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bonus unsolved

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ligerfotis 2023-03-28 21:55:24 +02:00
parent ab7f1237d1
commit fbb16c5572
1 changed files with 28 additions and 21 deletions
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assignment 3/bonus_unsloved.ipynb
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@ -13,7 +13,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": 29, "execution_count": 1,
"outputs": [], "outputs": [],
"source": [ "source": [
"import random\n", "import random\n",
@ -25,7 +25,9 @@
" # Shuffle the deck of cards\n", " # Shuffle the deck of cards\n",
" random.shuffle(self.cards)\n", " random.shuffle(self.cards)\n",
" # Initialize the prior probability\n", " # Initialize the prior probability\n",
" <code>\n", "\n",
" # code missing here\n",
"\n",
"\n", "\n",
" def draw_card(self, index):\n", " def draw_card(self, index):\n",
" \"\"\"\n", " \"\"\"\n",
@ -58,13 +60,11 @@
" function name: update_probabilities\n", " function name: update_probabilities\n",
" \"\"\"\n", " \"\"\"\n",
" ### function missing here\n", " ### function missing here\n",
" <code>\n",
" \"\"\"\n", " \"\"\"\n",
" Calculate the posterior probability based on the prior probability, likelihood, and marginal likelihood\n", " Calculate the posterior probability based on the prior probability, likelihood, and marginal likelihood\n",
" function name: get_posterior\n", " function name: get_posterior\n",
" \"\"\"\n", " \"\"\"\n",
" ### function missing here\n", " ### function missing here\n",
" <code>\n",
"\n", "\n",
" def play_game(self):\n", " def play_game(self):\n",
" while self.cards:\n", " while self.cards:\n",
@ -73,7 +73,6 @@
" # only one card left\n", " # only one card left\n",
" if len(self.cards) == 1:\n", " if len(self.cards) == 1:\n",
" # code missing here\n", " # code missing here\n",
" <code>\n",
" self.cards.pop()\n", " self.cards.pop()\n",
" else:\n", " else:\n",
" index = int(input(f\"Remainder deck: {self.get_remainder()}\\nEnter the index of the card you want to draw:\"))\n", " index = int(input(f\"Remainder deck: {self.get_remainder()}\\nEnter the index of the card you want to draw:\"))\n",
@ -81,9 +80,11 @@
" print(f'You drew a {color} card with value {card}')\n", " print(f'You drew a {color} card with value {card}')\n",
"\n", "\n",
" # Calculate the likelihood and marginal likelihood based on the color of the drawn card\n", " # Calculate the likelihood and marginal likelihood based on the color of the drawn card\n",
" <code>\n", "\n",
" # Update the prior probability based on Bayes' rule\n", " # Update the prior probability based on Bayes' rule\n",
" <code>\n", " # code missing here\n",
" posterior_red = 0 # you must calculate this value\n",
" posterior_black = 0 # you must calculate this value\n",
" # Print the posterior probabilities\n", " # Print the posterior probabilities\n",
" print(f\"After drawing a {card} card:\")\n", " print(f\"After drawing a {card} card:\")\n",
" print(f\"The probability that the other card is red: {posterior_red:.2f}\")\n", " print(f\"The probability that the other card is red: {posterior_red:.2f}\")\n",
@ -107,7 +108,7 @@
}, },
{ {
"cell_type": "code", "cell_type": "code",
"execution_count": null, "execution_count": 2,
"outputs": [ "outputs": [
{ {
"name": "stdout", "name": "stdout",
@ -117,19 +118,28 @@
"1: Unknown\n", "1: Unknown\n",
"2: Unknown\n", "2: Unknown\n",
"3: Unknown\n", "3: Unknown\n",
"You drew a Red card with value R\n", "You drew a Black card with value B\n",
"After drawing a R card:\n", "After drawing a B card:\n",
"The probability that the other card is red: 0.33\n", "The probability that the other card is red: 0.00\n",
"The probability that the other card is black: 0.67\n", "The probability that the other card is black: 0.00\n",
"0: Unknown\n", "0: Unknown\n",
"1: Unknown\n", "1: Unknown\n",
"2: Unknown\n", "2: Unknown\n",
"You drew a Black card with value B\n", "You drew a Red card with value R\n",
"After drawing a B card:\n", "After drawing a R card:\n",
"The probability that the other card is red: 0.33\n", "The probability that the other card is red: 0.00\n",
"The probability that the other card is black: 0.67\n", "The probability that the other card is black: 0.00\n",
"0: Unknown\n", "0: Unknown\n",
"1: Unknown\n" "1: Unknown\n",
"You drew a Red card with value R\n",
"After drawing a R card:\n",
"The probability that the other card is red: 0.00\n",
"The probability that the other card is black: 0.00\n",
"0: Unknown\n",
"After drawing a B card:\n",
"The probability that the other card is red: 0.00\n",
"The probability that the other card is black: 0.00\n",
"The deck is empty.\n"
] ]
} }
], ],
@ -138,10 +148,7 @@
"deck.play_game()\n" "deck.play_game()\n"
], ],
"metadata": { "metadata": {
"collapsed": false, "collapsed": false
"pycharm": {
"is_executing": true
}
} }
}, },
{ {