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var StableMatching = (function (data) {
  let _DB = data;

  // this is stage 1
  function _proposalStage(refresh){
  	...
  }

  return {
    init: function(db) {

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var StableMatching = (function (data) {
  let _DB = data;

  // this is stage 1
  function _proposalStage(refresh){
  	...
  }

  return {
    init: function(db) {

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/**
 * Proposal Stage 1
 * - everyone sends out a proposal and they are either accepted or rejected
 * - recursive until everone has accepted proposal
 */
function _proposalStage(start){
   let i = typeof start !== 'undefined' ?  start : 1;

   while(i < Object.keys(_DB).length + 1) {
      let sender = _DB[i];

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// iterates over the process of sending, accepting, and rejecting proposals
function proposalProcess(sender, receiver, receiverRank) {
  // we now need to check to see if the receiver has accepted proposals and
  // how the receiver ranks the sender of the proposal
  let indexOfsender = _.findIndex(receiver.choices, p => { return p.id == sender.id; });
  // create shortcut to senders object in receiver's list
  let senderRank = receiver.choices[indexOfsender].strength;
  if(receiver.hasAcceptedReceivedProposal) {
    // need to compare against accept proposal
    if(receiver.acceptedReceivedRank > senderRank) {

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// sender has accepted sent, receiver has accepted received
function acceptOffer(sender,receiver, receiverRank, senderRank) {
  sender.hasAcceptedSentProposal = true;
  sender.acceptedSentRank = receiverRank;
  sender.acceptedSentID = receiver.id;
  receiver.hasAcceptedReceivedProposal = true;
  receiver.acceptedReceivedRank = senderRank;
  receiver.acceptedReceivedID = sender.id;
}

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// eliminates two people from each others preference list
function eliminateChoices(rejecter, rejected) {
  let remove1 =  _.findIndex(rejected.choices, function(p) { return p.id == rejecter.id; });
  rejected.choices.splice(remove1, 1);
  let remove2 =  _.findIndex(rejecter.choices, function(p) { return p.id == rejected.id; });
  rejecter.choices.splice(remove2, 1);
}

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/**
 * Elimination Stage 2
 * - removes all preferences in a list who can not be possibly matched
 */
function _eliminateStage() {
    _.forIn(_DB, (person,id) => {
      let keepLast = _.findIndex(person.choices, function(p) { return p.id == person.acceptedReceivedID; });
      for(let i = keepLast + 1; i < person.choices.length; i++) {
	      // each the rejected and rejecter can remove each other from choices list
        eliminateChoices(person, _DB[person.choices[i].id]);

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/**
 * Cyclic Elimination Stage 3
 * - description needed
 */
function _cycleReduceStage() {
    let stable = false;
	// all or nothing phase
    while(!stable) {
	  // there is a start if any one person has more than 1 preference remaining
      let start = indexWithMultipleRemain();

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# function ffwd,line 93
# https://github.com/lengstrom/fast-style-transfer/blob/master/evaluate.py#L93
preds = transform.net(img_placeholder)
# !! Add This !!
print(preds)

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# function ffwd, line 98
# https://github.com/lengstrom/fast-style-transfer/blob/master/evaluate.py#L98
if os.path.isdir(checkpoint_dir):
    ckpt = tf.train.get_checkpoint_state(checkpoint_dir)
    if ckpt and ckpt.model_checkpoint_path:
        saver.restore(sess, ckpt.model_checkpoint_path)
        ########## add this for pre-trained models ###########
        frozen_graph_def = tf.graph_util.convert_variables_to_constants(sess,sess.graph_def,['add_37'])
        with open('output_graph.pb', 'wb') as f:
            f.write(frozen_graph_def.SerializeToString())