V3 is not a vector! On 5 Feb 2017 21:42, "Henri Girard" <[email protected]> wrote:
> The third vector is an error, is it a bug ? > > v1=vector([3,4,-6]) > v2=vector([-4,3,10]) > v3=v1.dot_product(v2) > p1=v1.plot(color='red') > p2=v2.plot(color='green') > p3=v3.plot() > > ---------------------------------------------------------------------------AttributeError > Traceback (most recent call > last)<ipython-input-22-73b179d3596d> in <module>() 4 > p1=v1.plot(color='red') 5 p2=v2.plot(color='green')----> 6 p3=v3.plot() > /home/pi/git/sage/src/sage/structure/element.pyx in > sage.structure.element.Element.__getattr__ > (/home/pi/git/sage/src/build/cythonized/sage/structure/element.c:4254)() > 457 AttributeError: > 'LeftZeroSemigroup_with_category.element_class' object has no attribute > 'blah_blah' 458 """--> 459 return > self.getattr_from_category(name) 460 461 cdef > getattr_from_category(self, name): > /home/pi/git/sage/src/sage/structure/element.pyx in > sage.structure.element.Element.getattr_from_category > (/home/pi/git/sage/src/build/cythonized/sage/structure/element.c:4363)() > 470 else: 471 cls = P._abstract_element_class--> 472 > return getattr_from_other_class(self, cls, name) 473 474 def > __dir__(self): > /home/pi/git/sage/src/sage/structure/misc.pyx in > sage.structure.misc.getattr_from_other_class > (/home/pi/git/sage/src/build/cythonized/sage/structure/misc.c:1928)() 298 > dummy_error_message.cls = type(self) 299 > dummy_error_message.name = name--> 300 raise dummy_attribute_error > 301 attribute = <object>attr 302 # Check for a descriptor (__get__ > in Python) > AttributeError: 'sage.rings.integer.Integer' object has no attribute 'plot' > > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
