ab4c3743ec1c77d67ddede9fb400b55b3778e39b,python/hypertools/reduce.py,,reducePCA,#Any#Any#,18

Before Change

	m.fit(np.vstack(x))

	r=[]
	for i in x:
		r.append(m.transform(i))
	return r

////MAIN FUNCTION////
def reduce(arr,ndims=3, method="PCA"):

After Change

		x_split= np.cumsum([i.shape[0] for i in x][:-1])
		m = PPCA(np.vstack(x))
		m.fit(d=ndim)
		x_pca = m.transform()
		return list(np.split(x_pca,x_split,axis=0))
	else:
		m=PCA(n_components=ndim, whiten=True)
		m.fit(np.vstack(x))

Instances