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Pascal


20 total contributions since 2006

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Responded


Re: DRR or Ray Casting
I'm using ITK now for DRR generation. - Pascal

8 years ago | 3027 views

Posted


DRR or Ray Casting
Hello, Anyone know of a ray casting code that enables me to reproject 3D volumes onto 2D images for digitally reconstructed rad...

8 years ago | 3027 views

Responded


Re: Maple's Matlab link messes up my Matlab symbolic toolbox, any cure?
I replied earlier in another post where I receive the same error message when trying to compile symbolic expressions on MatLab 7...

9 years ago | 5324 views

Responded


Re: Need Help: Reshape Error Problem
This is extremely urgent. I too get the following error Invalid MEX-file 'C:\Program Files\MATLAB\R2007a\toolbox\symbolic\mapl...

9 years ago | 2119 views

Posted


Urgent: Equation setup FSOLVE
Hello all, I'm looking for a quick and intelligent way to solve, for example, 144 equations with 78 unknowns. The context is t...

9 years ago | 544 views

Responded


Re: LSQNONLIN & 3 Linear constraint Equations
Dear Mr. D'Errico, A thorough explanation of what I am trying to optimize is given in the following link: I will download you...

10 years ago | 2021 views

Responded


Re: LSQNONLIN & 3 Linear constraint Equations
Thank you Mr. D'Errico for the quick response. In fact, the initial guesses X0 for this optimization problem are all linear ie:...

10 years ago | 2021 views

Posted


LSQNONLIN & 3 Linear constraint Equations
Hello all, Am I forced to use the function "fmincon" in order to minimize an objective function that has 3 linear constraints t...

10 years ago | 2021 views

Posted


Tensor B Splines
I would need some advice concerning the creation of Tensor B-Splines. As I have N number of 3D points, I'd like to fit a tensor...

10 years ago | 572 views

Responded


Re: HELP using SOLVE
Please omit the equations that didnt come out properly on the web. 0.523598775598299)*cos(1.0471975511966)^2)/(cos(1.0471975511...

10 years ago | 534 views

Posted


HELP using SOLVE
By using SOLVE do we get a general solution to the equations? Becasue the answer that MatLab returned me isnt the one im looking...

10 years ago | 534 views

Responded


Re: Nonlinear problem
I am in the same boat. I have cosine, and sine functions to solve, similar to your equations, and I can't get a converged soluti...

10 years ago | 618 views

Posted


Exitflag =4 Fsolve
Dear all, I am solving nonlinear equations using Fsolve, and once optimization is terminated my residual is down to 10e-16. How...

10 years ago | 2276 views

Responded


Re: Fsolve and Looping equations
Hello Derya, The idea was to have 50 equations with 50 unknowns. The way I understand your response,if I loop 5 times in my ma...

10 years ago | 3808 views

Responded


Re: Fsolve and Looping equations
I already read that from the help file. This does not answer my question concerning the LOOPS. Where do I place my loop? will it...

10 years ago | 3808 views

Posted


Fsolve and Looping equations
Suppose I have 10 equations and 10 unknowns. In the equations there are 10 constants that I don't optimize, say C1,C2,...C10. I...

10 years ago | 3808 views

Responded


Re: fmincon will converge to the initial point
Ok Thank you for the suggestion. I will try increasing the number of iterations. I have one last question. I am using lsqnonlin...

10 years ago | 1161 views

Responded


Re: fmincon will converge to the initial point
I seem to always get an exitflag equal to ZERO, in my fsolve problem. I have 30 equations and 30 unknows. Everytime I change my...

10 years ago | 1161 views

Responded


Re: Optimizing using Fsolve (more equations than u
Function equations got cut off. Sorry for long thread. The loop inside the optimization functions should be: F(:,ctr)= [m(1)*X...

11 years ago | 1028 views

Posted


Optimizing using Fsolve (more equations than unknowns)
Good day I’ve fiddled for ~ 2 weeks plugging away using fsolve and im having difficulty looping and solving my equations for n ...

11 years ago | 1028 views