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Snirisa Gödel


Actif depuis 2013

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Question


Maxima of a function using fminbnd
I want to find the maximum of lambda for a function M(lambda,T), describing the radiation, for fixed values of T using the metho...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question


Level curves to two functions (Contour plot)
I want to solve a system of nonlinear equations: x^2 + y*sin(y) - 3 = 0 x*y + exp(x) + y -5 = 0 So I introduced the tw...

presque 11 ans il y a | 1 réponse | 0

0

réponse

Question


Level curves to two functions for solving nonlinear system of equations.
I want to solve a system of nonlinear equations: x^2 + y*sin(y) - 3 = 0 x*y + exp(x) + y -5 = 0 So I introduced the tw...

presque 11 ans il y a | 1 réponse | 0

1

réponse

Question


Plot a family of circles in 3D
I have the following code for plotting 100 circles in separate height planes where the radius increases from 1 to 100. if t...

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

2

réponses

Question


Vectors of different length when using plot3.
Basically I want to do a 3D plot of 100 circles with different radii and on a new height plane(h) for each circle. The radius in...

plus de 11 ans il y a | 3 réponses | 0

3

réponses

Question


Compute the infinite sum of pi/4 up to 5 correct decimals.
I want to approximate pi/4 by using the infinite sum pi/4=((-1)^(n))/(2*n+1) from 0 to infinity. Here is my MATLAB code: if...

plus de 11 ans il y a | 1 réponse | 0

1

réponse

Question


Error in matrix dimension and using a plus sign?
I am trying to write a code for the Midpoint rule given by : M = \sum_{i=1}^{n}hf(\frac{x_{i-1}+x_{i}}{2}) My MATLAB co...

plus de 11 ans il y a | 2 réponses | 1

2

réponses