Friedel Hartmann

Last seen: 2 days 前 | 自 2017 起处于活动状态

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统计学

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Plotting image and data changes y-axis direction. Why and how to fix this?
Does the command axis ij % makes the y axis point downward placed after the plot command, help?

2 years 前 | 0

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How can I obtain the eigenvector from a matrix?
[Vectors, DiagonalWithValues] = eig(m1) ListEvalues = diag(DiagonalWithValues)

2 years 前 | 0

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how to plot this function
x=[-1,0.1:1,1]; psi0=(1/pi)^0.25*exp(-x.^2/2.); % <---------------------- plot(x,psi0)

2 years 前 | 0

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problem with solving system of differential equations
% Example: solve -u''(x) = sin(x) syms up(x) u(x) eqns = [diff(up,x) == -sin(x), diff(u,x) - up == 0]; % -up' = s...

2 years 前 | 0

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problem with solving system of differential equations
I think your problem are the second derivatives. Matlab can only solve differential equations where the leading term(s) are firs...

2 years 前 | 0

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Plot 3rd differential equation
syms x y(x) D1y = diff(y,1) D3y = diff(y,3) dsolve(D3y - 3*D1y + 2*y == x^2 * exp(x),x)

2 years 前 | 0

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Calculating the deformation gradient for a 3D surface
You can calculate the gradient of the displacement field u (3 components), which is a function of (x,y,z) and which is an expans...

2 years 前 | 0

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How can i get the fourier series of any given function
clear syms x f(x) k fh(x) p(x) ph(x) % a0 = a0 Formel /2 iTerme = 8; sco = zeros(1,iTerme); cco = zeros(1,iTerme); ...

2 years 前 | 1

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preference could not be accessed
I had activated OneDrive Files On Demand on the computer and this feature is incompatible with MATLAB, seemingly because in th...

6 years 前 | 0

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提问

preference could not be accessed
On starting Matlab Warning: "D:\OneDrive\Dokumente\Matlab" using the Custom Working Folder preference could not be accessed....

7 years 前 | 2 个回答 | 0