Add assert to ProjectionPursuit (#165)

Author: eliascarv

src/transforms/eigenanalysis.jl

@@ -105,11 +105,6 @@ function revertfeat(::EigenAnalysis, newfeat, fcache)
 end
 
 function reapplyfeat(transform::EigenAnalysis, feat, fcache)
-  # basic checks
-  for assertion in assertions(transform)
-    assertion(feat)
-  end
-
   # table as matrix
   X = Tables.matrix(feat)
 

src/transforms/projectionpursuit.jl

@@ -47,6 +47,8 @@ end
 ProjectionPursuit(; tol=1e-6, maxiter=100, deg=5, perc=0.9, n=100, rng=Random.GLOBAL_RNG) =
   ProjectionPursuit{typeof(tol),typeof(rng)}(tol, maxiter, deg, perc, n, rng)
 
+assertions(::Type{<:ProjectionPursuit}) = [SciTypeAssertion{Continuous}()]
+
 isrevertible(::Type{<:ProjectionPursuit}) = true
 
 # transforms a row of random variables into a convex combination