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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...
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...
7 years 前 | 0
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lagrange(x,i,a,b)
the coefficient of Newton cotes method and the Lagrange polynomial
7 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
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
7 years 前 | 0
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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]; ...
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]; ...
7 years 前 | 0
