next
|
previous
|
forward
|
backward
| up |
top
|
index
|
toc
|
Macaulay2 web site
WeylGroups
::
eval
eval -- evaluate the dual of a root at something
Ways to use
eval
:
eval(RootSystem,Weight,Root)
-- evaluate the dual of a root at a Weight
eval(RootSystem,Weight,ZZ)
-- evaluate the dual of a simple root at a Weight
eval(RootSystem,ZZ,Root)
-- evaluate the dual of a root at a fundamental weight
eval(RootSystem,ZZ,ZZ)
-- evaluate the dual of a simple root at another one