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author | 2013-05-30 19:45:53 +0900 | |
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committer | 2013-05-30 19:45:53 +0900 | |
commit | 29432f843a8cd6ffb2be286104964592e80d77c9 (patch) | |
tree | d73ece494cd03a0f3af7d87faa872bfcaf67a38f /native/jni/src/proximity_info_params.cpp | |
parent | 8eb214d7e198e25d48b56fa0a82b2861f817e23c (diff) | |
download | latinime-29432f843a8cd6ffb2be286104964592e80d77c9.tar.gz latinime-29432f843a8cd6ffb2be286104964592e80d77c9.tar.xz latinime-29432f843a8cd6ffb2be286104964592e80d77c9.zip |
Create a new directory for layout-related implementations
Change-Id: Ia227bb296f20dab0dfc03dfcde3a06c624eca76c
Diffstat (limited to 'native/jni/src/proximity_info_params.cpp')
-rw-r--r-- | native/jni/src/proximity_info_params.cpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/native/jni/src/proximity_info_params.cpp b/native/jni/src/proximity_info_params.cpp deleted file mode 100644 index 2675d9e70..000000000 --- a/native/jni/src/proximity_info_params.cpp +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * 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. - */ - -#include "defines.h" -#include "proximity_info_params.h" - -namespace latinime { -const float ProximityInfoParams::NOT_A_DISTANCE_FLOAT = -1.0f; -const int ProximityInfoParams::MIN_DOUBLE_LETTER_BEELINE_SPEED_PERCENTILE = 5; -const float ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE = 1.0f; -const float ProximityInfoParams::VERTICAL_SWEET_SPOT_SCALE_G = 0.5f; - -/* Per method constants */ -// Used by ProximityInfoStateUtils::initGeometricDistanceInfos() -const float ProximityInfoParams::NEAR_KEY_NORMALIZED_SQUARED_THRESHOLD = 4.0f; - -// Used by ProximityInfoStateUtils::updateNearKeysDistances() -const float ProximityInfoParams::NEAR_KEY_THRESHOLD_FOR_DISTANCE = 2.0f; - -// Used by ProximityInfoStateUtils::isPrevLocalMin() -const float ProximityInfoParams::MARGIN_FOR_PREV_LOCAL_MIN = 0.01f; - -// Used by ProximityInfoStateUtils::getPointScore() -const int ProximityInfoParams::DISTANCE_BASE_SCALE = 100; -const float ProximityInfoParams::NEAR_KEY_THRESHOLD_FOR_POINT_SCORE = 0.6f; -const int ProximityInfoParams::CORNER_CHECK_DISTANCE_THRESHOLD_SCALE = 25; -const float ProximityInfoParams::NOT_LOCALMIN_DISTANCE_SCORE = -1.0f; -const float ProximityInfoParams::LOCALMIN_DISTANCE_AND_NEAR_TO_KEY_SCORE = 1.0f; -const float ProximityInfoParams::CORNER_ANGLE_THRESHOLD_FOR_POINT_SCORE = M_PI_F * 2.0f / 3.0f; -const float ProximityInfoParams::CORNER_SUM_ANGLE_THRESHOLD = M_PI_F / 4.0f; -const float ProximityInfoParams::CORNER_SCORE = 1.0f; - -// Used by ProximityInfoStateUtils::refreshSpeedRates() -const int ProximityInfoParams::NUM_POINTS_FOR_SPEED_CALCULATION = 2; - -// Used by ProximityInfoStateUtils::pushTouchPoint() -const int ProximityInfoParams::LAST_POINT_SKIP_DISTANCE_SCALE = 4; - -// Used by ProximityInfoStateUtils::updateAlignPointProbabilities() -const float ProximityInfoParams::MIN_PROBABILITY = 0.000001f; -const float ProximityInfoParams::MAX_SKIP_PROBABILITY = 0.95f; -const float