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Contur plot from data
Hi, I have a big set of data which are in 3 vectors X, Y, Z. Each term of these vector represents the cartesian coordinates of a...
8년 초과 전 | 답변 수: 1 | 0
1
답변질문
Change element in a vector
Hi, I want change the elements: 2 with 6 and 6 with 2 in the first column of a matrix A A=[1,2,4;2,3,5;6,4,6;2,5,6] with a...
8년 초과 전 | 답변 수: 2 | 0
2
답변질문
Simplify symbolic functions: remove terms
Hi I want to simplify a symbolic function in this way: this is my function: a*b+dx*dy+dx^2*dy+a*dx+a+dy*dz+dt*da I want...
대략 9년 전 | 답변 수: 2 | 0
2
답변질문
Solve PDE - elliptic equation
Hi, I have to solve this PDE: Uxx+Uxy+Uyy+sin(u)=12∗(x2+y2)+sin(x2+y2)Uxx+Uxy+Uyy+sin(u)=12∗(x2+y2)+sin(x2+y2) The domai...
대략 9년 전 | 답변 수: 0 | 0
