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Topic: What am I missing here?
Replies: 5   Last Post: Jan 28, 2013 11:03 AM

 Messages: [ Previous | Next ]
 gautamsethi@gmail.com Posts: 27 Registered: 10/20/05
Re: What am I missing here?
Posted: Jan 26, 2013 7:18 PM

On Saturday, January 26, 2013 7:13:27 PM UTC-5, Gautam Sethi wrote:
> Folks, this is driving me nuts! Can someone explain what may be going on?
>
>
>

> >> X = [0 .1 .2 .3 .4]
>
>
>
> X =
>
>
>
> 0 0.1000 0.2000 0.3000 0.4000
>
>
>

> >> X(4) == .3
>
>
>
> ans =
>
>
>
> 1
>
>
>

> >> Y = [0:.1:.4]
>
>
>
> Y =
>
>
>
> 0 0.1000 0.2000 0.3000 0.4000
>
>
>

> >> Y(4) == .3
>
>
>
> ans =
>
>
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> 0
>
>
>

> >> intersect(X,Y)
>
>
>
> ans =
>
>
>
> 0 0.1000 0.2000 0.4000
>
>
>

> >> X(2) == .1
>
>
>
> ans =
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>
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> 1
>
>
>

> >> Y(2) == .1
>
>
>
> ans =
>
>
>
> 1

Even more bizarre:

>> intersect(X,round(Y*10)/10)

ans =

0 0.1000 0.2000 0.3000 0.4000

Date Subject Author
1/26/13 gautamsethi@gmail.com
1/26/13 gautamsethi@gmail.com
1/26/13 Roger Stafford
1/26/13 gautamsethi@gmail.com
1/27/13 Roger Stafford
1/28/13 Steven Lord