Delete loading script
Browse files- simple-arithmetic-problems.py +0 -433
simple-arithmetic-problems.py
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import random
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from datasets import (
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BuilderConfig,
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SplitGenerator,
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GeneratorBasedBuilder,
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DatasetInfo,
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Value,
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Features,
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)
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from decimal import Decimal
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import yaml
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SEED = 42
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TEST_SIZE = 0.2
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DIVISION_RESULT_MULTIPLIER = 4
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FLOAT_FLOAT_PROBLEM_PROPORTION = 0.3
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_CITATION = """\
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@misc{lee2024simplearithmeticproblemsdataset,
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title = {Simple Arithmetic Problems},
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author={Garreth Lee},
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year={2024}
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}
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"""
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class Operator:
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ADD = "+"
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SUBTRACT = "-"
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MULTIPLY = "*"
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DIVIDE = "/"
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OPERATORS = [ADD, SUBTRACT, MULTIPLY, DIVIDE]
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@classmethod
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def is_operator(cls, value):
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return value in cls.OPERATORS
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@classmethod
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def operator_to_name(cls, value):
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if value == cls.ADD:
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return "add"
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elif value == cls.SUBTRACT:
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return "subtract"
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elif value == cls.MULTIPLY:
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return "multiply"
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elif value == cls.DIVIDE:
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return "divide"
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else:
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raise ValueError(f"Invalid operator: {value}")
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class OperationType:
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INT_INT = [False, False]
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INT_FLOAT = [True, False]
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FLOAT_FLOAT = [True, True]
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class ArithmeticProblemsConfig:
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def __init__(
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self,
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config_file_path: str,
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) -> None:
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with open(config_file_path) as f:
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self.config = yaml.safe_load(f)
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class ArithmeticProblemsConfig(BuilderConfig):
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def __init__(
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self,
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name: str,
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num_problems: int,
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min_exponent: int,
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max_exponent: int,
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max_rounding_precision: int,
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use_commas: bool = False,
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**kwargs,
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):
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super().__init__(name=name)
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self.num_problems = num_problems
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self.min_exponent = min_exponent
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self.max_exponent = max_exponent
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self.max_rounding_precision = max_rounding_precision
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self.use_commas = use_commas
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self.kwargs = kwargs
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class ArithmeticProblemsDataset(GeneratorBasedBuilder):
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BUILDER_CONFIG_CLASS = ArithmeticProblemsConfig
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FLOAT_ANSWER_ROUNDING_PRECISION = 4
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BUILDER_CONFIGS = [
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ArithmeticProblemsConfig(
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name="very_easy",
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num_problems=5000,
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min_exponent=0,
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max_exponent=1,
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max_rounding_precision=1,
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),
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ArithmeticProblemsConfig(
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name="easy",
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num_problems=5000,
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min_exponent=0,
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max_exponent=2,
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max_rounding_precision=2,
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),
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ArithmeticProblemsConfig(
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name="medium",
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num_problems=5000,
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min_exponent=1,
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max_exponent=3,
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max_rounding_precision=3,
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),
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ArithmeticProblemsConfig(
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name="hard",
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num_problems=5000,
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min_exponent=1,
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max_exponent=4,
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max_rounding_precision=4,
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),
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ArithmeticProblemsConfig(
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name="very_hard",
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num_problems=5000,
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min_exponent=2,
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max_exponent=5,
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max_rounding_precision=5,
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),
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ArithmeticProblemsConfig(
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name="very_easy_use_commas",
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num_problems=5000,
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min_exponent=0,
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max_exponent=1,
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max_rounding_precision=1,
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use_commas=True,
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),
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ArithmeticProblemsConfig(
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name="easy_use_commas",
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num_problems=5000,
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min_exponent=0,
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max_exponent=2,
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max_rounding_precision=2,
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use_commas=True,
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),
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ArithmeticProblemsConfig(
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name="medium_use_commas",
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num_problems=5000,
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min_exponent=1,
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max_exponent=3,
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max_rounding_precision=3,
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use_commas=True,
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),
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ArithmeticProblemsConfig(
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name="hard_use_commas",
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num_problems=5000,
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min_exponent=1,
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max_exponent=4,
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max_rounding_precision=4,
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use_commas=True,
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),
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ArithmeticProblemsConfig(
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name="very_hard_use_commas",
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num_problems=5000,
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min_exponent=2,
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max_exponent=5,
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max_rounding_precision=5,
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use_commas=True,
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),
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]
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VERSION = "1.0.0"
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def _info(self):
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return DatasetInfo(
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description="Generate arithmetic problems for use in math tokenization",
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features=Features(
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{
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"question": Value("string"),
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"answer": Value("string"),
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"operator": Value("string"),
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}
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),
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citation=_CITATION,
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)
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def _generate_number(
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self, min_val: int, max_val: int, is_float: bool, max_rounding_precision: int
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) -> float | int:
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"""
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Generates a random number within a specified range, either as an integer or float.
