Observe (using sage 4.5.2 on my mac): sage: import numpy sage: a = numpy.array([1,2,3]) sage: v = vector(a)
Traceback (click to the left of this block for traceback) ... TypeError: unsupported operand type(s) for ** or pow(): 'NoneType' and 'int' The error message is particularly weird. Victor -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org