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Bo Wang


Active since 2016

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Questions about ppval in piecewise polynomial
I have a question about piecewise polynomial. If I use t=pp.coefs to get the coefficients about the polynomial. Then I u...

meer dan 8 jaar ago | 1 answer | 0

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Question


Derivative of piecewise polynomial using ppval
I have a problem about derivative of piecewise polynomial. Here is my code function y=ppval_drv(pp,x,deriv) %x=0:10; ...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


About plotting Lagrange polynomial
I have a problem that let me plot Lagrange polynomial for the abscissas 1, 3, 4, 5, 8 in one plot. I've got the function for cal...

meer dan 8 jaar ago | 0 answers | 0

0

answers

Question


about angles between each column
Hi, I have a problem that let me determine the angles between each columns in a m*n matrix. I already know that how to calculate...

meer dan 8 jaar ago | 1 answer | 0

1

answer

Question


About counting flops for matrix multiplication
How can I count flops for matrix multiplication? Should I use timing function or others? Thank you!

meer dan 8 jaar ago | 1 answer | 0

1

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Question


a question about plot
Hey, I am new to Matlab. How can I generate a capital letter "F" in a plot? Thank you!

meer dan 8 jaar ago | 2 answers | 0

2

answers

Question


Question about monte carlo simulation
I have a question about Monte Carlo Simulation. Suppose that three random numbers are generated. a) Determine the probabilit...

meer dan 8 jaar ago | 1 answer | 0

1

answer