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John Medina


Last seen: 1 year 前 |  自 2018 起处于活动状态

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Why do I get Subscript indices must either be real positive integers or logicals using this code? It appears that the error is in the last two lines. How can I solve this?
clear close all %Set up movie fig = figure; %movien = avifile('Vicsekmovie','FPS',3,'compression','none') ...

5 years 前 | 1 个回答 | 0

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Hi!! What is wrong in my code?
syms x y t 0<=t & t<=1; eqns = [x^2 + y^2 -1 == 0, x - t*cos(0)==0, y - t*sin(0)==0]; vars = [x y]; [solv, solu] = solv...

5 years 前 | 2 个回答 | 0

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How can you determine if a vector in R3 belongs to a three dimensional region with its conditions?
For instance v=(1,2,3) satisfices x^2 + y^2 + z^2 < 1?

6 years 前 | 1 个回答 | 0

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Could you help me write the codes in a general way, to run simulations of the movement equation of the graph below? At least give me an idea concerning the conditions given within such second order equation
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6 years 前 | 0 个回答 | 0

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