?? trapint.m
字號:
function z = trapint(x, y)
% Trapezoidal integration of (x,y) data
% UNEQUALLY SPACED DATA
%
% USAGE: z = trapint(x,y)
%
% input: x = vector of x values
% y = vector of y values
%
% output: z = value of integral
n = length(x);
isum = 0;
for i = 1:n-1
isum = isum + (y(i) + y(i+1))*(x(i+1) - x(i))/2;
end
z = isum;
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -