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Javier


Univ de San Andres

Active since 2013

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Installing/Using toolbox (lightspeed)
I am trying to use the lightspeed toolbox for Matlab, but it is the first time I download a toolbox and I don't know if it is pr...

meer dan 10 jaar ago | 0 answers | 0

0

answers

Question


Changing size vector. Avoiding a loop
Hi I have a problem that is taking hours to be solved and I am trying to gain efficience in order to make it faster. Basical...

bijna 11 jaar ago | 0 answers | 0

0

answers

Question


Sum over columns excluding rows
Hi, I am quite a begginer with matlab and I wonder if someone could help me with this problem. I have a matrix A=[a b c...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question


Avoiding doble loops to gain efficience
Hi. I have solved a problem by using a doble loop but it is taking too long and I am pretty sure there are more efficient way...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question


How does fmincon works? Changing not binding restrictions changes the result
Hello. I am working with the function fmincon and I have noticed that changing a restriction can alter the result even when t...

bijna 11 jaar ago | 0 answers | 0

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Matlab is violating restrictions of fmincon
Hi I want to solve a constrained maximization problem and i am using the function fmincon. [theta] = fmincon('gmmsimobj2'...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question


Argument of Normal Distribution
Hi! I have a simple question. Is there any way to get the argument in which a standard normal distribution is evaluated give...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question


Subscript indices must either be real positive integers or logicals
I am trying to make a while-loop for an fsolve function. I am getting the error message Subscript indices must either be real po...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


Filling vector with a condition.
Hi. I have two vectors A and B of the same length I wan´t to create a new vector containing the same numbers of B, but onl...

meer dan 11 jaar ago | 2 answers | 1

2

answers

Question


Loop to generate n random series (filling a matrix?)
Hi, i´m glad if you could help me with this I have a funcion that generate a random trajectory for a variable (like a brownia...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


Quad. The integrand function must return an output vector of the same length as the input vector
Hello, I've been trying to integrate a function using the quad function: PS2=quad(@fintegrand,0,10) fintegrand is a .m fun...

meer dan 11 jaar ago | 0 answers | 0

0

answers

Question


Integral of a product between a function and a Cumulative Normal Distribution
Hi. I need to compute an integral of a function that consist in the product between a Cumulative distribution of a Normal, an...

meer dan 11 jaar ago | 2 answers | 0

2

answers