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q272800
NextflowGenerator.export_params
test
def export_params(self): """Export pipeline params as a JSON to stdout This run mode iterates over the pipeline processes and exports the params dictionary of each component as a JSON to stdout. """ params_json = {} # Skip first init process for p in self.proce...
python
{ "resource": "" }
q272801
NextflowGenerator.export_directives
test
def export_directives(self): """Export pipeline directives as a JSON to stdout """ directives_json = {} # Skip first init process for p in self.processes[1:]: directives_json[p.template] = p.directives # Flush params json to stdout sys.stdout.write(...
python
{ "resource": "" }
q272802
NextflowGenerator.fetch_docker_tags
test
def fetch_docker_tags(self): """ Export all dockerhub tags associated with each component given by the -t flag. """ # dict to store the already parsed components (useful when forks are # given to the pipeline string via -t flag dict_of_parsed = {} # fetc...
python
{ "resource": "" }
q272803
NextflowGenerator.build
test
def build(self): """Main pipeline builder This method is responsible for building the :py:attr:`NextflowGenerator.template` attribute that will contain the nextflow code of the pipeline. First it builds the header, then sets the main channels, the secondary inputs, seco...
python
{ "resource": "" }
q272804
set_kmers
test
def set_kmers(kmer_opt, max_read_len): """Returns a kmer list based on the provided kmer option and max read len. Parameters ---------- kmer_opt : str The k-mer option. Can be either ``'auto'``, ``'default'`` or a sequence of space separated integers, ``'23, 45, 67'``. max_read_len ...
python
{ "resource": "" }
q272805
main
test
def main(sample_id, fastq_pair, max_len, kmer, clear): """Main executor of the spades template. Parameters ---------- sample_id : str Sample Identification string. fastq_pair : list Two element list containing the paired FastQ files. max_len : int Maximum read length. Th...
python
{ "resource": "" }
q272806
FlowcraftReport._get_report_id
test
def _get_report_id(self): """Returns a hash of the reports JSON file """ if self.watch: # Searches for the first occurence of the nextflow pipeline # file name in the .nextflow.log file pipeline_path = get_nextflow_filepath(self.log_file) # Get ...
python
{ "resource": "" }
q272807
FlowcraftReport.update_trace_watch
test
def update_trace_watch(self): """Parses the nextflow trace file and retrieves the path of report JSON files that have not been sent to the service yet. """ # Check the size stamp of the tracefile. Only proceed with the parsing # if it changed from the previous size. size...
python
{ "resource": "" }
q272808
FlowcraftReport.update_log_watch
test
def update_log_watch(self): """Parses nextflow log file and updates the run status """ # Check the size stamp of the tracefile. Only proceed with the parsing # if it changed from the previous size. size_stamp = os.path.getsize(self.log_file) self.trace_retry = 0 ...
python
{ "resource": "" }
q272809
FlowcraftReport._send_live_report
test
def _send_live_report(self, report_id): """Sends a PUT request with the report JSON files currently in the report_queue attribute. Parameters ---------- report_id : str Hash of the report JSON as retrieved from :func:`~_get_report_hash` """ # Determi...
python
{ "resource": "" }
q272810
FlowcraftReport._init_live_reports
test
def _init_live_reports(self, report_id): """Sends a POST request to initialize the live reports Parameters ---------- report_id : str Hash of the report JSON as retrieved from :func:`~_get_report_hash` """ logger.debug("Sending initial POST request to {} to ...
python
{ "resource": "" }
q272811
FlowcraftReport._close_connection
test
def _close_connection(self, report_id): """Sends a delete request for the report JSON hash Parameters ---------- report_id : str Hash of the report JSON as retrieved from :func:`~_get_report_hash` """ logger.debug( "Closing connection and sending...
python
{ "resource": "" }
q272812
convert_adatpers
test
def convert_adatpers(adapter_fasta): """Generates an adapter file for FastQC from a fasta file. The provided adapters file is assumed to be a simple fasta file with the adapter's name as header and the corresponding sequence:: >TruSeq_Universal_Adapter AATGATACGGCGACCACCGAGATCTACACTCTTTCCC...
