/**
 * Machine Learning Utility Functions
 *
 * Reusable utilities for ML algorithms
 */
export { logSumExp, normalizeRows, normalizeArray, addNoise } from './matrixUtils';
export { gaussianPDF, logGaussianPDF, calculateMean, calculateVariance, standardize, multivariateGaussianPDF, logMultivariateGaussianPDF, } from './statisticsUtils';
export { validatePriceArray, validateFeatureMatrix, validateHMMParameters, validateNumStates, } from './validationUtils';