1 files changed, 0 insertions, 137 deletions
diff --git a/resources/libraries/python/MLRsearch/WidthArithmetics.py b/resources/libraries/python/MLRsearch/WidthArithmetics.py
deleted file mode 100644
index 21316c5441..0000000000
--- a/resources/libraries/python/MLRsearch/WidthArithmetics.py
+++ /dev/null
@@ -1,137 +0,0 @@
-# Copyright (c) 2021 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Module defining utility functions for manipulating intervals."""
-
-import math
-
-
-ROUNDING_CONSTANT = 0.999999
-
-def multiply_relative_width(relative_width, coefficient):
-    """Return relative width corresponding to multiplied logarithmic width.
-
-    The multiplication happens in logarithmic space,
-    so the resulting relative width is always less than 1.
-
-    :param relative_width: The base relative width to multiply.
-    :param coefficient: Multiply by this in logarithmic space.
-    :type relative_width: float
-    :type coefficient: float
-    :returns: The relative width of multiplied logarithmic size.
-    :rtype: float
-    """
-    old_log_width = math.log(1.0 - relative_width)
-    # Slight decrease to prevent rounding errors from prolonging the search.
-    # TODO: Make the nines configurable.
-    new_log_width = old_log_width * coefficient * ROUNDING_CONSTANT
-    return 1.0 - math.exp(new_log_width)
-
-def halve_relative_width(relative_width, goal_width):
-    """Return relative width corresponding to half logarithmic width.
-
-    The logic attempts to save some halvings in future by performing
-    uneven split. If rounding error risk is detected,
-    even split is used.
-
-    :param relative_width: The base relative width to halve.
-    :param goal_width: Width goal for final phase.
-    :type relative_width: float
-    :type goal_width: float
-    :returns: The relative width of half logarithmic size.
-    :rtype: float
-    """
-    fallback_width = 1.0 - math.sqrt(1.0 - relative_width)
-    # Wig means Width In Goals.
-    wig = math.log(1.0 - relative_width) / math.log(1.0 - goal_width)
-    cwig = 2.0 * math.ceil(wig / 2.0)
-    fwig = 2.0 * math.ceil(wig * ROUNDING_CONSTANT / 2.0)
-    if wig <= 2.0 or cwig != fwig:
-        # Avoid too uneven splits.
-        return fallback_width
-    coefficient = cwig / 2
-    new_width = multiply_relative_width(goal_width, coefficient)
-    return new_width
-
-def step_down(current_bound, relative_width):
-    """Return rate of logarithmic width below.
-
-    :param current_bound: The current target transmit rate to move [pps].
-    :param relative_width: The base relative width to use.
-    :type current_bound: float
-    :type relative_width: float
-    :returns: Transmit rate smaller by relative width [pps].
-    :rtype: float
-    """
-    return current_bound * (1.0 - relative_width)
-
-def step_up(current_bound, relative_width):
-    """Return rate of logarithmic width above.
-
-    :param current_bound: The current target transmit rate to move [pps].
-    :param relative_width: The base relative width to use.
-    :type current_bound: float
-    :type relative_width: float
-    :returns: Transmit rate larger by logarithmically double width [pps].
-    :rtype: float
-    """
-    return current_bound / (1.0 - relative_width)
-
-def multiple_step_down(current_bound, relative_width, coefficient):
-    """Return rate of multiplied logarithmic width below.
-
-    The multiplication happens in logarithmic space,
-    so the resulting applied relative width is always less than 1.
-
-    :param relative_width: The base relative width to double.
-    :param current_bound: The current target transmit rate to move [pps].
-    :param coefficient: Multiply by this in logarithmic space.
-    :type relative_width: float
-    :type current_bound: float
-    :type coefficient: float
-    :returns: Transmit rate smaller by logarithmically multiplied width [pps].
-    :rtype: float
-    """
-    new_width = multiply_relative_width(relative_width, coefficient)
-    return step_down(current_bound, new_width)
-
-def multiple_step_up(current_bound, relative_width, coefficient):
-    """Return rate of double logarithmic width above.
-
-    The multiplication happens in logarithmic space,
-    so the resulting applied relative width is always less than 1.
-
-    :param current_bound: The current target transmit rate to move [pps].
-    :param relative_width: The base relative width to double.
-    :param coefficient: Multiply by this in logarithmic space.
-    :type current_bound: float
-    :type relative_width: float
-    :type coefficient: float
-    :returns: Transmit rate larger by logarithmically multiplied width [pps].
-    :rtype: float
-    """
-    new_width = multiply_relative_width(relative_width, coefficient)
-    return step_up(current_bound, new_width)
-
-def half_step_up(current_bound, relative_width, goal_width):
-    """Return rate of half logarithmic width above.
-
-    :param relative_width: The base relative width to halve.
-    :param current_bound: The current target transmit rate to move [pps].
-    :type relative_width: float
-    :type current_bound: float
-    :returns: Transmit rate larger by logarithmically half width [pps].
-    :rtype: float
-    """
-    new_width = halve_relative_width(relative_width, goal_width)
-    return step_up(current_bound, new_width)