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Youssef El Seblani


Last seen: 3 years 前 |  自 2018 起处于活动状态

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统计学

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How to substitute multiple values in symbolic matrix?
clc clear syms x y z w N=[ w+y+z,x/2 - y/3 + z/3, x*y, x+z] A=sym('X',[1,4]) N(A) = subs(N,[x, y, z, w],A) for example N...

6 years 前 | 0

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lagrange(x,i,a,b)
the coefficient of Newton cotes method and the Lagrange polynomial

6 years 前 | 1 次下载 |

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Multiplying Function Handles in Product of Sequence application
function [li]=lagrange(x,i) c=x(i); x(i)=[]; syms X; f(X)=prod( (X-x)./(c-x)); li=f(X); end

6 years 前 | 0

已回答
Neumann boundary condition-matlab code
your code is not clear

6 years 前 | 1

已回答
How to get index of for each block
you can utilize this code A{i} for each block. example clc clear A{1,1}=[1,2]; A{1,2}=[1,3]; A{2,1}=[2,3]; A{2,2}=[2,4]; ...

6 years 前 | 0