kyle lyth

Swansea University.

Actif depuis 2011

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Imagesc defining only 3 colours for my entire data
hi i have a matrix that is 500x600 within this i have data values ranging from 0.2 to -0.2 i have looked at user the figure ...

presque 13 ans il y a | 1 réponse | 0

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Help with subs command and symbolic variables
i have written a piece of code,(apologises for it not being that quick or tidy) but the symbolic values between lines 72 and 78...

environ 13 ans il y a | 1 réponse | 0

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Question

loglog graph analyses
hi i have the folowing data i would like to plot in matlab plotERRLW = 0.0466 0.0111 0.0074 0.0046 NX = ...

environ 14 ans il y a | 1 réponse | 0

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Question

Truncation error Analysis numerical methods
Hi i have developed the lax wendroff and lax friedrichs numerical methods to help approximate the one dimensional dam break prob...

environ 14 ans il y a | 1 réponse | 0

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Question

Symbolic toolbox help using solve command
I have the following simple code and Im not sure how else to solve it for more than one equation, the variable hl and hr can cha...

plus de 14 ans il y a | 1 réponse | 0

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Question

Lax wendroff Two-step method
hi i am trying to program a generalised lax wendroff two step method to solve the general equation du/dt + df(u)/dx = 0 th...

plus de 14 ans il y a | 1 réponse | 0

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Question

dam break simulation using lax wendroff and 1D st venant equation
i am trying to spproximate a PDE in the form below using the lax wendroff 2 step method in matlab coding: [h ; hu ] = [ hu ; ...

plus de 14 ans il y a | 1 réponse | 1

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Question

Lax Wendroff and SWE
Hi i am looking to appoximat a depth derived 1d continuity equation to model the break of a dam at different points in time, i h...

plus de 14 ans il y a | 1 réponse | 0

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Question

EDU>>
hi im unsure as to how to actually ask this, but in the command windows with matlab it usually starts with >> now it starts with...

plus de 14 ans il y a | 1 réponse | 0

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Question

legend plotting help with for loop
hi everyone, i have the code below which works fine and plots the data i need, however the legend note only states the final loo...

environ 15 ans il y a | 1 réponse | 0

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Question

unable to plot
hi i want to load multiple sets of data in a loop and the plot a linear graph each time the loop runs below is my code so far, i...

environ 15 ans il y a | 2 réponses | 0

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Question

load multiple files in a loop
Hi everyone, i have another piece of code that saves one variable into a step increasing file name eg file_1,file_2 each time th...

environ 15 ans il y a | 2 réponses | 0

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Question

automatic filename saving
hi all, i cant seem to find what im looking for, if you had a simple function such as the one below, is it possible for matlab t...

environ 15 ans il y a | 1 réponse | 1

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matrix dimentions must agree
hi sorry.. it was a little vague.. ive got it to work now, it was just a typing error for all nodei i had it as nodie above, sor...

environ 15 ans il y a | 0

Question

matrix dimentions must agree
T = [0.8 -0.7] E=2e4*[1; 1; 1]; A=1*[1; 1; 1]; temp_coef = [0 0 0 ]; change_temp = [0; 0; 0 ]; fab_error = [0; ...

environ 15 ans il y a | 1 réponse | 0

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Question

Figure overlaying help
Hi i have the following code, i was wondering if it is even possible that when the user opens a graph, is it possible to overlay...

environ 15 ans il y a | 1 réponse | 0

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Question

Defining a save name
file_name = input('what is the file name? \n') SAVEAS(figure(1),file_name,'fig') hi i am a complete novice at matlab, ...

environ 15 ans il y a | 1 réponse | 2

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