linearComb(List,String), see linearComb -- generic linear combination of elements
projectivize(DiffAlgElement), see projectivize -- projectivize a differential form or vector field
random(DiffAlgElement), see random(DiffAlgElement,Ring) -- replaces the variables of the coefficient ring of a differential form or a vector field with random values
random(DiffAlgElement,Ring) -- replaces the variables of the coefficient ring of a differential form or a vector field with random values
Methods that use an object of class DiffAlgElement :