Asatur Khurshudyan
Yerevan State University
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Draw a line between two points on plotted data and compute its length
Hi All, Suppose we have a set of 2D points: px = [1, 2, 5]; py = [1, 2, 1.5]; When we plot these points, we get 3 distinct p...
5년 초과 전 | 답변 수: 1 | 0
1
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Replace the empty output of find() by the closest element
Hello everyone, I have two arrays a1 = [t1, t2, t3, t4, t5]; a2 = [t1, t1 + d, t1 + 2 * d, t1 + 3 * d]; I use find() for...
거의 6년 전 | 답변 수: 1 | 0
1
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Add n days to juliandate
Hello everyone! I am using planetEphemeris(juliandate(y, m, d), 'Sun', 'Mars') to extract the position of Mars relative to ...
거의 6년 전 | 답변 수: 2 | 0
2
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Implementation of BDDC preconditioner
I want to implement the BDDC preconditioner described in <https://mat.fsv.cvut.cz/doktorandi/files/BSthesisCZ.pdf thesis> in mat...
7년 초과 전 | 답변 수: 0 | 0
0
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Method of characteristics for two-dimensional advection equation
Given the following function for implementing the method of characteristics: function qnew = SemiLagrAdvect(u,v,q,qS,...
9년 초과 전 | 답변 수: 0 | 0
0
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How get the maximal positive root of polynomial?
I have such a function which computes positive roots of 8th order polynomial. function res = lambdazero1( l, a ) p = [-2 * ...
거의 10년 전 | 답변 수: 1 | 0
1
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n nonlinear (transcendent) equations with m variables (n>m)
Hi everyone! How can I find the roots of some nonlinear equations if the number of variables is less than the number of equat...
대략 12년 전 | 답변 수: 1 | 0
1
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How to find points of intersections of graphs?
Hi everybody. I need to find zeros of given functions of one (and the same) variable in given interval. f_k(t)=1-cos(a_k*t-b_k...
대략 13년 전 | 답변 수: 1 | 0
1
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Fourier-cosine transform of hyperbolic function
Could you help me please with the Fourier cosine transform with respect to x variable of the following function? tanh[b(a^2+x...
13년 초과 전 | 답변 수: 1 | 0
1
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4th degree equations
Hi, can anyone help me with this problem? We need the smallest positive real root of this equation a*x^4+b*x^3+c*x^2+d*x+e=0,...
대략 14년 전 | 답변 수: 1 | 0
1
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Can MATLAB solve systems of nonlinear equations?
In this pdf file is mentioned system of nonlinear algebraic equations. And what about the phrase analytic solution, I meant no n...
Can MATLAB solve systems of nonlinear equations?
In this pdf file is mentioned system of nonlinear algebraic equations. And what about the phrase analytic solution, I meant no n...
14년 초과 전 | 0
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Can MATLAB solve systems of nonlinear equations?
During investigation of one problem, I find out a system of seven nonlinear algebraic equations, which analytic solution is need...
14년 초과 전 | 답변 수: 4 | 0
