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how to use the 'solve' function?
sorry Carlos, it still does not work. i try it with this values (real ones): h = 1.3721, ho = 500, L = 20000, x = 54.8828, ...

plus de 11 ans il y a | 0

Réponse apportée
how to use the 'solve' function?
ok, thank you Carlos. i'll give it a try

plus de 11 ans il y a | 0

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how to use the 'solve' function?
thats what im getting too. but i supose to have a numeric answer. i cant use the 'eval' function because it does not recogniz...

plus de 11 ans il y a | 0

Question

how to use the 'solve' function?
hello, im having problem trying to use the solve problem. it's not my first time using it but thata the first time its not wor...

plus de 11 ans il y a | 6 réponses | 0

Question

solving equation with pde tool
hi, im am trying to solve this equation on a 2D domain: ni = H/2*cos(k*x-sig*t), water surface equation. i've created the ...

plus de 11 ans il y a | 1 réponse | 0

Question

defining equation in pde toolbox
Hi, i wanted to ask if it is possible, after i created the geometry file and the boundry condition file, to define a different ...

plus de 11 ans il y a | 1 réponse | 0

Question

how to create a geometry file from given borders?
hello, i have a question about creating geometry file for further use in pdetool. the area that i would like to create has tree ...

plus de 11 ans il y a | 1 réponse | 0

Question

How to create geometry file
hello, i have a question about creating geometry file for further use in pdetool. the area that i would like to create has tre...

plus de 11 ans il y a | 1 réponse | 0

Réponse apportée
creating a surf plot
so is there a way to do it with a different function? so i will maintain the original grid size?

plus de 11 ans il y a | 0

Question

creating a surf plot
hi, i have a problem with the surf() function. if i have a 4*4 data matrix and im using the surf function i get a plot area d...

plus de 11 ans il y a | 2 réponses | 0

Question

interpolation after delaunay triangulation
is there a function that performs interpolation of data in a grid created by delaunay triangulation? for example: X = [1,3,6,2...

plus de 11 ans il y a | 1 réponse | 0

Question

Non numerical axis marks
hi, im trying to make a plot in which i have numeric data with a coresponding date for each data point. how can i make the mar...

presque 12 ans il y a | 1 réponse | 0

Question

Tidal prediction
Hello, im trying to perform tidal prediction. in order to do that i need to analyse the raw data from the mareograph and to get...

environ 12 ans il y a | 2 réponses | 0

Réponse apportée
fourier analisys - harmonic analisys
thank you. the units of the amplitude are the same as the units of the data? is it possible to get very lagre numbers at the f...

environ 12 ans il y a | 0

Question

fourier analisys - harmonic analisys
hi, im doing work about tidal prediction. one of the steps requires calculation of amplitude and phase of some constituents. ...

environ 12 ans il y a | 3 réponses | 0