Carlos Martinez

Last seen: 1 year ago | Active since 2020

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Plotting streamlines in polar coordinates
I'm attempting to plot flow past a cylinder and figured out how to get the vector field to appear on the plot but the streamline...

1 year ago | 1 answer | 0

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Gradient function not matching array dimensions
I have the function psi=y+atan2(y,x)*0.5/pi; which is classified as a 51x51 double for its value. How would I take the gradien...

1 year ago | 2 answers | 0

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streamline line value v=atan(y/x) not giving me "Warning: Matrix is singular to working precision"
>> [x,y]=meshgrid(0:0.1:5,0:0.1:5); >> u=y; >> v=atan(y/x); Trying to do a streamline plot using the u and v listed above ...

1 year ago | 1 answer | 0

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ASCII multiplication returns array of numbers
Can someone explain why 'abc'.*'xyz' return an array of numbers

4 years ago | 1 answer | 0

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Help Creating the following matrix
Create a matrix using functions zeros(), ones() and/or eye() 3 0 2 2 0 3 2 2 0 0 3 0

4 years ago | 1 answer | 0

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Carlos Martinez

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