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;;; -*- Mode: Lisp; Package: Maxima; Syntax: Common-Lisp; Base: 10 -*- ;;;;
;;;Translated on: 5/12/85 13:57:48;;Maxima System version 8
;;** Variable settings were **
(in-package "MAXIMA")
;;TRANSCOMPILE:FALSE;
;;TR_SEMICOMPILE:FALSE;
;;TRANSLATE_FAST_ARRAYS:TRUE;
;;TR_WARN_UNDECLARED:COMPILE;
;;TR_WARN_MEVAL:COMPFILE;
;;TR_WARN_FEXPR:COMPFILE;
;;TR_WARN_MODE:ALL;
;;TR_WARN_UNDEFINED_VARIABLE:ALL;
;;TR_FUNCTION_CALL_DEFAULT:GENERAL;
;;TR_ARRAY_AS_REF:TRUE;
;;TR_NUMER:FALSE;
;;DEFINE_VARIABLE:FALSE;
(EVAL-WHEN (COMPILE EVAL LOAD)
(DEFPROP $ADJOINT T TRANSLATED)
(ADD2LNC '$ADJOINT $PROPS)
(DEFMTRFUN
($ADJOINT $ANY MDEFINE NIL NIL)
($MAT)
NIL
((LAMBDA
($ADJ $N)
NIL
(SETQ $N ($LENGTH $MAT))
(SETQ $ADJ (SIMPLIFY ($IDENT $N)))
(COND
((NOT (LIKE $N 1))
(DO (($I 1 (f+ 1 $I)))
((> $I $N) '$DONE)
(DO (($J 1 (f+ 1 $J)))
((> $J $N) '$DONE)
(MASET (MUL* (POWER -1 (f+ $I $J))
(SIMPLIFY ($DETERMINANT (SIMPLIFY ($MINOR $MAT
$J
$I)))))
$ADJ
$I
$J)))))
$ADJ)
'$ADJ
'$N)))
(EVAL-WHEN (COMPILE EVAL LOAD)
(DEFPROP $INVERT T TRANSLATED)
(ADD2LNC '$INVERT $PROPS)
(DEFMTRFUN ($INVERT $ANY MDEFINE NIL NIL)
($MAT)
NIL
((LAMBDA ($ADJ $ANS)
NIL
(SETQ $ADJ (SIMPLIFY ($ADJOINT $MAT)))
(SETQ $ANS ((LAMBDA ($SCALARMATRIXP)
NIL
(DIV $ADJ
(NCMUL2 (SIMPLIFY ($ROW $MAT 1))
(SIMPLIFY ($COL $ADJ
1)))))
T))
(COND ((AND (LIKE (TRD-MSYMEVAL $SCALARMATRIXP
'$SCALARMATRIXP)
T)
(EQL ($LENGTH $MAT) 1))
(MAREF $ANS 1 1))
(T $ANS)))
'$ADJ
'$ANS)))
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