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Args:
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min_val: The minimum value of the range.
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max_val: The maximum value of the range.
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is_float: If true, generates a float
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max_rounding_precision: The maximum precision to use when rounding the number.
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Returns:
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A random number within the specified range, either as an int or a float.
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"""
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if is_float:
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# Round to a random precision between 0 and max_rounding_precision
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return round(
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random.uniform(min_val, max_val),
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random.choice(range(1, max_rounding_precision + 1)),
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)
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else:
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return random.randint(min_val, max_val)
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def _format_number(self, number: int | float, use_commas: bool = False) -> str:
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"""
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Rounds a number to a specified precision, and then formats it as a string.
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Args:
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number: The number to be formatted.
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use_commas: Whether to include commas as thousand separators.
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Returns:
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A string representation of the input number, rounded to the specified precision.
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"""
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if use_commas:
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return "{:,}".format(number)
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else:
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return str(number)
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def _construct_equation(
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self,
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operand1: int | float,
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operand2: int | float,
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operator: str,
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use_commas: bool = False,
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) -> str:
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"""Helper function for constructing the string equations."""
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return "%s %s %s = " % (
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self._format_number(operand1, use_commas),
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operator,
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self._format_number(operand2, use_commas),
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)
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def create_question_answer_pair(
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self,
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min_value: int,
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max_value: int,
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operator: str,
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use_commas: bool,
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operation_type: list[bool],
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max_rounding_precision: int | None,
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) -> dict[str, str]:
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"""Creates a random question and correct answer pair.
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Args:
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min_value: The lowest possible random value.
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max_value: The highest possible random value.
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include_decimals: Whether to include float numbers in the generated problems.
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operator: The mathematical operator to use.
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use_commas: Whether to use commas to separate numbers right-to-left.
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Returns:
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A dictionary containing the equation string and the expected answer.
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"""
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if not Operator.is_operator(operator):
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raise ValueError(f"Invalid operator: {operator}")
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is_float1, is_float2 = operation_type
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operand1 = self._generate_number(
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min_val=min_value,
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max_val=max_value,
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is_float=is_float1,
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max_rounding_precision=max_rounding_precision,
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)
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operand2 = self._generate_number(
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min_val=min_value,
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max_val=max_value,
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is_float=is_float2,
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max_rounding_precision=max_rounding_precision,
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)
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if operator == Operator.SUBTRACT:
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result = operand1 - operand2
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elif operator == Operator.ADD:
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result = operand1 + operand2
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elif operator == Operator.MULTIPLY:
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result = operand1 * operand2
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else:
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# this prevents a lot of "0" answers from being generated
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if operand1 < operand2 or random.random() < 0.01:
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operand1, operand2 = operand2, operand1
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if operation_type == OperationType.INT_INT:
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tmp = operand1 / operand2
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# we scale the temp result up to prevent a lot of "small divisions"
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if tmp < 10:
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tmp *= DIVISION_RESULT_MULTIPLIER
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if max_value > 999:
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tmp *= random.randint(2, 4)
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# prevents zero division
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operand1 = int(round(tmp)) * operand2
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result = int(operand1 / operand2)
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elif operation_type == OperationType.INT_FLOAT:
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operand2 = int(operand2)
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tmp = round(
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operand1 / operand2,
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random.randint(1, max_rounding_precision),