python
{ "resource": "" }
q272813
main
test
def main(fastq_pair, adapter_file, cpus): """ Main executor of the fastq template. Parameters ---------- fastq_pair : list Two element list containing the paired FastQ files. adapter_file : str Path to adapters file. cpus : int or str Number of cpu's that will be by Fast...
python
{ "resource": "" }
q272814
send_to_output
test
def send_to_output(master_dict, mash_output, sample_id, assembly_file): """Send dictionary to output json file This function sends master_dict dictionary to a json file if master_dict is populated with entries, otherwise it won't create the file Parameters ---------- master_dict: dict d...
python
{ "resource": "" }
q272815
main
test
def main(mash_output, hash_cutoff, sample_id, assembly_file): """ Main function that allows to dump a mash dist txt file to a json file Parameters ---------- mash_output: str A string with the input file. hash_cutoff: str the percentage cutoff for the percentage of shared hashes...
python
{ "resource": "" }
q272816
MainWrapper.build_versions
test
def build_versions(self): """Writes versions JSON for a template file This method creates the JSON file ``.versions`` based on the metadata and specific functions that are present in a given template script. It starts by fetching the template metadata, which can be specified vi...
python
{ "resource": "" }
q272817
main
test
def main(mash_output, sample_id): ''' converts top results from mash screen txt output to json format Parameters ---------- mash_output: str this is a string that stores the path to this file, i.e, the name of the file sample_id: str sample name ''' logger.info(...
python
{ "resource": "" }
q272818
colored_print
test
def colored_print(msg, color_label="white_bold"): """ This function enables users to add a color to the print. It also enables to pass end_char to print allowing to print several strings in the same line in different prints. Parameters ---------- color_string: str The color code to ...
python
{ "resource": "" }
q272819
procs_dict_parser
test
def procs_dict_parser(procs_dict): """ This function handles the dictionary of attributes of each Process class to print to stdout lists of all the components or the components which the user specifies in the -t flag. Parameters ---------- procs_dict: dict A dictionary with the clas...
python
{ "resource": "" }
q272820
proc_collector
test
def proc_collector(process_map, args, pipeline_string): """ Function that collects all processes available and stores a dictionary of the required arguments of each process class to be passed to procs_dict_parser Parameters ---------- process_map: dict The dictionary with the Proces...
python
{ "resource": "" }
q272821
guess_file_compression
test
def guess_file_compression(file_path, magic_dict=None): """Guesses the compression of an input file. This function guesses the compression of a given file by checking for a binary signature at the beginning of the file. These signatures are stored in the :py:data:`MAGIC_DICT` dictionary. The supported ...
python
{ "resource": "" }
q272822
get_qual_range
test
def get_qual_range(qual_str): """ Get range of the Unicode encode range for a given string of characters. The encoding is determined from the result of the :py:func:`ord` built-in. Parameters ---------- qual_str : str Arbitrary string. Returns ------- x : tuple (Minimu...
python
{ "resource": "" }
q272823
get_encodings_in_range
test
def get_encodings_in_range(rmin, rmax): """ Returns the valid encodings for a given encoding range. The encoding ranges are stored in the :py:data:`RANGES` dictionary, with the encoding name as a string and a list as a value containing the phred score and a tuple with the encoding range. For a given en...
python
{ "resource": "" }
q272824
parse_coverage_table
test
def parse_coverage_table(coverage_file): """Parses a file with coverage information into objects. This function parses a TSV file containing coverage results for all contigs in a given assembly and will build an ``OrderedDict`` with the information about their coverage and length. The length infor...
python
{ "resource": "" }
q272825
filter_assembly
test
def filter_assembly(assembly_file, minimum_coverage, coverage_info, output_file): """Generates a filtered assembly file. This function generates a filtered assembly file based on an original assembly and a minimum coverage threshold. Parameters ---------- assembly_file : st...
