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Anshuman Pal


Last seen: 2 years ago |  Active since 2019

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Find the limits of the parameter describing a spline curve (made using cscvn)
I found the answer! All I had to do was search in the properties of curve. So, I have to use min(curve.breaks) and max(curve.bre...

3 years ago | 0

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Find the limits of the parameter describing a spline curve (made using cscvn)
Hello, I am trying to interpolate a space curve in 3d using splines. This link (https://in.mathworks.com/help/curvefit/spline...

3 years ago | 1 answer | 0

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Solve multiple eigenvalue ODE problem with bvp4c
Hello, I am following the bvp4c manual to solve an eigenvalue problem with two eigenvalues. I am getting an error `Error usin...

3 years ago | 1 answer | 0

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Superposing multiple 3d plots
Hello, To superpose 2d plots, I just use the command `hold on` before plotting. However, when I try using this with 3d plots ...

3 years ago | 1 answer | 0

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Too many input arguments while solving BVP using bvp4c
Hello, I am trying to run the following chunk of code, which integrates a system of 11 ODEs with an eigenvalue to be fixed. I ge...

3 years ago | 1 answer | 0

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How to integrate linear system of vectorial equations?
Hello, I have the following system of vectorial equations that describe a curve in space , its tangent vector and its normal...

3 years ago | 1 answer | 0

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Plot line is thick in the middle on a log-log scale
Hello, I scatter() a bunch of points, on which I plot a black linear regression line calculated using polyfit() and polyeval()....

3 years ago | 1 answer | 0

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Correlate two sets of data defined on different meshings of the same surface
Hello, I am trying to correlated two data sets defined on a surface embedded in 3d. The problem is that the two data sets are...

4 years ago | 1 answer | 0

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Error bars drawn asymmetrically in errorbar()
Hello, I am using the errorbar() function, and for some reason, the error bars are being drawn asymmetrically around the data...

4 years ago | 1 answer | 0

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Problems getting the size of a cell array
Hi, I know that one can usually get the size of a cell array using size(). However, I am facing this particular case -- where I...

4 years ago | 1 answer | 0

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Error getting Fourier transform of a 1d signal
Hello, I have an almost-sinusoidal signal (see attached file), which I believe is composed of a mixture of maybe 2 (or 3) Fou...

4 years ago | 1 answer | 0

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Find the envelope of an oscillating data set
Hello, I have some 2d data, from which I have extracted some 1d data. There are two versions of this 1d data, one raw, and t...

5 years ago | 1 answer | 0

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Taking 1d cuts of data along polar contours
I have 2d data saved in a matrix. I want to take 1d cuts of this along certain contours. However, since the data has a highly po...

5 years ago | 1 answer | 0

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Error while fitting: X, Y and WEIGHTS cannot have Inf values.
I get a series of curves obtained by numerically integrating an ODE, for different values of some parameter. They look very line...

5 years ago | 1 answer | 0

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