ProximityInfoParams::SKIP_FIRST_POINT_PROBABILITY = 0.01f; -const float ProximityInfoParams::SKIP_LAST_POINT_PROBABILITY = 0.1f; -const float ProximityInfoParams::MIN_SPEED_RATE_FOR_SKIP_PROBABILITY = 0.15f; -const float ProximityInfoParams::SPEED_WEIGHT_FOR_SKIP_PROBABILITY = 0.9f; -const float ProximityInfoParams::SLOW_STRAIGHT_WEIGHT_FOR_SKIP_PROBABILITY = 0.6f; -const float ProximityInfoParams::NEAREST_DISTANCE_WEIGHT = 0.5f; -const float ProximityInfoParams::NEAREST_DISTANCE_BIAS = 0.5f; -const float ProximityInfoParams::NEAREST_DISTANCE_WEIGHT_FOR_LAST = 0.6f; -const float ProximityInfoParams::NEAREST_DISTANCE_BIAS_FOR_LAST = 0.4f; -const float ProximityInfoParams::ANGLE_WEIGHT = 0.90f; -const float ProximityInfoParams::DEEP_CORNER_ANGLE_THRESHOLD = M_PI_F * 60.0f / 180.0f; -const float ProximityInfoParams::SKIP_DEEP_CORNER_PROBABILITY = 0.1f; -const float ProximityInfoParams::CORNER_ANGLE_THRESHOLD = M_PI_F * 30.0f / 180.0f; -const float ProximityInfoParams::STRAIGHT_ANGLE_THRESHOLD = M_PI_F * 15.0f / 180.0f; -const float ProximityInfoParams::SKIP_CORNER_PROBABILITY = 0.4f; -const float ProximityInfoParams::SPEED_MARGIN = 0.1f; -const float ProximityInfoParams::CENTER_VALUE_OF_NORMALIZED_DISTRIBUTION = 0.0f; -// TODO: The variance is critical for accuracy; thus, adjusting these parameter by machine -// learning or something would be efficient. -const float ProximityInfoParams::SPEEDxANGLE_WEIGHT_FOR_STANDARD_DIVIATION = 0.3f; -const float ProximityInfoParams::MAX_SPEEDxANGLE_RATE_FOR_STANDERD_DIVIATION = 0.25f; -const float ProximityInfoParams::SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DIVIATION = 0.5f; -const float ProximityInfoParams::MAX_SPEEDxNEAREST_RATE_FOR_STANDERD_DIVIATION = 0.15f; -const float ProximityInfoParams::MIN_STANDERD_DIVIATION = 0.37f; -const float ProximityInfoParams::PREV_DISTANCE_WEIGHT = 0.5f; -const float ProximityInfoParams::NEXT_DISTANCE_WEIGHT = 0.6f; - -// Used by ProximityInfoStateUtils::suppressCharProbabilities() -const float ProximityInfoParams::SUPPRESSION_LENGTH_WEIGHT = 1.5f; -const float ProximityInfoParams::MIN_SUPPRESSION_RATE = 0.1f; -const float ProximityInfoParams::SUPPRESSION_WEIGHT = 0.5f; -const float ProximityInfoParams::SUPPRESSION_WEIGHT_FOR_PROBABILITY_GAIN = 0.1f; -const float ProximityInfoParams::SKIP_PROBABALITY_WEIGHT_FOR_PROBABILITY_GAIN = 0.3f; - -// Used by ProximityInfoStateUtils::getMostProbableString() -const float ProximityInfoParams::DEMOTION_LOG_PROBABILITY = 0.3f; - -// Used by ProximityInfoStateUtils::updateSampledSearchKeySets() -// TODO: Investigate if this is required -const float ProximityInfoParams::SEARCH_KEY_RADIUS_RATIO = 0.95f; - -// Used by ProximityInfoStateUtils::calculateBeelineSpeedRate() -const int ProximityInfoParams::LOOKUP_RADIUS_PERCENTILE = 50; -const int ProximityInfoParams::FIRST_POINT_TIME_OFFSET_MILLIS = 150; -const int ProximityInfoParams::STRONG_DOUBLE_LETTER_TIME_MILLIS = 600; - -// Used by ProximityInfoStateUtils::calculateNormalizedSquaredDistance() -const int ProximityInfoParams::NORMALIZED_SQUARED_DISTANCE_SCALING_FACTOR = 1 << 10; - -} // namespace latinime |