1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#define LOG_TAG "Math" 18 19#include "jni.h" 20#include "JNIHelp.h" 21#include "JniConstants.h" 22 23#include <stdlib.h> 24#include <math.h> 25 26static jdouble Math_tan(JNIEnv*, jclass, jdouble a) { 27 return tan(a); 28} 29 30static jdouble Math_asin(JNIEnv*, jclass, jdouble a) { 31 return asin(a); 32} 33 34static jdouble Math_acos(JNIEnv*, jclass, jdouble a) { 35 return acos(a); 36} 37 38static jdouble Math_atan(JNIEnv*, jclass, jdouble a) { 39 return atan(a); 40} 41 42static jdouble Math_exp(JNIEnv*, jclass, jdouble a) { 43 return exp(a); 44} 45 46static jdouble Math_log(JNIEnv*, jclass, jdouble a) { 47 return log(a); 48} 49 50static jdouble Math_IEEEremainder(JNIEnv*, jclass, jdouble a, jdouble b) { 51 return remainder(a, b); 52} 53 54static jdouble Math_floor(JNIEnv*, jclass, jdouble a) { 55 return floor(a); 56} 57 58static jdouble Math_ceil(JNIEnv*, jclass, jdouble a) { 59 return ceil(a); 60} 61 62static jdouble Math_rint(JNIEnv*, jclass, jdouble a) { 63 return rint(a); 64} 65 66static jdouble Math_atan2(JNIEnv*, jclass, jdouble a, jdouble b) { 67 return atan2(a, b); 68} 69 70static jdouble Math_pow(JNIEnv*, jclass, jdouble a, jdouble b) { 71 return pow(a, b); 72} 73 74static jdouble Math_sinh(JNIEnv*, jclass, jdouble a) { 75 return sinh(a); 76} 77 78static jdouble Math_tanh(JNIEnv*, jclass, jdouble a) { 79 return tanh(a); 80} 81 82static jdouble Math_cosh(JNIEnv*, jclass, jdouble a) { 83 return cosh(a); 84} 85 86static jdouble Math_log10(JNIEnv*, jclass, jdouble a) { 87 return log10(a); 88} 89 90static jdouble Math_cbrt(JNIEnv*, jclass, jdouble a) { 91 return cbrt(a); 92} 93 94static jdouble Math_expm1(JNIEnv*, jclass, jdouble a) { 95 return expm1(a); 96} 97 98static jdouble Math_hypot(JNIEnv*, jclass, jdouble a, jdouble b) { 99 return hypot(a, b); 100} 101 102static jdouble Math_log1p(JNIEnv*, jclass, jdouble a) { 103 return log1p(a); 104} 105 106static jdouble Math_nextafter(JNIEnv*, jclass, jdouble a, jdouble b) { 107 return nextafter(a, b); 108} 109 110static JNINativeMethod gMethods[] = { 111 NATIVE_METHOD(Math, IEEEremainder, "!(DD)D"), 112 NATIVE_METHOD(Math, acos, "!(D)D"), 113 NATIVE_METHOD(Math, asin, "!(D)D"), 114 NATIVE_METHOD(Math, atan, "!(D)D"), 115 NATIVE_METHOD(Math, atan2, "!(DD)D"), 116 NATIVE_METHOD(Math, cbrt, "!(D)D"), 117 NATIVE_METHOD(Math, ceil, "!(D)D"), 118 NATIVE_METHOD(Math, cosh, "!(D)D"), 119 NATIVE_METHOD(Math, exp, "!(D)D"), 120 NATIVE_METHOD(Math, expm1, "!(D)D"), 121 NATIVE_METHOD(Math, floor, "!(D)D"), 122 NATIVE_METHOD(Math, hypot, "!(DD)D"), 123 NATIVE_METHOD(Math, log, "!(D)D"), 124 NATIVE_METHOD(Math, log10, "!(D)D"), 125 NATIVE_METHOD(Math, log1p, "!(D)D"), 126 NATIVE_METHOD(Math, nextafter, "!(DD)D"), 127 NATIVE_METHOD(Math, pow, "!(DD)D"), 128 NATIVE_METHOD(Math, rint, "!(D)D"), 129 NATIVE_METHOD(Math, sinh, "!(D)D"), 130 NATIVE_METHOD(Math, tan, "!(D)D"), 131 NATIVE_METHOD(Math, tanh, "!(D)D"), 132}; 133 134void register_java_lang_Math(JNIEnv* env) { 135 jniRegisterNativeMethods(env, "java/lang/Math", gMethods, NELEM(gMethods)); 136} 137