learn

#!/usr/bin/env coffee

coeffs_to_weights = require('./coeffs_to_weights.coffee')
{ N_PHASES } = require './pattern'

defaults = require('./learn.coffee').defaults

opt = require 'yargs'
  .options
    l:
      alias: 'logistic'
      desc: 'Logistic regression'
      type: 'boolean'
      default: false
    b:
      alias: 'book'
      desc: 'Database file'
      type: 'string'
      default: defaults.book
      requiresArg: true
    l2:
      desc: 'L2 regularization parameter'
      type: 'number'
      default: defaults.l2
      requiresArg: true
    e:
      alias: 'epochs'
      desc: 'Number of epochs'
      type: 'number'
      default: defaults.epochs
      requiresArg: true
    batch_size:
      desc: 'Number of samples per batch (default auto)'
      type: 'number'
      default: defaults.batch_size
      requiresArg: true
    o:
      alias: 'outfile'
      desc: 'Output weights file'
      type: 'string'
      default: 'weights.json'
      requiresArg: true
    l2file:
      desc: 'L2 regularization parameter file'
      default: 'auto'
      requiresArg: true
    h:
      alias: 'help'
  .version false
  .strict()
  .argv

{ load_samples, learn } = require('./learn.coffee')(opt)

results = []

results =
  for phase in [0...N_PHASES]
    load_samples phase
    learn phase

coeffs_to_weights outfile: opt.outfile, array: results