sml_fuzzy.h

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/*
 * This file is part of the Soletta Project
 *
 * Copyright (C) 2015 Intel Corporation. All rights reserved.
 *
 * 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.
 */

#pragma once
#include <sml.h>

#ifdef __cplusplus
extern "C" {
#endif

#define SML_TERM_NAME_MAX_LEN (127) 
enum sml_fuzzy_snorm {
    SML_FUZZY_SNORM_ALGEBRAIC_SUM,     
    SML_FUZZY_SNORM_BOUNDED_SUM,     
    SML_FUZZY_SNORM_DRASTIC_SUM,     
    SML_FUZZY_SNORM_EINSTEIN_SUM,     
    SML_FUZZY_SNORM_HAMACHER_SUM,     
    SML_FUZZY_SNORM_MAXIMUM,     
    SML_FUZZY_SNORM_NILPOTENT_MAXIMUM,     
    SML_FUZZY_SNORM_NORMALIZED_SUM,     
};     
enum sml_fuzzy_tnorm {
    SML_FUZZY_TNORM_ALGEBRAIC_PRODUCT,     
    SML_FUZZY_TNORM_BOUNDED_DIFFERENCE,     
    SML_FUZZY_TNORM_DRASTIC_PRODUCT,     
    SML_FUZZY_TNORM_EINSTEIN_PRODUCT,     
    SML_FUZZY_TNORM_HAMACHER_PRODUCT,     
    SML_FUZZY_TNORM_MINIMUM,     
    SML_FUZZY_TNORM_NILPOTENT_MINIMUM,     
};     
enum sml_fuzzy_defuzzifier {
    SML_FUZZY_DEFUZZIFIER_BISECTOR,     
    SML_FUZZY_DEFUZZIFIER_CENTROID,     
    SML_FUZZY_DEFUZZIFIER_LARGEST_OF_MAXIMUM,     
    SML_FUZZY_DEFUZZIFIER_MEAN_OF_MAXIMUM,     
    SML_FUZZY_DEFUZZIFIER_SMALLEST_OF_MAXIMUM,     
    SML_FUZZY_DEFUZZIFIER_WEIGHTED_AVERAGE,     
    SML_FUZZY_DEFUZZIFIER_WEIGHTED_SUM,     
};     
struct sml_fuzzy_term;     
struct sml_object *sml_fuzzy_new(void);

bool sml_is_fuzzy(struct sml_object *sml);

bool sml_fuzzy_supported(void);

bool sml_fuzzy_conjunction_set(struct sml_object *sml, enum sml_fuzzy_tnorm norm);

bool sml_set_rule_weight_threshold(struct sml_object *sml, float weight_threshold);

bool sml_fuzzy_output_set_defuzzifier(struct sml_object *sml, struct sml_variable *sml_variable, enum sml_fuzzy_defuzzifier defuzzifier, int defuzzifier_resolution);

bool sml_fuzzy_output_set_accumulation(struct sml_object *sml, struct sml_variable *sml_variable, enum sml_fuzzy_snorm accumulation);

bool sml_fuzzy_variable_set_default_term_width(struct sml_object *sml, struct sml_variable *sml_variable, float width);

float sml_fuzzy_variable_get_default_term_width(struct sml_object *sml, struct sml_variable *sml_variable);

bool sml_fuzzy_variable_set_is_id(struct sml_object *sml, struct sml_variable *sml_variable, bool is_id);

bool sml_fuzzy_variable_get_is_id(struct sml_object *sml, struct sml_variable *sml_variable);

struct sml_fuzzy_term *sml_fuzzy_variable_add_term_rectangle(struct sml_object *sml, struct sml_variable *variable, const char *name, float start, float end);

struct sml_fuzzy_term *sml_fuzzy_variable_add_term_triangle(struct sml_object *sml, struct sml_variable *variable, const char *name, float vertex_a, float vertex_b, float vertex_c);

struct sml_fuzzy_term *sml_fuzzy_variable_add_term_cosine(struct sml_object *sml, struct sml_variable *variable, const char *name, float center, float width);

struct sml_fuzzy_term *sml_fuzzy_variable_add_term_gaussian(struct sml_object *sml, struct sml_variable *variable, const char *name, float mean, float standard_deviation);

struct sml_fuzzy_term *sml_fuzzy_variable_add_term_ramp(struct sml_object *sml, struct sml_variable *variable, const char *name, float start, float end);

bool sml_fuzzy_set_variable_terms_auto_balance(struct sml_object *sml, bool variable_terms_auto_balance);

bool sml_fuzzy_variable_remove_term(struct sml_object *sml, struct sml_variable *variable, struct sml_fuzzy_term *term);

bool sml_fuzzy_set_simplification_disabled(struct sml_object *sml, bool disabled);

#ifdef __cplusplus
}
#endif