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Lucas Pollito


ITA

Active since 2015

Student of doctorate in physics in Brazil

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how can i improve time ( less time ) in matlab integration
how can i spend less time during the calculation ? I_value ( triple integral ) calculation function I_value = doit T=0.1...

6 years ago | 0 answers | 0

0

answers

Question


Best integration method to integrate this oscilating function
Hi. What method of integration, in matlab, should i use ? integral ? quadgk ? gausslegendre ?? any ideas ? this function oscilat...

6 years ago | 1 answer | 0

1

answer

Question


Which is the best method to find zero ? and choose the max value and plot a graph comproving the zeros.
For a given parameters ss=0.6; T=0.1; g=1; b=0.5; f1 = @(r) 1 - (b./r).^2 - (g^-2)*((2/15)*(ss)^9 *(1./(...

6 years ago | 3 answers | 0

3

answers

Question


Which is the best method to find zero ? and choose the max value and plot a graph comproving the zeros.
For a given parameters ss=0.6; T=0.1; g=1; b=0.5; f1 = @(r) 1 - (b./r).^2 - (g^-2)*((2/15)*(ss)^9 *(1./(...

6 years ago | 0 answers | 0

0

answers

Question


Why i have this errors in my triple integral ? change numeric methods ?
Is this triple integral, i want to get the I_value, but for ss and T below, i have many erros that the I_value is NAN. Should i ...

6 years ago | 1 answer | 0

1

answer