python
{ "resource": "" }
q272826
filter_bam
test
def filter_bam(coverage_info, bam_file, min_coverage, output_bam): """Uses Samtools to filter a BAM file according to minimum coverage Provided with a minimum coverage value, this function will use Samtools to filter a BAM file. This is performed to apply the same filter to the BAM file as the one appl...
python
{ "resource": "" }
q272827
evaluate_min_coverage
test
def evaluate_min_coverage(coverage_opt, assembly_coverage, assembly_size): """ Evaluates the minimum coverage threshold from the value provided in the coverage_opt. Parameters ---------- coverage_opt : str or int or float If set to "auto" it will try to automatically determine the coverage ...
python
{ "resource": "" }
q272828
get_assembly_size
test
def get_assembly_size(assembly_file): """Returns the number of nucleotides and the size per contig for the provided assembly file path Parameters ---------- assembly_file : str Path to assembly file. Returns ------- assembly_size : int Size of the assembly in nucleotide...
python
{ "resource": "" }
q272829
main
test
def main(sample_id, assembly_file, coverage_file, coverage_bp_file, bam_file, opts, gsize): """Main executor of the process_assembly_mapping template. Parameters ---------- sample_id : str Sample Identification string. assembly_file : str Path to assembly file in Fasta form...
python
{ "resource": "" }
q272830
convert_camel_case
test
def convert_camel_case(name): """Convers a CamelCase string into a snake_case one Parameters ---------- name : str An arbitrary string that may be CamelCase Returns ------- str The input string converted into snake_case """ s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2',...
python
{ "resource": "" }
q272831
collect_process_map
test
def collect_process_map(): """Collects Process classes and return dict mapping templates to classes This function crawls through the components module and retrieves all classes that inherit from the Process class. Then, it converts the name of the classes (which should be CamelCase) to snake_case, whic...
python
{ "resource": "" }
q272832
main
test
def main(newick): """Main executor of the process_newick template. Parameters ---------- newick : str path to the newick file. """ logger.info("Starting newick file processing") print(newick) tree = dendropy.Tree.get(file=open(newick, 'r'), schema="newick") tree.reroot_...
python
{ "resource": "" }
q272833
quickhull
test
def quickhull(sample): """ Find data points on the convex hull of a supplied data set Args: sample: data points as column vectors n x d n - number samples d - data dimension (should be two) Returns: a k x d matrix containint the convex hull data poin...
python
{ "resource": "" }
q272834
CHNMF._map_w_to_data
test
def _map_w_to_data(self): """ Return data points that are most similar to basis vectors W """ # assign W to the next best data sample self._Wmapped_index = vq(self.data, self.W) self.Wmapped = np.zeros(self.W.shape) # do not directly assign, i.e. Wdist = self.data[:,sel...
python
{ "resource": "" }
q272835
median_filter
test
def median_filter(X, M=8): """Median filter along the first axis of the feature matrix X.""" for i in range(X.shape[1]): X[:, i] = filters.median_filter(X[:, i], size=M) return X
python
{ "resource": "" }
q272836
compute_gaussian_krnl
test
def compute_gaussian_krnl(M): """Creates a gaussian kernel following Foote's paper.""" g = signal.gaussian(M, M // 3., sym=True) G = np.dot(g.reshape(-1, 1), g.reshape(1, -1)) G[M // 2:, :M // 2] = -G[M // 2:, :M // 2] G[:M // 2, M // 2:] = -G[:M // 2, M // 2:] return G
python
{ "resource": "" }
q272837
compute_ssm
test
def compute_ssm(X, metric="seuclidean"): """Computes the self-similarity matrix of X.""" D = distance.pdist(X, metric=metric) D = distance.squareform(D) D /= D.max() return 1 - D
python
{ "resource": "" }
q272838
compute_nc
test
def compute_nc(X, G): """Computes the novelty curve from the self-similarity matrix X and the gaussian kernel G.""" N = X.shape[0] M = G.shape[0] nc = np.zeros(N) for i in range(M // 2, N - M // 2 + 1): nc[i] = np.sum(X[i - M // 2:i + M // 2, i - M // 2:i + M // 2] * G) # Norma...