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)
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# we scale the temp result up to prevent a lot of "small divisions"
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if tmp < 10:
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tmp = float(
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Decimal(str(tmp)) * Decimal(str(DIVISION_RESULT_MULTIPLIER))
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)
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# deals with Python's decimal multiplication precision issue
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operand1 = float(Decimal(str(tmp)) * Decimal(str(operand2)))
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result = tmp
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else:
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tmp = round(
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operand1 / operand2, random.randint(1, max_rounding_precision)
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)
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# we scale the temp result up to prevent a lot of "small divisions"
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if tmp < 10:
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tmp = float(
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Decimal(str(tmp)) * Decimal(str(DIVISION_RESULT_MULTIPLIER))
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)
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# deals with Python's decimal multiplication precision issue
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operand1 = float(Decimal(str(tmp)) * Decimal(str(operand2)))
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result = tmp
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result = round(result, self.FLOAT_ANSWER_ROUNDING_PRECISION)
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question = self._construct_equation(
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operand1=operand1,
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operand2=operand2,
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operator=operator,
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use_commas=use_commas,
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)
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answer = self._format_number(result, use_commas)
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return {"question": question, "answer": answer, "operator": operator}
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def _split_generators(self, dl_manager, **kwargs) -> list[SplitGenerator]:
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generators = []
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for operator in Operator.OPERATORS:
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# Create separate splits for each type of number
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for type in ("int", "float"):
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split_name = f"{type}_{Operator.operator_to_name(operator)}"
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train_generator = SplitGenerator(
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name=split_name + "_train",
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gen_kwargs={
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"num_problems": int(self.config.num_problems * (1 - TEST_SIZE)),
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"min_value": 10**self.config.min_exponent,
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"max_value": 10**self.config.max_exponent,
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"max_rounding_precision": self.config.max_rounding_precision
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if type == "float"
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else None,
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"use_commas": self.config.use_commas,
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"operator": operator,
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},
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)
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test_generator = SplitGenerator(
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name=split_name + "_test",
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gen_kwargs={
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"num_problems": int(self.config.num_problems * TEST_SIZE),
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"min_value": 10**self.config.min_exponent,
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"max_value": 10**self.config.max_exponent,
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"max_rounding_precision": self.config.max_rounding_precision
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if type == "float"
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else None,
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"use_commas": self.config.use_commas,
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"operator": operator,
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},
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)
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generators.append(train_generator)
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generators.append(test_generator)
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return generators
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def _generate_examples(
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self,
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num_problems,
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min_value,
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max_value,
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max_rounding_precision,
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use_commas,
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operator,
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):
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def _get_operation_type(current_idx: int):
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# If max_rounding_precision is None, generate only integer problems
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"""
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Determines the type of operation (integer-integer, float-float, or integer-float)
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to generate based on the current index and the proportion of float problems.
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Args:
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current_idx: The current index of the problem being generated.
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num_problems: The total number of problems to generate.
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max_rounding_precision: The maximum rounding precision to use when generating float problems.
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Returns:
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An OperationType indicating the type of operation to generate.
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"""
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if max_rounding_precision is None:
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return OperationType.INT_INT
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| 412 |
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# Otherwise, if the current index is less than the float problem proportion,
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elif current_idx < num_problems * FLOAT_FLOAT_PROBLEM_PROPORTION:
|
| 415 |
-
return OperationType.FLOAT_FLOAT
|
| 416 |
-
|
| 417 |
-
else:
|
| 418 |
-
return OperationType.INT_FLOAT
|
| 419 |
-
|
| 420 |
-
random.seed(SEED)
|
| 421 |
-
|
| 422 |
-
for i in range(num_problems):
|
| 423 |
-
yield (
|
| 424 |
-
str(i),
|
| 425 |
-
self.create_question_answer_pair(
|
| 426 |
-
min_value=min_value,
|
| 427 |
-
max_value=max_value,
|
| 428 |
-
operator=operator,
|
| 429 |
-
use_commas=use_commas,
|
| 430 |
-
operation_type=_get_operation_type(i),
|
| 431 |
-
max_rounding_precision=max_rounding_precision,
|
| 432 |
-
),
|
| 433 |
-
)
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