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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 ...
12 years 前 | 1 个回答 | 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...
12 years 前 | 0 个回答 | 0
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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 = ...
13 years 前 | 1 个回答 | 0
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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...
13 years 前 | 0 个回答 | 0
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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...
14 years 前 | 1 个回答 | 0
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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...
14 years 前 | 0 个回答 | 0
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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 ; ...
14 years 前 | 0 个回答 | 1
0
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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...
14 years 前 | 0 个回答 | 0
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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...
14 years 前 | 1 个回答 | 0
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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...
14 years 前 | 1 个回答 | 0
1
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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...
14 years 前 | 2 个回答 | 0
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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...
14 years 前 | 2 个回答 | 0
2
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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...
14 years 前 | 1 个回答 | 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...
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...
14 years 前 | 0
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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; ...
14 years 前 | 1 个回答 | 0
1
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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...
14 years 前 | 1 个回答 | 0
1
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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, ...
14 years 前 | 1 个回答 | 2
