File: trianfml.man

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.TH trianfml 1 "April 1993" "Scilab Group" "Scilab Function"
.so ../sci.an
.SH NAME
trianfml - symbolic triangularization
.SH CALLING SEQUENCE
.nf
[f [,sexp]]=trianfml(f [,sexp])
.fi
.SH DESCRIPTION
Triangularization of the symbolic matrix \fVf\fR ; triangularization 
is performed by elementary row operations;
\fVsexp\fR is a set of common expressions stored by the algorithm.
.SH EXAMPLE
.nf
A=['1','2';'a','b']
W=trianfml([A,string(eye(2,2))])
U=W(:,3:4)
a=5;b=6;
A=evstr(A)
U=evstr(U)
U*A
evstr(W(:,1:2))
.fi
.SH SEE ALSO
addf, mulf, solve, trisolve