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Radu Trimbitas


"Babes-Bolyai" University

Last seen: 대략 2개월 전 |  2011년부터 활동

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Assoc. Professor Professional Interests: Numerical Analysis, Statistics

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troubles with ginput function
I have troubles with ginput under Windows 11. A lot of MATLAB code which works well under Windows 10 does not function correctly...

거의 2년 전 | 답변 수: 0 | 0

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Troubles with ginput() function
I have troubles with ginput under Windows 11. A lot of MATLAB code which works well under Windows 10 does not function correctly...

거의 2년 전 | 답변 수: 1 | 0

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finding multiple roots using newton raphson
The standard solution, if you know the multiplicities in advance is to use the reccurence relation where is the multiplicit...

2년 초과 전 | 1

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solve eq by newton raphson method
Solve the equation with Newton-Raphson method. Define function and derivative format long f=@(x) 3*x+sin(x)-exp(x); df=@(x)...

거의 3년 전 | 0

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What is Jacobi method
See the following source: function [x,ni]=Jacobi(A,b,x0,err,nitmax) %JACOBI Jacobi method %call [x,ni]=Jacobi(A,b,x0,err,ni...

거의 3년 전 | 0

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How can I define a symbolic function with vector arguments?
I wish to define a symbolic function with a vector argument, e.g. f(x) = x(1)^2+x(2)^3+x(1)*sin(x(3)) How can I do this withou...

거의 3년 전 | 답변 수: 2 | 0

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History.xml strange behavior
When MATlab detect an error, after the error message MATLAB display [1,2,3]*[2,1]' Error using * Incorrect dimensions for...

4년 초과 전 | 답변 수: 1 | 1

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Unable to convert expression into double array.
It is not clear what do you want. Your expressions are entirely symbolic. If you want to give later values to x,y,z, phi, etc tr...

4년 초과 전 | 1

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solving coupled differential system
Dear Saman, If set x=u(1), x'=u(2), y=u(3), y'=u(4) and M=[1,0,0,0; 0, m1,0,m2; 0,0,1,0; 0, m2,0,A], then the system becomes...

4년 초과 전 | 0

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functions of funtions symbolic
How could I define a functional (a function of functions), e.g in MATLAB Symbolic Math Toolbox. The function is an input par...

4년 초과 전 | 답변 수: 1 | 0

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Conversion from MuPAD to MATLAB
Can anybody help me to convert the following MuPAD functions to MATLAB Symbolic Math? //Peano Th and kernel //pp - truncated...

4년 초과 전 | 답변 수: 1 | 0

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Function of function in Symbolic Math Toolbox
How could I define a functional in Symbolic Math Toolbox , eg . I wish a generic definition that allows to choose several functi...

4년 초과 전 | 답변 수: 0 | 0

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normalizing a symbolic expression?
Is there any corresponden in Symbolic Math Toolbox for Maple or Mupad function normal ? (normalizing a rational expression, wri...

4년 초과 전 | 답변 수: 1 | 0

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Customize export from live editor to LaTeX
How can I customize the export from MATLAB Live Editor to LaTeX? Is there a solution different from modification of matlab.sty f...

거의 5년 전 | 답변 수: 1 | 3

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fplot add an undesired line
When I use fplot with LineWidth a dashed thick gray line appears on the right edge o the box. Example h=fplot(@(u) u.*exp(u),[-...

거의 5년 전 | 답변 수: 1 | 0

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Using previous analysis result in PDE Toolbox
I have a system of two elliptic PDEs which must be solved for several values of some parameters. I order assure convergence, I t...

대략 6년 전 | 답변 수: 0 | 1

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How can I solve an equation using fixed point method?
If you wish to solve x=2^(-x) use successive approximation method. Provide a function, a starting value and a tolerance. funct...

8년 초과 전 | 0

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How to create 3D grid from data without interpolation?
interp2() has options for cubic or spline

8년 초과 전 | 0

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simple inequality check fails - why?
Your code works works correctly in MATLAB 2014a.

대략 10년 전 | 0

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Mupad export to LaTeX
How can I export Mupad notebooks to LaTeX?

13년 초과 전 | 답변 수: 2 | 1

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