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198 lines
4.9 KiB
JavaScript
198 lines
4.9 KiB
JavaScript
function* generate_pattern_2(given_prices) {
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/*
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// PATTERN 2: consistently decreasing
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rate = 0.9;
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rate -= randfloat(0, 0.05);
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for (work = 2; work < 14; work++)
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{
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sellPrices[work] = intceil(rate * basePrice);
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rate -= 0.03;
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rate -= randfloat(0, 0.02);
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}
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break;
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*/
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buy_price = given_prices[0];
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var predicted_prices = [
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{
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min: buy_price,
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max: buy_price,
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},
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{
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min: buy_price,
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max: buy_price,
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},
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];
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var min_rate = 0.85;
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var max_rate = 0.9;
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for (var i = 2; i < 14; i++) {
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min_pred = Math.ceil(min_rate * buy_price);
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max_pred = Math.ceil(max_rate * buy_price);
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if (!isNaN(given_prices[i])) {
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if (given_prices[i] < min_pred || given_prices[i] > max_pred ) {
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// Given price is out of predicted range, so this is the wrong pattern
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return;
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}
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min_pred = given_prices[i];
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max_pred = given_prices[i];
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min_rate = given_prices[i] / buy_price;
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max_rate = given_prices[i] / buy_price;
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}
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predicted_prices.push({
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min: min_pred,
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max: max_pred,
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});
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min_rate -= 0.05;
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max_rate -= 0.03;
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}
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yield predicted_prices;
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}
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function* generate_possibilities(sell_prices) {
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//yield* generate_pattern_0(sell_prices);
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//yield* generate_pattern_1(sell_prices);
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yield* generate_pattern_2(sell_prices);
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//yield* generate_pattern_3(sell_prices);
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}
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$(document).on("input", function() {
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// Update output on any input change
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/*
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switch (whatPattern)
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{
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case 0:
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// PATTERN 0: high, decreasing, high, decreasing, high
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work = 2;
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decPhaseLen1 = randbool() ? 3 : 2;
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decPhaseLen2 = 5 - decPhaseLen1;
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hiPhaseLen1 = randint(0, 6);
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hiPhaseLen2and3 = 7 - hiPhaseLen1;
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hiPhaseLen3 = randint(0, hiPhaseLen2and3 - 1);
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// high phase 1
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for (int i = 0; i < hiPhaseLen1; i++)
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{
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * basePrice);
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}
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// decreasing phase 1
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rate = randfloat(0.8, 0.6);
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for (int i = 0; i < decPhaseLen1; i++)
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{
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sellPrices[work++] = intceil(rate * basePrice);
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rate -= 0.04;
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rate -= randfloat(0, 0.06);
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}
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// high phase 2
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for (int i = 0; i < (hiPhaseLen2and3 - hiPhaseLen3); i++)
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{
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * basePrice);
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}
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// decreasing phase 2
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rate = randfloat(0.8, 0.6);
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for (int i = 0; i < decPhaseLen2; i++)
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{
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sellPrices[work++] = intceil(rate * basePrice);
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rate -= 0.04;
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rate -= randfloat(0, 0.06);
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}
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// high phase 3
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for (int i = 0; i < hiPhaseLen3; i++)
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{
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * basePrice);
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}
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break;
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case 1:
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// PATTERN 1: decreasing middle, high spike, random low
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peakStart = randint(3, 9);
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rate = randfloat(0.9, 0.85);
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for (work = 2; work < peakStart; work++)
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{
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sellPrices[work] = intceil(rate * basePrice);
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rate -= 0.03;
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rate -= randfloat(0, 0.02);
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}
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * basePrice);
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sellPrices[work++] = intceil(randfloat(1.4, 2.0) * basePrice);
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sellPrices[work++] = intceil(randfloat(2.0, 6.0) * basePrice);
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sellPrices[work++] = intceil(randfloat(1.4, 2.0) * basePrice);
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * basePrice);
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for (; work < 14; work++)
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{
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sellPrices[work] = intceil(randfloat(0.4, 0.9) * basePrice);
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}
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break;
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case 2:
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case 3:
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// PATTERN 3: decreasing, spike, decreasing
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peakStart = randint(2, 9);
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// decreasing phase before the peak
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rate = randfloat(0.9, 0.4);
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for (work = 2; work < peakStart; work++)
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{
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sellPrices[work] = intceil(rate * basePrice);
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rate -= 0.03;
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rate -= randfloat(0, 0.02);
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}
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * (float)basePrice);
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sellPrices[work++] = intceil(randfloat(0.9, 1.4) * basePrice);
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rate = randfloat(1.4, 2.0);
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sellPrices[work++] = intceil(randfloat(1.4, rate) * basePrice) - 1;
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sellPrices[work++] = intceil(rate * basePrice);
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sellPrices[work++] = intceil(randfloat(1.4, rate) * basePrice) - 1;
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// decreasing phase after the peak
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if (work < 14)
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{
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rate = randfloat(0.9, 0.4);
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for (; work < 14; work++)
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{
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sellPrices[work] = intceil(rate * basePrice);
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rate -= 0.03;
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rate -= randfloat(0, 0.02);
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}
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}
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break;
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}
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sellPrices[0] = 0;
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sellPrices[1] = 0;
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}
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*/
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var buy_price = parseInt($("#buy").val());
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var sell_prices = [buy_price, buy_price];
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for (var i = 2; i < 14; i++) {
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sell_prices.push(parseInt($("#sell_" + i).val()));
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}
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var output_possibilities = "";
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for (let poss of generate_possibilities(sell_prices)) {
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var out_line = ""
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for (let day of [...poss].slice(2)) {
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out_line += day.min + ".." + day.max + " "
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}
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output_possibilities += out_line + "<br>"
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}
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$("#output").html(output_possibilities)
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})
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