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Daniel


Active since 2013

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2 instances of matlab from 2 different instances of excel?
Hello, i could start 2 instances of matlab from 2 different instances of excel before, now when I open a new instance of excel...

bijna 7 jaar ago | 0 answers | 0

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Question


double integral and fitted functions
Hi guys, I have two fitted functions a(t)and b(t). Both via splines. I need to compute an integral: |integral(func,0,1)...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


how to fit dividend yield and use obtained function in an integral
Hi guys, I need to fit a function to the data on the dividend yield and risk free rate. Then I'll use this function to comput...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


How to plot a surface in an easy way
Hi guys! I have a function LSQDiff which takes a vector argument x that consists of two values x(1) and x(2) and returns a vect...

meer dan 11 jaar ago | 1 answer | 0

1

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Question


hypergeom (kummer function) mupadmex error
Hi guys, I calibrate a model and use kummer hypergeometric function to calculate the option price. The problem is that when ...

meer dan 11 jaar ago | 0 answers | 0

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matlab doesn't calibrate via lsqnonlin when initial values depart from the actual parameters
Hi guys, I have written a program that calibrates two parameters from the option prices. I have simulated 10 option prices f...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


symbolic integral inside a numerical one. How to program it?
Hi guys, I need to compute an integral |tau(T)=integral(a(u)*exp(-int(b(s),s,0,u),0,T);| so, I need to declare two func...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


Computing an integral inside a function
Hi guys! I need to compute an integral inside a function. To compute an integral I use |int| function, first argument of whi...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


how to make an infinite sum
Hi guys, I have an infintite sum, I write the following code, but it doesn't compute the values. function y=Phiplus(...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


can't use KummerU function
Hi, When I try to use builtin kummerU function, it gives me "Undefined function 'kummerU' for input arguments of type 'double'....

meer dan 11 jaar ago | 1 answer | 0

1

answer