Re: size of empty matrix

[Dmitri A. Sergatskov]

On Sat, Jun 16, 2018 at 8:07 PM, Dmitri A. Sergatskov <address@hidden> wrote:

Could somebody explain it to my why I get different answers calling

size(b) and "size b" when b is an empty matrix?

octave:60> b=[]
b = [](0x0)
octave:61> size(b)
ans =

   0   0

octave:62> size b
ans =

   1   1

Dmitri.

​Same with length(), any() ...

​octave:71> b=[]
b = [](0x0)
octave:72> length b
ans =  1
octave:73> length(b)
ans = 0
octave:74> any b
ans = 1
octave:75> any(b)
ans = 0

Dmitri.

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