utils.cc File Reference
Include dependency graph for utils.cc:
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Namespaces | |
| FT | |
| main Feat namespace | |
| FT::Util | |
| namespace containing various utility functions used in Feat | |
Functions | |
| void | FT::Util::clean (ArrayXf &x) |
| limits node output to be between MIN_FLT and MAX_FLT More... | |
| void | FT::Util::clean (VectorXf &x) |
| std::string | FT::Util::ltrim (std::string str, const std::string &chars) |
| std::string | FT::Util::rtrim (std::string str, const std::string &chars) |
| std::string | FT::Util::trim (std::string str, const std::string &chars) |
| vector< char > | FT::Util::find_dtypes (const MatrixXf &X) |
| determines data types of columns of matrix X. More... | |
| float | FT::Util::median (const ArrayXf &v) |
| calculate median More... | |
| int | FT::Util::argmiddle (vector< float > &v) |
| returns the (first) index of the element with the middlest value in v More... | |
| float | FT::Util::variance (const ArrayXf &v, float mean) |
| calculate variance when mean provided More... | |
| float | FT::Util::variance (const ArrayXf &v) |
| calculate variance More... | |
| float | FT::Util::skew (const ArrayXf &v) |
| calculate skew More... | |
| float | FT::Util::kurtosis (const ArrayXf &v) |
| calculate kurtosis More... | |
| float | FT::Util::covariance (const ArrayXf &x, const ArrayXf &y) |
| covariance of x and y More... | |
| float | FT::Util::slope (const ArrayXf &x, const ArrayXf &y) |
| slope of x/y More... | |
| float | FT::Util::pearson_correlation (const ArrayXf &x, const ArrayXf &y) |
| the normalized covariance of x and y More... | |
| float | FT::Util::mad (const ArrayXf &x) |
| median absolute deviation More... | |
| ArrayXb | FT::Util::isinf (const ArrayXf &x) |
| returns true for elements of x that are infinite More... | |
| ArrayXb | FT::Util::isnan (const ArrayXf &x) |
| returns true for elements of x that are NaN More... | |
| float | FT::Util::condition_number (const MatrixXf &X) |
| returns the condition number of a matrix. More... | |
| MatrixXf | FT::Util::corrcoef (const MatrixXf &X) |
| returns the pearson correlation coefficients of matrix. More... | |
| float | FT::Util::mean_square_corrcoef (const MatrixXf &X) |
| std::string | FT::Util::ravel (const vector< string > &v, string sep=",") |
| takes a vector string and returns it as a delimited string. More... | |
Variables | |
| string | FT::Util::PBSTR = "====================" |
| int | FT::Util::PBWIDTH = 20 |
