Missing auto-evaluations

[rikardn]

symengine in general automatically evaluates an expression to the precision given by floating point Real objects. Some cases are not doing this:

import symengine
symengine.E*2.0
Out[1]: 2.0*E

symengine.pi*1.0
Out[2]: 1.0*pi

symengine.pi**1.0
Out[2]: pi**1.0