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How to use _get_precision method in pytest-benchmark

Best Python code snippet using pytest-benchmark

box.py

Source:box.py

...26            assert np.isscalar(low) and np.isscalar(high), 'box requires scalar bounds. '27            self.shape = tuple(shape)28            self.low = np.full(self.shape, low, dtype=dtype)29            self.high = np.full(self.shape, high, dtype=dtype)30        def _get_precision(dtype):31            if np.issubdtype(dtype, np.floating):32                return np.finfo(dtype).precision33            else:34                return np.inf35        low_precision = _get_precision(self.low.dtype)36        high_precision = _get_precision(self.high.dtype)37        dtype_precision = _get_precision(self.dtype)38        if min(low_precision, high_precision) > dtype_precision:39            logger.warn("Box bound precision lowered by casting to {}".format(self.dtype))40        self.low = self.low.astype(self.dtype)41        self.high = self.high.astype(self.dtype)42        # Boolean arrays which indicate the interval type for each coordinate43        self.bounded_below = -np.inf < self.low44        self.bounded_above = np.inf > self.high45        super(Box, self).__init__(self.shape, self.dtype)46    def is_bounded(self, manner="both"):47        below = np.all(self.bounded_below)48        above = np.all(self.bounded_above)49        if manner == "both":50            return below and above51        elif manner == "below":...

writer.py

Source:writer.py

...6    def _get_normalized_fraction(fraction, precision):7        max_number = 2 ** (8 * precision)8        return int(fraction * max_number)9    @staticmethod10    def _get_precision(number):11        return math.ceil(math.log2(number + 1) / 8)12    def _write_int(self, number_int, precision):13        number_bytes = number_int.to_bytes(precision, byteorder='big')14        self.file.write(number_bytes)15    def _write_symbols(self, symbols_ranges):16        symbol_count = len(symbols_ranges)17        self._write_int(symbol_count - 1, 1)18        for symbol in symbols_ranges.keys():19            self._write_int(symbol, 1)20    def _write_ranges_start(self, symbols_dict):21        ranges_start = [x[0] for x in symbols_dict.values()]22        symbol_range_precision = self._get_precision((1 - ranges_start[-1]).denominator)23        self._write_int(symbol_range_precision, 1)24        for range_start in ranges_start:25            range_start_normalized = self._get_normalized_fraction(range_start, symbol_range_precision)26            self._write_int(range_start_normalized, symbol_range_precision)27    def _write_content_length(self, content_length):28        content_length_precision = self._get_precision(content_length)29        self._write_int(content_length_precision, 1)30        self._write_int(content_length, content_length_precision)31    def _write_content_fraction(self, content_fraction):32        numerator = content_fraction.numerator33        numerator_precision = self._get_precision(numerator) + 134        numerator_precision_precision = self._get_precision(numerator_precision)35        numerator_normalized = self._get_normalized_fraction(content_fraction, numerator_precision)36        self._write_int(numerator_precision_precision, 1)37        self._write_int(numerator_precision, numerator_precision_precision)38        self._write_int(numerator_normalized, numerator_precision)39    def write(self, content_fraction, content_length, symbols_dict):40        self._write_symbols(symbols_dict)41        self._write_ranges_start(symbols_dict)42        self._write_content_length(content_length)43        self._write_content_fraction(content_fraction)...

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