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Computing Christoffel symbols in Maxima

maxima
(%i2) load(ctensor)
maxima
<latex>\mbox{\verb|f|}\mbox{\verb|i|}\mbox{\verb|l|}\mbox{\verb|e|} \mbox{\verb|_|}\mbox{\verb|s|}\mbox{\verb|e|}\mbox{\verb|a|} \mbox{\verb|r|}\mbox{\verb|c|}\mbox{\verb|h|}\mbox{\verb|1|} \mbox{\verb|:|}\mbox{\verb| |}\mathrm{ctensor}\mbox{\verb| |} \mbox{\verb|n|}\mbox{\verb|o|}\mbox{\verb|t|}\mbox{\verb| |} \mbox{\verb|f|}\mbox{\verb|o|}\mbox{\verb|u|}\mbox{\verb|n|} \mbox{\verb|d|}\mbox{\verb| |}\mbox{\verb|i|}\mbox{\verb|n|} \mbox{\verb| |}\mbox{\verb|f|}\mbox{\verb|i|}\mbox{\verb|l|} \mbox{\verb|e|}\mbox{\verb|_|}\mbox{\verb|s|}\mbox{\verb|e|} \mbox{\verb|a|}\mbox{\verb|r|}\mbox{\verb|c|}\mbox{\verb|h|} \mbox{\verb|_|}\mbox{\verb|m|}\mbox{\verb|a|}\mbox{\verb|x|} \mbox{\verb|i|}\mbox{\verb|m|}\mbox{\verb|a|}\mbox{\verb|,|} \mbox{\verb|f|}\mbox{\verb|i|}\mbox{\verb|l|}\mbox{\verb|e|} \mbox{\verb|_|}\mbox{\verb|s|}\mbox{\verb|e|}\mbox{\verb|a|} \mbox{\verb|r|}\mbox{\verb|c|}\mbox{\verb|h|}\mbox{\verb|_|} \mbox{\verb|l|}\mbox{\verb|i|}\mbox{\verb|s|}\mbox{\verb|p|} \mbox{\verb|.|}</latex> -- an error. To debug this try: debugmode(true);




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