linearalgebra



I wrote a simple gauss-alg to see all steps of matrix operations
sometimes I get

;Compiler warnings for
"C:/Programme/Maxima-5.25.0/share/maxima/5.25.0/share/
linearalgebra/linalg-extra.lisp"
:
;   In $VANDERMONDE_MATRIX: IGNORE declaration for unknown variable LK
;Compiler warnings for
"C:/Programme/Maxima-5.25.0/share/maxima/5.25.0/share/
linearalgebra/linalg-extra.lisp"
:
;   In $VANDERMONDE_MATRIX: Unused lexical variable LK

another 5.20 installation has same linalg-extra.lisp but produce no warnings

bug in maxima code?

BTW:
can I avoid messages like
rat: replaced 0.4 by 2/5 = 0.4

Gruss
HW