python
{ "resource": "" }
q272839
gaussian_filter
test
def gaussian_filter(X, M=8, axis=0): """Gaussian filter along the first axis of the feature matrix X.""" for i in range(X.shape[axis]): if axis == 1: X[:, i] = filters.gaussian_filter(X[:, i], sigma=M / 2.) elif axis == 0: X[i, :] = filters.gaussian_filter(X[i, :], sigma=...
python
{ "resource": "" }
q272840
compute_nc
test
def compute_nc(X): """Computes the novelty curve from the structural features.""" N = X.shape[0] # nc = np.sum(np.diff(X, axis=0), axis=1) # Difference between SF's nc = np.zeros(N) for i in range(N - 1): nc[i] = distance.euclidean(X[i, :], X[i + 1, :]) # Normalize nc += np.abs(nc....
python
{ "resource": "" }
q272841
circular_shift
test
def circular_shift(X): """Shifts circularly the X squre matrix in order to get a time-lag matrix.""" N = X.shape[0] L = np.zeros(X.shape) for i in range(N): L[i, :] = np.asarray([X[(i + j) % N, j] for j in range(N)]) return L
python
{ "resource": "" }
q272842
embedded_space
test
def embedded_space(X, m, tau=1): """Time-delay embedding with m dimensions and tau delays.""" N = X.shape[0] - int(np.ceil(m)) Y = np.zeros((N, int(np.ceil(X.shape[1] * m)))) for i in range(N): # print X[i:i+m,:].flatten().shape, w, X.shape # print Y[i,:].shape rem = int((m % 1) ...
python
{ "resource": "" }
q272843
_plot_formatting
test
def _plot_formatting(title, est_file, algo_ids, last_bound, N, output_file): """Formats the plot with the correct axis labels, title, ticks, and so on.""" import matplotlib.pyplot as plt if title is None: title = os.path.basename(est_file).split(".")[0] plt.title(title) plt.yticks(np.ara...
python
{ "resource": "" }
q272844
plot_boundaries
test
def plot_boundaries(all_boundaries, est_file, algo_ids=None, title=None, output_file=None): """Plots all the boundaries. Parameters ---------- all_boundaries: list A list of np.arrays containing the times of the boundaries, one array for each algorithm. est_file:...
python
{ "resource": "" }
q272845
plot_labels
test
def plot_labels(all_labels, gt_times, est_file, algo_ids=None, title=None, output_file=None): """Plots all the labels. Parameters ---------- all_labels: list A list of np.arrays containing the labels of the boundaries, one array for each algorithm. gt_times: np.array...
python
{ "resource": "" }
q272846
plot_one_track
test
def plot_one_track(file_struct, est_times, est_labels, boundaries_id, labels_id, title=None): """Plots the results of one track, with ground truth if it exists.""" import matplotlib.pyplot as plt # Set up the boundaries id bid_lid = boundaries_id if labels_id is not None: ...
python
{ "resource": "" }
q272847
plot_tree
test
def plot_tree(T, res=None, title=None, cmap_id="Pastel2"): """Plots a given tree, containing hierarchical segmentation. Parameters ---------- T: mir_eval.segment.tree A tree object containing the hierarchical segmentation. res: float Frame-rate resolution of the tree (None to use se...
python
{ "resource": "" }
q272848
get_feat_segments
test
def get_feat_segments(F, bound_idxs): """Returns a set of segments defined by the bound_idxs. Parameters ---------- F: np.ndarray Matrix containing the features, one feature vector per row. bound_idxs: np.ndarray Array with boundary indeces. Returns ------- feat_segment...
