parameters: (self, v)
return_statement: return LowRankMatrix._matvec(v, self.alpha, self.cs, self.ds)
docstring: Evaluate w = M v
docstring_summary: Evaluate w = M v
docstring_tokens: Evaluate w = M v
function: def matvec(self, v):
          """Evaluate w = M v"""
          if self.collapsed is not None:
              return np.dot(self.collapsed, v)
          return LowRankMatrix._matvec(v, self.alpha, self.cs, self.ds)
function_tokens: def matvec ( self , v ) : if self . collapsed is not None : return np . dot ( self . collapsed , v ) return LowRankMatrix . _matvec ( v , self . alpha , self . cs , self . ds )