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Carlos Martinez


Last seen: circa un anno fa |  Attivo dal 2020

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Domanda


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...

circa un anno fa | 1 risposta | 0

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Domanda


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...

circa un anno fa | 2 risposte | 0

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Domanda


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 ...

circa un anno fa | 1 risposta | 0

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Domanda


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

circa 4 anni fa | 1 risposta | 0

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Domanda


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

circa 4 anni fa | 1 risposta | 0

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