python
{ "resource": "" }
q272849
feat_segments_to_2dfmc_max
test
def feat_segments_to_2dfmc_max(feat_segments, offset=4): """From a list of feature segments, return a list of 2D-Fourier Magnitude Coefs using the maximum segment size as main size and zero pad the rest. Parameters ---------- feat_segments: list List of segments, one for each boundary inter...
python
{ "resource": "" }
q272850
compute_similarity
test
def compute_similarity(F, bound_idxs, dirichlet=False, xmeans=False, k=5, offset=4): """Main function to compute the segment similarity of file file_struct. Parameters ---------- F: np.ndarray Matrix containing one feature vector per row. bound_idxs: np.ndarray ...
python
{ "resource": "" }
q272851
OLDA.fit
test
def fit(self, X, Y): '''Fit the OLDA model Parameters ---------- X : array-like, shape [n_samples] Training data: each example is an n_features-by-* data array Y : array-like, shape [n_samples] Training labels: each label is an array of change-points ...
python
{ "resource": "" }
q272852
OLDA.partial_fit
test
def partial_fit(self, X, Y): '''Partial-fit the OLDA model Parameters ---------- X : array-like, shape [n_samples] Training data: each example is an n_features-by-* data array Y : array-like, shape [n_samples] Training labels: each label is an array of c...
python
{ "resource": "" }
q272853
read_references
test
def read_references(audio_path, annotator_id=0): """Reads the boundary times and the labels. Parameters ---------- audio_path : str Path to the audio file Returns ------- ref_times : list List of boundary times ref_labels : list List of labels Raises --...
python
{ "resource": "" }
q272854
find_estimation
test
def find_estimation(jam, boundaries_id, labels_id, params): """Finds the correct estimation from all the estimations contained in a JAMS file given the specified arguments. Parameters ---------- jam : jams.JAMS JAMS object. boundaries_id : str Identifier of the algorithm used to...
python
{ "resource": "" }
q272855
save_estimations
test
def save_estimations(file_struct, times, labels, boundaries_id, labels_id, **params): """Saves the segment estimations in a JAMS file. Parameters ---------- file_struct : FileStruct Object with the different file paths of the current file. times : np.array or list ...
python
{ "resource": "" }
q272856
get_all_boundary_algorithms
test
def get_all_boundary_algorithms(): """Gets all the possible boundary algorithms in MSAF. Returns ------- algo_ids : list List of all the IDs of boundary algorithms (strings). """ algo_ids = [] for name in msaf.algorithms.__all__: module = eval(msaf.algorithms.__name__ + "." ...
python
{ "resource": "" }
q272857
get_configuration
test
def get_configuration(feature, annot_beats, framesync, boundaries_id, labels_id): """Gets the configuration dictionary from the current parameters of the algorithms to be evaluated.""" config = {} config["annot_beats"] = annot_beats config["feature"] = feature config["frame...
python
{ "resource": "" }
q272858
get_dataset_files
test
def get_dataset_files(in_path): """Gets the files of the given dataset.""" # Get audio files audio_files = [] for ext in ds_config.audio_exts: audio_files += glob.glob( os.path.join(in_path, ds_config.audio_dir, "*" + ext)) # Make sure directories exist utils.ensure_dir(os.p...
python
{ "resource": "" }
q272859
read_hier_references
test
def read_hier_references(jams_file, annotation_id=0, exclude_levels=[]): """Reads hierarchical references from a jams file. Parameters ---------- jams_file : str Path to the jams file. annotation_id : int > 0 Identifier of the annotator to read from. exclude_levels: list ...
python
{ "resource": "" }
q272860
get_duration
test
def get_duration(features_file): """Reads the duration of a given features file. Parameters ---------- features_file: str Path to the JSON file containing the features. Returns ------- dur: float Duration of the analyzed file. """ with open(features_file) as f: ...
python
{ "resource": "" }
q272861
write_mirex
test
def write_mirex(times, labels, out_file): """Writes results to file using the standard MIREX format. Parameters ---------- times: np.array Times in seconds of the boundaries. labels: np.array Labels associated to the segments defined by the boundaries. out_file: str Outp...
