File: emptystr.man

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.TH emptystr 1 "April 1993" "Scilab Group" "Scilab Function"
.so ../sci.an
.SH NAME
emptystr - zero length string
.SH CALLING SEQUENCE
.nf
s=emptystr()	
s=emptystr(a)	
s=emptystr(m,n)	
.fi
.SH PARAMETERS
.TP 10 
a 
: any type of matrix
.TP  
s
: character string matrix 
.TP  
m,n
: integers
.SH DESCRIPTION
Returns a matrix of zero length character strings
.LP
With no input argument returns a zero length character string.
.LP
With a matrix for input argument returns  a zero length character strings 
matrix of the same size.
.LP
With two integer arguments returns a mxn zero length character strings 
matrix
.SH EXAMPLE
.nf
x=emptystr();for k=1:10, x=x+','+string(k);end
.fi
.SH SEE ALSO
part, length, string