1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef ROSEN_MODULES_TEXGINE_SRC_FLOATING_H
17 #define ROSEN_MODULES_TEXGINE_SRC_FLOATING_H
18
19 #include <cmath>
20
FloatingAbs(double floating)21 double FloatingAbs(double floating)
22 {
23 return fabs(floating);
24 }
25
26 #define FLOATING_EPSILON 1e-6
27 #define FLOATING_EQ(LEFT, RIGHT) (FloatingAbs((LEFT) - (RIGHT)) < FLOATING_EPSILON)
28 #define FLOATING_NE(LEFT, RIGHT) (!FLOATING_EQ(LEFT, RIGHT))
29 #define FLOATING_GE(LEFT, RIGHT) (FLOATING_GT(LEFT, RIGHT) || FLOATING_EQ(LEFT, RIGHT))
30 #define FLOATING_GT(LEFT, RIGHT) (((LEFT) - (RIGHT)) > FLOATING_EPSILON)
31 #define FLOATING_LE(LEFT, RIGHT) (FLOATING_LT(LEFT, RIGHT) || FLOATING_EQ(LEFT, RIGHT))
32 #define FLOATING_LT(LEFT, RIGHT) FLOATING_GT(RIGHT, LEFT)
33
34 #endif // ROSEN_MODULES_TEXGINE_SRC_FLOATING_H
35