python
{ "resource": "" }
q272862
FileStruct._get_dataset_file
test
def _get_dataset_file(self, dir, ext): """Gets the desired dataset file.""" audio_file_ext = "." + self.audio_file.split(".")[-1] base_file = os.path.basename(self.audio_file).replace( audio_file_ext, ext) return os.path.join(self.ds_path, dir, base_file)
python
{ "resource": "" }
q272863
align_segmentation
test
def align_segmentation(beat_times, song): '''Load a ground-truth segmentation, and align times to the nearest detected beats. Arguments: beat_times -- array song -- path to the audio file Returns: segment_beats -- array beat-aligned segment boundaries segme...
python
{ "resource": "" }
q272864
Features.estimate_beats
test
def estimate_beats(self): """Estimates the beats using librosa. Returns ------- times: np.array Times of estimated beats in seconds. frames: np.array Frame indeces of estimated beats. """ # Compute harmonic-percussive source separation if ...
python
{ "resource": "" }
q272865
Features.read_ann_beats
test
def read_ann_beats(self): """Reads the annotated beats if available. Returns ------- times: np.array Times of annotated beats in seconds. frames: np.array Frame indeces of annotated beats. """ times, frames = (None, None) # Read a...
python
{ "resource": "" }
q272866
Features.compute_beat_sync_features
test
def compute_beat_sync_features(self, beat_frames, beat_times, pad): """Make the features beat-synchronous. Parameters ---------- beat_frames: np.array The frame indeces of the beat positions. beat_times: np.array The time points of the beat positions (in ...
python
{ "resource": "" }
q272867
Features.read_features
test
def read_features(self, tol=1e-3): """Reads the features from a file and stores them in the current object. Parameters ---------- tol: float Tolerance level to detect duration of audio. """ try: # Read JSON file with open(self....
python
{ "resource": "" }
q272868
Features.write_features
test
def write_features(self): """Saves features to file.""" out_json = collections.OrderedDict() try: # Only save the necessary information self.read_features() except (WrongFeaturesFormatError, FeaturesNotFound, NoFeaturesFileError): # We ...
python
{ "resource": "" }
q272869
Features.get_param_names
test
def get_param_names(self): """Returns the parameter names for these features, avoiding the global parameters.""" return [name for name in vars(self) if not name.startswith('_') and name not in self._global_param_names]
python
{ "resource": "" }
q272870
Features._compute_framesync_times
test
def _compute_framesync_times(self): """Computes the framesync times based on the framesync features.""" self._framesync_times = librosa.core.frames_to_time( np.arange(self._framesync_features.shape[0]), self.sr, self.hop_length)
python
{ "resource": "" }
q272871
Features.frame_times
test
def frame_times(self): """This getter returns the frame times, for the corresponding type of features.""" frame_times = None # Make sure we have already computed the features self.features if self.feat_type is FeatureTypes.framesync: self._compute_framesync_ti...
python
{ "resource": "" }
q272872
Features.features
test
def features(self): """This getter will compute the actual features if they haven't been computed yet. Returns ------- features: np.array The actual features. Each row corresponds to a feature vector. """ # Compute features if needed if self._...
python
{ "resource": "" }
q272873
Features.select_features
test
def select_features(cls, features_id, file_struct, annot_beats, framesync): """Selects the features from the given parameters. Parameters ---------- features_id: str The identifier of the features (it must be a key inside the `features_registry`) file_str...
python
{ "resource": "" }
q272874
SegmenterInterface._preprocess
test
def _preprocess(self, valid_features=["pcp", "tonnetz", "mfcc", "cqt", "tempogram"]): """This method obtains the actual features.""" # Use specific feature if self.feature_str not in valid_features: raise RuntimeError("Feature %s in not valid...
