Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: operator precedence
Replies: 2   Last Post: May 23, 2013 10:30 AM

 Messages: [ Previous | Next ]
 Steven Lord Posts: 18,038 Registered: 12/7/04
Re: operator precedence
Posted: May 23, 2013 10:30 AM

"KJDS SRINIVASA RAO " <krao069@gmail.com> wrote in message
news:knkaio\$s49\$1@newscl01ah.mathworks.com...
> Could you please put the braces for this expression. I mean does this
> expression mean
> a) a( N - winLength * 2 : N )=0;
> this 1) a( N - ( winLength * 2 ) : N ) = 0; or
> 2) a( ( N - winLength ) * 2 : N ) = 0;
>
> n the same with this expression also
> b) a( 1 : winLength * 2 ) = 0;
> 1) a ( 1 : ( winLength * 2 ) ) = 0; or 2) a ( (1 : winLength ) * 2 ) = 0;

http://www.mathworks.com/help/matlab/matlab_prog/operators.html#f0-38155

Multiplication is at level 4, subtraction is at level 5, colon is at level
6.

--
Steve Lord
slord@mathworks.com