File: spones.man

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.TH spones 1 "January 1995" "Scilab Group" "Scilab Function"
.so ../sci.an
.SH NAME
spones -  sparse matrix 
.SH SYNTAX
sp=spones(A)
.SH PARAMETERS
.TP
A
: sparse matrix
.TP
sp
: sparse matrix
.SH DESCRIPTION
\fVsp=spones(A)\fR generates a matrix with the same sparsity
structure as \fVA\fR, but with ones in the nonzero positions;
.SH EXAMPLE
.nf
A=sprand(10,12,0.1);
sp=spones(A)
B = A~=0
bool2s(B)
.fi
.SH SEE ALSO
sparse, full, eye, speye, spzeros