python
{ "resource": "" }
q272875
SegmenterInterface._postprocess
test
def _postprocess(self, est_idxs, est_labels): """Post processes the estimations from the algorithm, removing empty segments and making sure the lenghts of the boundaries and labels match.""" # Make sure we are using the previously input bounds, if any if self.in_bound_idxs is not...
python
{ "resource": "" }
q272876
main
test
def main(): """Main function to sweep parameters of a certain algorithm.""" parser = argparse.ArgumentParser( description="Runs the speficied algorithm(s) on the MSAF " "formatted dataset.", formatter_class=argparse.ArgumentDefaultsHelpFormatter) parser.add_argument("in_path", ...
python
{ "resource": "" }
q272877
print_results
test
def print_results(results): """Print all the results. Parameters ---------- results: pd.DataFrame Dataframe with all the results """ if len(results) == 0: logging.warning("No results to print!") return res = results.mean() logging.info("Results:\n%s" % res)
python
{ "resource": "" }
q272878
compute_gt_results
test
def compute_gt_results(est_file, ref_file, boundaries_id, labels_id, config, bins=251, annotator_id=0): """Computes the results by using the ground truth dataset identified by the annotator parameter. Return ------ results : dict Dictionary of the results (see functio...
python
{ "resource": "" }
q272879
compute_information_gain
test
def compute_information_gain(ann_inter, est_inter, est_file, bins): """Computes the information gain of the est_file from the annotated intervals and the estimated intervals.""" ann_times = utils.intervals_to_times(ann_inter) est_times = utils.intervals_to_times(est_inter) return mir_eval.beat.infor...
python
{ "resource": "" }
q272880
process_track
test
def process_track(file_struct, boundaries_id, labels_id, config, annotator_id=0): """Processes a single track. Parameters ---------- file_struct : object (FileStruct) or str File struct or full path of the audio file to be evaluated. boundaries_id : str Identifier ...
python
{ "resource": "" }
q272881
get_results_file_name
test
def get_results_file_name(boundaries_id, labels_id, config, annotator_id): """Based on the config and the dataset, get the file name to store the results.""" utils.ensure_dir(msaf.config.results_dir) file_name = os.path.join(msaf.config.results_dir, "results") file_name += ...
python
{ "resource": "" }
q272882
process
test
def process(in_path, boundaries_id=msaf.config.default_bound_id, labels_id=msaf.config.default_label_id, annot_beats=False, framesync=False, feature="pcp", hier=False, save=False, out_file=None, n_jobs=4, annotator_id=0, config=None): """Main process to evaluate algorithms' resul...
python
{ "resource": "" }
q272883
AddConfigVar
test
def AddConfigVar(name, doc, configparam, root=config): """Add a new variable to msaf.config Parameters ---------- name: str String of the form "[section0.[section1.[etc]]]option", containing the full name for this configuration variable. string: str What does this variable s...
python
{ "resource": "" }
q272884
compute_all_features
test
def compute_all_features(file_struct, framesync): """Computes all features for the given file.""" for feature_id in msaf.features_registry: logging.info("Computing %s for file %s" % (feature_id, file_struct.audio_file)) feats = Features.select_f...
python
{ "resource": "" }
q272885
process
test
def process(in_path, out_file, n_jobs, framesync): """Computes the features for the selected dataset or file.""" if os.path.isfile(in_path): # Single file mode # Get (if they exitst) or compute features file_struct = msaf.io.FileStruct(in_path) file_struct.features_file = out_fil...
