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Bolin


University of Toronto; IEEE

Last seen: 8 months ago |  Active since 2011

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Professional Interests: Control Theory, Game Theory, Machine Learning, Engineering Physics, Theoretical Mathematics, Theoretical Physics, Applied Mathematics, Robotics, Physiology, Automobiles, Wireless Communication, Digital Signal Processing, Wavelets

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How to model parallel interaction in a gaming scenario?
I wish to model parallel interactions for two players of a game in MATLAB on a single-machine (no client-server). Can someone he...

5 years ago | 0 answers | 0

0

answers

Question


Animating a simple 3D trajectory
Hi, I am trying to animate a simple 3D trajectory I have written a code based off of <https://www.youtube.com/watch?v=dLy...

6 years ago | 1 answer | 0

1

answer

Question


Split a vector sequentially into parts provided specified length
For example, I have a vector x = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] I have another vector n n =[2, 2, 3, 3] I wish to ...

6 years ago | 1 answer | 0

1

answer

Question


fprintf('iteration %d, value %f\n', [k, fun_val]) printing out wrong value
The following code initialized a quadratic function then performs gradient descent %build function %------------...

7 years ago | 1 answer | 0

1

answer

Question


operspec error: the simulation inputs must be specified as a vector of doubles
Hello, I am currently trying to build a MPC simulink model following https://www.mathworks.com/help/mpc/ug/adaptive-mpc-contr...

7 years ago | 1 answer | 0

1

answer

Question


How to use RGB with Plot3?
I am simply trying to plot a point using Plot3 with a specific RGB color plot3(1,2,3, 'Color',[255 153 51],'x') This shoul...

7 years ago | 1 answer | 0

1

answer

Question


How to place Contourf at a new height?
I have the following plot and the Contourf. <</matlabcentral/answers/uploaded_files/75280/untitled.jpg>> By default, Cont...

7 years ago | 1 answer | 0

1

answer

Question


Unable to compile using "mex fmpc_sim.c libmwblas.lib libmwlapack.lib" undefined reference to '_dgemm_'
I am having the exact same problem as <https://www.mathworks.com/matlabcentral/answers/172057-error-using-mex-line-206-unable-to...

8 years ago | 2 answers | 0

2

answers

Question


Why is matlab unable to fill my array fully during real time data acquisition
I have a real time wireless receiver that creates an object in MATLAB. The object is an array containing 128 numbers from 4 c...

10 years ago | 1 answer | 0

1

answer

Question


Why does NNtool say "inputs and targets have different number of samples"
My Input is 60x2560 and my Target is 60x2 Why does the NNtool say "inputs and targets have different number of samples" __...

10 years ago | 1 answer | 0

1

answer

Question


Real Time Plot Not Smooth Enough
Hi Guys I have written a real time plotter that plots 128 samples I receive from an EEG headset, one sample at the time and a...

10 years ago | 1 answer | 0

1

answer

Question


Unable to save excel spreadsheet without being prompted to replace original file
Note: This probably has nothing to do with xlsread and xlswrite My current matlab program attempts to clear a spreadsheet as...

11 years ago | 1 answer | 0

1

answer

Question


Referencing String in an array?
Hi guys, I am currently having the following problem I want to create an array say: A = ['Apple', 'Oranges'] And I want...

11 years ago | 2 answers | 0

2

answers

Question


Could someone explain the meaning of this step function for me
Hi, I have obtained a code for simulating car suspension system using a LTI system x' = Ax + Bu, y = Cx+Du m1 = 10; m2 ...

12 years ago | 1 answer | 0

1

answer

Question


Unable to play simple wav file
I am using the following code: [y,Fs] = wavread('track.wav'); sound(y,Fs) to play a track using matlab. However, ...

12 years ago | 2 answers | 0

2

answers

Question


Force quitting sound(y)
Hello, How can I force quit the sound function if I accidentally played a 44100 hz file with the default hz? Control - C d...

13 years ago | 1 answer | 1

1

answer

Question


Integrating using quad
Hi, I have this really simple problem regarding using quad to integrate a function for example, I would like to integrate x^2 f...

13 years ago | 1 answer | 0

1

answer

Question


Computing the coefficient of fourier series but the code not working?
Hi guys, I am trying to find all the coefficients, bn, for n =[0,20], T = 4, and w = 2*pi/T The exact coefficient can be foun...

13 years ago | 0 answers | 0

0

answers

Question


Having difficulty with a very function that returns multiple outputs (or should return multiple outputs)
Hi guys, I have written an extremely simple function that calculates the absolute value of a complex number (modulus) and its an...

13 years ago | 2 answers | 0

2

answers