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Advice
Dear Fellows, Does any of you can recommend me some MatLab book but with emphasis on Electromagnetics, Partial Diferential eq...
13 years 前 | 0 个回答 | 0
0
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quad, trapz, HELP
Dear fellows, I have integral to solve. int(sqrt(f(x)-E),a,b). So function is sqrt(f(x)-E). Integral can't be solved anali...
14 years 前 | 0 个回答 | 0
0
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Find function (dependence)
Dear fellows, do you know how to find function if you have fow example 100 vaules of x and 100 vaules of y? x = [........]...
14 years 前 | 1 个回答 | 0
1
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Integrals which cant be solved
Dear fellows, I sometimes work with some problematic functions, so I have question. For example, I have simple Gaussian fu...
14 years 前 | 1 个回答 | 0
1
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Ploting, Imaginary parts of complex X and/or Y arguments ignored
I have question. I want to plot function plot(x,f(x)), but f(x) has some complex values for some values of x. When I want ...
14 years 前 | 2 个回答 | 0
2
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Integral and arrays
Dear Fellows, I have one question for one problem. I have integral int(f(x),'x',x1,x2) Now, x is array (100 members), a...
14 years 前 | 1 个回答 | 0
1
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Integrals of arrays
Dear fellows, I have question about integral when some values under the integral are arrays. Example: int(f(x),'x',x1,x2) ...
14 years 前 | 0 个回答 | 0
0
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Please help
Dear Sirs, I have question. For example I have 2x2 array A = [1,10;20,30]. Now I want to make array of arrays changin...
14 years 前 | 1 个回答 | 0
1
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Matrices like member of matrices
I have matrice T = [a,b;c,d]. Now I need to put matrice inside matrice. For example I want for a to be a = [1,2,3,4]. How...
14 years 前 | 2 个回答 | 0
2
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Question about function (PLOTING INTEGRAL)
Dear fellows, Last time I was need I some answer about plotting function... Now I have same function but like INTEGRAL I have...
14 years 前 | 1 个回答 | 0
1
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Question about function (PLOTING)
Dear fellows, I have question about some function which I can not plote. function d = f (a,b,x) d(x>0 & x<=a) = 9.2.*x....
14 years 前 | 1 个回答 | 0
