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Niels


Active since 2013

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perl crooked what do I do to reinstall
I had some problems using a compiler but at the end this is reduced to problems with "Perl Command Line Interpreter has stopped ...

meer dan 11 jaar ago | 0 answers | 0

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Question


How to instal an compiler in Matlab
Hello I have matlab R2013a and I would like to use a compiler to use code written in C I've donwloaded: Microsoft Windows ...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


curvefitting comparison in Kaleidagraph and Matlab
Hello At the moment I'm curve fitting longitudinal growth data into a non-parametric model containing 8 parameters. At fi...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


difference using another software package curve fitting
Hello I have a software package (Kaleidagraph) I've used for curvefitting. This package uses the lagrand-marquandt algoritme ...

meer dan 11 jaar ago | 0 answers | 0

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Answered
levenberg-marquardt in lsqcurvefit
Thanks for answering I have used this for individual fitting in the following construct: CODE PART A validFitPer...

meer dan 11 jaar ago | 0

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levenberg-marquardt in lsqcurvefit
Hello How do I use the levenberg-marquandt algortime in lsqcurve fit instead of the default trust-region-reflective algorithm...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


ln not recognised as a command
Hello I've entered the following formula in a function file: heightModel = @(params,ages) (params(3)+params(4).*(ages/12)+...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


convert matrix function to array
I have a function f 10x1 sym t^3 + 2*t^2 + 5*t + 9 2*t^3 + 4*t^2 + 3*t + 8 3*t^3 + 6*t^2 + 5*t + 7 4*t^3 + 2*t^2 + 3*...

meer dan 11 jaar ago | 0 answers | 0

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Question


differentiating a function and filling in values from excel
hello Below I wanted to do the following. Calculate the first derivative and second derivative of a function. Next fill in th...

meer dan 11 jaar ago | 0 answers | 0

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answers

Question


matlab script for f, df and d2f using excel
Hello I'm a biologystudent trying to write some code. What I wanted to do is taking a function (i've choosen the simple f=a.*...

meer dan 11 jaar ago | 0 answers | 0

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answers

Question


basic questions how to find x
hello if i have a function y=f(x) and x is given. What function do I use to calculte the corresponding y? - symbolical - ...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


finding inflection points on different growth functions
hello I'm a biology student trying to use matlab, my mathematical and informatic knowledge is thereby limited. However I've t...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question


problems coding to find function values
Hello I'm a biology student trying to use matlab, my mathematical and informatic knowledge is thereby limited. However I've t...

meer dan 11 jaar ago | 1 answer | 0

1

answer