
% 积分区域为R＝{(x,y)|a
www.eeworm.com/read/416348/10002366
cpp ep8_10.cpp
/*8.10 矩形法（rectangle）积分近似计算公式为：dx(y0+y1+...+y(n-1));
梯形法（ladder）积分近似计算公式为：dx(y0+2*(y1+y2+...+y(n-i))+yn)/2
辛普生法（simpson）积分近似计算公式（n为偶数）为：dx(y0+yn+4*(y1+y3+...+y(n-1))+2*(y2+y4+...+y(n-2))))
被积函数