| /* |
| * Copyright 2015 Google Inc. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Google designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Google in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include "jni.h" |
| #include "JNIHelp.h" |
| |
| #include <stdlib.h> |
| #include <math.h> |
| |
| #define NATIVE_METHOD(className, functionName, signature) \ |
| { #functionName, signature, (void*)(className ## _ ## functionName) } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_cos(JNIEnv *env, jclass unused, jdouble d) { |
| return cos(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_sin(JNIEnv *env, jclass unused, jdouble d) { |
| return sin(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_tan(JNIEnv *env, jclass unused, jdouble d) { |
| return tan(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_asin(JNIEnv *env, jclass unused, jdouble d) { |
| return asin(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_acos(JNIEnv *env, jclass unused, jdouble d) { |
| return acos(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_atan(JNIEnv *env, jclass unused, jdouble d) { |
| return atan(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_exp(JNIEnv *env, jclass unused, jdouble d) { |
| return exp(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_log(JNIEnv *env, jclass unused, jdouble d) { |
| return log(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_log10(JNIEnv *env, jclass unused, jdouble d) { |
| return log10(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_sqrt(JNIEnv *env, jclass unused, jdouble d) { |
| return sqrt(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_cbrt(JNIEnv *env, jclass unused, jdouble d) { |
| return cbrt(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_atan2(JNIEnv *env, jclass unused, jdouble d1, jdouble d2) { |
| return atan2(d1, d2); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_pow(JNIEnv *env, jclass unused, jdouble d1, jdouble d2) { |
| return pow(d1, d2); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_IEEEremainder(JNIEnv *env, jclass unused, |
| jdouble dividend, |
| jdouble divisor) { |
| return remainder(dividend, divisor); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_cosh(JNIEnv *env, jclass unused, jdouble d) { |
| return cosh(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_sinh(JNIEnv *env, jclass unused, jdouble d) { |
| return sinh(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_tanh(JNIEnv *env, jclass unused, jdouble d) { |
| return tanh(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_hypot(JNIEnv *env, jclass unused, jdouble x, jdouble y) { |
| return hypot(x, y); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_log1p(JNIEnv *env, jclass unused, jdouble d) { |
| return log1p(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_expm1(JNIEnv *env, jclass unused, jdouble d) { |
| return expm1(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_floor(JNIEnv *env, jclass unused, jdouble d) { |
| return floor(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_ceil(JNIEnv *env, jclass unused, jdouble d) { |
| return ceil(d); |
| } |
| |
| JNIEXPORT jdouble JNICALL |
| Math_rint(JNIEnv *env, jclass unused, jdouble d) { |
| return rint(d); |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| NATIVE_METHOD(Math, IEEEremainder, "!(DD)D"), |
| NATIVE_METHOD(Math, acos, "!(D)D"), |
| NATIVE_METHOD(Math, asin, "!(D)D"), |
| NATIVE_METHOD(Math, atan, "!(D)D"), |
| NATIVE_METHOD(Math, atan2, "!(DD)D"), |
| NATIVE_METHOD(Math, cbrt, "!(D)D"), |
| NATIVE_METHOD(Math, cos, "!(D)D"), |
| NATIVE_METHOD(Math, ceil, "!(D)D"), |
| NATIVE_METHOD(Math, cosh, "!(D)D"), |
| NATIVE_METHOD(Math, exp, "!(D)D"), |
| NATIVE_METHOD(Math, expm1, "!(D)D"), |
| NATIVE_METHOD(Math, floor, "!(D)D"), |
| NATIVE_METHOD(Math, hypot, "!(DD)D"), |
| NATIVE_METHOD(Math, log, "!(D)D"), |
| NATIVE_METHOD(Math, log10, "!(D)D"), |
| NATIVE_METHOD(Math, log1p, "!(D)D"), |
| NATIVE_METHOD(Math, pow, "!(DD)D"), |
| NATIVE_METHOD(Math, rint, "!(D)D"), |
| NATIVE_METHOD(Math, sin, "!(D)D"), |
| NATIVE_METHOD(Math, sinh, "!(D)D"), |
| NATIVE_METHOD(Math, sqrt, "!(D)D"), |
| NATIVE_METHOD(Math, tan, "!(D)D"), |
| NATIVE_METHOD(Math, tanh, "!(D)D"), |
| }; |
| |
| void register_java_lang_Math(JNIEnv* env) { |
| jniRegisterNativeMethods(env, "java/lang/Math", gMethods, NELEM(gMethods)); |
| } |