hadi

University of California Davis

Active since 2011

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WORLD COORDINATE SYSTEM CHANGE IN SIMULINK
IS THERE ANYWAY I COULD CHANGE THE WORLD COORDINATE SYSTEM DIRECTIONS IN SIMULINK ? SPECIALLY IN SIM MECHANICS, FOR INSTANCE TH...

11 years ago | 1 answer | 0

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Question

SIMULINK COORDINATE SYSTEM WORLD
How Can I change the world coordinate axes IN SIMULINK? I want to change the world coordinate system I mean changing the direct...

11 years ago | 1 answer | 0

1

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Answered
??? Error using ==> vertcat CAT arguments dimensions are not consistent.
yes f1 and f2 and f3 and f4 all of them are 1x111 column vector.

12 years ago | 0

| accepted

Question

??? Error using ==> vertcat CAT arguments dimensions are not consistent.
I keep getting this error: ??? Error using ==> vertcat CAT arguments dimensions are not consistent. when I am writting down t...

12 years ago | 2 answers | 0

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Answered
fmincon function ( constrained nonlinear multi-variable optimization)
what I need to do is optimizing (by fmincon syntax) the energy (objective function) so I have to calculate the energy by main pr...

12 years ago | 0

Answered
fmincon function ( constrained nonlinear multi-variable optimization)
Yes, I should run the main program for each X however I am not sure whether the objective function or constraints function is th...

12 years ago | 0

Answered
fmincon function ( constrained nonlinear multi-variable optimization)
thanks, so How could I access to the variable which define in the worksapce and I want to use them in the mycon function?!( I t...

12 years ago | 0

Answered
fmincon function ( constrained nonlinear multi-variable optimization)
Hi, I have done the actual mycon code is as follows: function [c,ceq]=mycon(x) persistent x3 Tc xdata global four...

12 years ago | 0

Question

fmincon function ( constrained nonlinear multi-variable optimization)
the question is how could I calculate the nonlinear constraints in the mycon function (constraints function) in the fmincon synt...

12 years ago | 8 answers | 0

8

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Answered
Subscript indices must either be real positive integers or logicals
basically I am using fmincon syntax to optimize the objective function which is : function E=Energy(X) persistent x3 x6 ...

12 years ago | 0

Answered
Subscript indices must either be real positive integers or logicals
how could I use this function in the nonlinear constraint function do I need to use global syntax ?! no the other variables are...

12 years ago | 0

Answered
Subscript indices must either be real positive integers or logicals
fourier is a function function F= fourier(x,t) F=x(1)+x(2)*sin(2*pi*t/111)+x(3)*cos(2*pi*t/111)+x(4)*sin(4*pi*t/111)+x...

12 years ago | 0

Question

Subscript indices must either be real positive integers or logicals
I am trying to optimize a function with nonlinear constraints. and the constraints function is as follows: function [c,ce...

12 years ago | 5 answers | 0

5

answers

Question

how can I calculate forces from inverse dynamic model in sim mechanics which is derived by joint actuators.
I have developed an inverse dynamic human model which is derived by joint actuators (joint angles).the question is how can I sol...

12 years ago | 0 answers | 0

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answers

Question

how can I get the Forces as an Output of mechanical system derived by motion data?
I am struggling to get Forces signals for the Inverse dynamic system which actuated by joint angles.

12 years ago | 1 answer | 0

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Question

what is the difference between mux and vector concatenate?
I want to input the joint angle, joint angular velocity and joint angular acceleration to the joint actuator, how could I specif...

12 years ago | 1 answer | 0

1

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Question

How to add force sensor to sim mechanics body
I have a simple joint actuator which is actuating by motions in sim mechanics I want to get the force outputs how can I connect ...

12 years ago | 0 answers | 0

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