def svd_eofs(feature_vectors, number_of_vectors_to_keep=15, show_lambdas=0):
# Should be using svd_eofs.SVDEOFs here
z, lambdas, EOFs = svdeofs.svdeofs(feature_vectors)
if show_lambdas:
my_show.show(lambdas)
return (z[:, :number_of_vectors_to_keep], lambdas)
def add_files(self, files_string, accepted_extensions=None, maximum=None):
"""Initialize sound structures from directory or from glob.
For example:
add_files("/data/music/*/*")
Only the files that have accepted_extensions are taken from
the files that fulfill the pattern.
Doesn't handle ~ directories yet.
returns a list of the newly created or already existing structures
"""
from glob import glob
new_structures = []
accepted_extensions = accepted_extensions or self.accepted_extensions
files_string = os.path.expanduser(files_string) # expand tilde
if os.path.split(files_string)[1]:
files = glob(files_string) # find files
files = filter(
lambda x: os.path.splitext(x)[1] in accepted_extensions,
files) # keep only files with accepted extensions
print len(files), "files to add:"
show(files)
print
for file in files:
new_structures.append(self.add_file(file))
if maximum and len(new_structures) >= maximum:
break
return new_structures
else:
files = glob(files_string + "/*") # find files
files = filter(
lambda x: os.path.splitext(x)[1] in accepted_extensions,
files) # keep only files with accepted extensions
print len(files), "files in directory, none processed"
return files
def show(self): timefunc = lambda t: str(int(t[0])) + ":" + str(int(t[1] * 10) / 10.) my_show.show(map(lambda x: (timefunc(divmod(x.time(), 60)) + " " + str(x[1]) + " " +str(x[2])), self))
def show(self): my_show.show(self.shape1d())
def show(self): my_show.show(self.shape() * self.a)
def show(self): my_show.show(self.R, title = self.source.name + " - " + self.name)
def show(self): my_show.show(transpose(self.shape() * self.a))
def show(self):
my_show.show(transpose(self.feature_vectors),
title=self.source.name + " - " + self.name)