def load_ground_truth(filename, file_format, dimension = 1000, nuse = 10000, offset = 0):
(feature_vecs, actual_nuse) = yutils.load_vectors_fmt(filename, file_format, dimension, nuse, offset, verbose = True)
feature_vecs = yael.ivec_to_numpy(feature_vecs, int(actual_nuse) * dimension)
feature_vecs = feature_vecs.reshape((int(actual_nuse), dimension))
return (feature_vecs, actual_nuse)
def ivecs_read(filename):
(fvecs, n, d) = yael.ivecs_new_read(filename)
if n == -1:
raise IOError("could not read " + filename)
elif n == 0: d = 0
ivecs = yael.ivec.acquirepointer(fvecs)
# TODO find a way to avoid copy
a = yael.ivec_to_numpy(fvecs, n * d)
return a.reshape((n, d))
def load_ground_truth(filename,
file_format,
dimension=1000,
nuse=10000,
offset=0):
(feature_vecs, actual_nuse) = yutils.load_vectors_fmt(filename,
file_format,
dimension,
nuse,
offset,
verbose=True)
feature_vecs = yael.ivec_to_numpy(feature_vecs,
int(actual_nuse) * dimension)
feature_vecs = feature_vecs.reshape((int(actual_nuse), dimension))
return (feature_vecs, actual_nuse)