Shunchao Wu


Active since 2011

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Why does axes() not return an Object but a graphics handle?
Hi, guys. The graphics system in MATLAB puzzles me, here take axes for example. What's the class name of axes object? Can ...

mer än 13 år ago | 3 answers | 1

3

answers

Question


"Bytes" is 0 in Variable Editor
a.data=rand(100,1); b=dlnode(rand(100,1)); Then you'll find in Variable Editor the "Bytes" of a.data or b.data is *0!* Why...

mer än 13 år ago | 2 answers | 1

2

answers

Answered
Are we voting enough?
Hey, I find there's no email reply for "Comment", and "Comment" can not be modified, not be voted, nor make the Questio...

mer än 13 år ago | 0

Answered
write a function about 'h=vo*t-(1/2)*g*t.^2'
Solve it directly, t=(vo+-sqrt(vo^2-2*g*h))/g if vo^2>2*g*h, there are two solutions, if vo^2=2*g*h, one solutiuo if vo^...

mer än 13 år ago | 0

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Can handle class be used to simulate "Pointer" in C language?
If I define a "Ptr" class as following: classdef Ptr < handle properties data end end then, objects ...

mer än 13 år ago | 2 answers | 1

2

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x.abs()?
>> x=-1; >> x.abs() ??? Attempt to reference field of non-structure array. Why? Notice that Matlab Help says "All...

mer än 13 år ago | 3 answers | 0

3

answers