python
{ "resource": "" }
q272886
gaussian_cost
test
def gaussian_cost(X): '''Return the average log-likelihood of data under a standard normal ''' d, n = X.shape if n < 2: return 0 sigma = np.var(X, axis=1, ddof=1) cost = -0.5 * d * n * np.log(2. * np.pi) - 0.5 * (n - 1.) * np.sum(sigma) return cost
python
{ "resource": "" }
q272887
lognormalize
test
def lognormalize(F, floor=0.1, min_db=-80): """Log-normalizes features such that each vector is between min_db to 0.""" assert min_db < 0 F = min_max_normalize(F, floor=floor) F = np.abs(min_db) * np.log10(F) # Normalize from min_db to 0 return F
python
{ "resource": "" }
q272888
min_max_normalize
test
def min_max_normalize(F, floor=0.001): """Normalizes features such that each vector is between floor to 1.""" F += -F.min() + floor F = F / F.max(axis=0) return F
python
{ "resource": "" }
q272889
normalize
test
def normalize(X, norm_type, floor=0.0, min_db=-80): """Normalizes the given matrix of features. Parameters ---------- X: np.array Each row represents a feature vector. norm_type: {"min_max", "log", np.inf, -np.inf, 0, float > 0, None} - `"min_max"`: Min/max scaling is performed ...
python
{ "resource": "" }
q272890
get_time_frames
test
def get_time_frames(dur, anal): """Gets the time frames and puts them in a numpy array.""" n_frames = get_num_frames(dur, anal) return np.linspace(0, dur, num=n_frames)
python
{ "resource": "" }
q272891
remove_empty_segments
test
def remove_empty_segments(times, labels): """Removes empty segments if needed.""" assert len(times) - 1 == len(labels) inters = times_to_intervals(times) new_inters = [] new_labels = [] for inter, label in zip(inters, labels): if inter[0] < inter[1]: new_inters.append(inter) ...
python
{ "resource": "" }
q272892
sonify_clicks
test
def sonify_clicks(audio, clicks, out_file, fs, offset=0): """Sonifies the estimated times into the output file. Parameters ---------- audio: np.array Audio samples of the input track. clicks: np.array Click positions in seconds. out_file: str Path to the output file. ...
python
{ "resource": "" }
q272893
synchronize_labels
test
def synchronize_labels(new_bound_idxs, old_bound_idxs, old_labels, N): """Synchronizes the labels from the old_bound_idxs to the new_bound_idxs. Parameters ---------- new_bound_idxs: np.array New indeces to synchronize with. old_bound_idxs: np.array Old indeces, same shape as labels...
python
{ "resource": "" }
q272894
process_segmentation_level
test
def process_segmentation_level(est_idxs, est_labels, N, frame_times, dur): """Processes a level of segmentation, and converts it into times. Parameters ---------- est_idxs: np.array Estimated boundaries in frame indeces. est_labels: np.array Estimated labels. N: int Numb...
python
{ "resource": "" }
q272895
align_end_hierarchies
test
def align_end_hierarchies(hier1, hier2, thres=0.5): """Align the end of the hierarchies such that they end at the same exact second as long they have the same duration within a certain threshold. Parameters ---------- hier1: list List containing hierarchical segment boundaries. hier2: l...
python
{ "resource": "" }
q272896
SIVM._distance
test
def _distance(self, idx): """ compute distances of a specific data point to all other samples""" if scipy.sparse.issparse(self.data): step = self.data.shape[1] else: step = 50000 d = np.zeros((self.data.shape[1])) if idx == -1: # set vec to o...
python
{ "resource": "" }
q272897
XMeans.estimate_K_knee
test
def estimate_K_knee(self, th=.015, maxK=12): """Estimates the K using K-means and BIC, by sweeping various K and choosing the optimal BIC.""" # Sweep K-means if self.X.shape[0] < maxK: maxK = self.X.shape[0] if maxK < 2: maxK = 2 K = np.arange(...
python
{ "resource": "" }
q272898
XMeans.get_clustered_data
test
def get_clustered_data(self, X, labels, label_index): """Returns the data with a specific label_index, using the previously learned labels.""" D = X[np.argwhere(labels == label_index)] return D.reshape((D.shape[0], D.shape[-1]))
python
{ "resource": "" }
q272899
XMeans.run_kmeans
test
def run_kmeans(self, X, K): """Runs k-means and returns the labels assigned to the data.""" wX = vq.whiten(X) means, dist = vq.kmeans(wX, K, iter=100) labels, dist = vq.vq(wX, means) return means, labels
python
{ "resource": "" }