1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation. The Android Open Source
7 * Project designates this particular file as subject to the "Classpath"
8 * exception as provided by The Android Open Source Project in the LICENSE
9 * file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 */
21
22 #include "jni.h"
23 #include <nativehelper/JNIHelp.h>
24 #include "nativehelper/jni_macros.h"
25
26 #include <stdlib.h>
27 #include <math.h>
28
29 JNIEXPORT jdouble JNICALL
Math_cos(jdouble d)30 Math_cos(jdouble d) {
31 return cos(d);
32 }
33
34 JNIEXPORT jdouble JNICALL
Math_sin(jdouble d)35 Math_sin(jdouble d) {
36 return sin(d);
37 }
38
39 JNIEXPORT jdouble JNICALL
Math_tan(jdouble d)40 Math_tan(jdouble d) {
41 return tan(d);
42 }
43
44 JNIEXPORT jdouble JNICALL
Math_asin(jdouble d)45 Math_asin(jdouble d) {
46 return asin(d);
47 }
48
49 JNIEXPORT jdouble JNICALL
Math_acos(jdouble d)50 Math_acos(jdouble d) {
51 return acos(d);
52 }
53
54 JNIEXPORT jdouble JNICALL
Math_atan(jdouble d)55 Math_atan(jdouble d) {
56 return atan(d);
57 }
58
59 JNIEXPORT jdouble JNICALL
Math_exp(jdouble d)60 Math_exp(jdouble d) {
61 return exp(d);
62 }
63
64 JNIEXPORT jdouble JNICALL
Math_log(jdouble d)65 Math_log(jdouble d) {
66 return log(d);
67 }
68
69 JNIEXPORT jdouble JNICALL
Math_log10(jdouble d)70 Math_log10(jdouble d) {
71 return log10(d);
72 }
73
74 JNIEXPORT jdouble JNICALL
Math_sqrt(jdouble d)75 Math_sqrt(jdouble d) {
76 return sqrt(d);
77 }
78
79 JNIEXPORT jdouble JNICALL
Math_cbrt(jdouble d)80 Math_cbrt(jdouble d) {
81 return cbrt(d);
82 }
83
84 JNIEXPORT jdouble JNICALL
Math_atan2(jdouble d1,jdouble d2)85 Math_atan2(jdouble d1, jdouble d2) {
86 return atan2(d1, d2);
87 }
88
89 JNIEXPORT jdouble JNICALL
Math_pow(jdouble d1,jdouble d2)90 Math_pow(jdouble d1, jdouble d2) {
91 return pow(d1, d2);
92 }
93
94 JNIEXPORT jdouble JNICALL
Math_IEEEremainder(jdouble dividend,jdouble divisor)95 Math_IEEEremainder(jdouble dividend, jdouble divisor) {
96 return remainder(dividend, divisor);
97 }
98
99 JNIEXPORT jdouble JNICALL
Math_cosh(jdouble d)100 Math_cosh(jdouble d) {
101 return cosh(d);
102 }
103
104 JNIEXPORT jdouble JNICALL
Math_sinh(jdouble d)105 Math_sinh(jdouble d) {
106 return sinh(d);
107 }
108
109 JNIEXPORT jdouble JNICALL
Math_tanh(jdouble d)110 Math_tanh(jdouble d) {
111 return tanh(d);
112 }
113
114 JNIEXPORT jdouble JNICALL
Math_hypot(jdouble x,jdouble y)115 Math_hypot(jdouble x, jdouble y) {
116 return hypot(x, y);
117 }
118
119 JNIEXPORT jdouble JNICALL
Math_log1p(jdouble d)120 Math_log1p(jdouble d) {
121 return log1p(d);
122 }
123
124 JNIEXPORT jdouble JNICALL
Math_expm1(jdouble d)125 Math_expm1(jdouble d) {
126 return expm1(d);
127 }
128
129 JNIEXPORT jdouble JNICALL
Math_floor(jdouble d)130 Math_floor(jdouble d) {
131 return floor(d);
132 }
133
134 JNIEXPORT jdouble JNICALL
Math_ceil(jdouble d)135 Math_ceil(jdouble d) {
136 return ceil(d);
137 }
138
139 JNIEXPORT jdouble JNICALL
Math_rint(jdouble d)140 Math_rint(jdouble d) {
141 return rint(d);
142 }
143
144 static JNINativeMethod gMethods[] = {
145 FAST_NATIVE_METHOD(Math, IEEEremainder, "(DD)D"),
146 FAST_NATIVE_METHOD(Math, acos, "(D)D"),
147 FAST_NATIVE_METHOD(Math, asin, "(D)D"),
148 FAST_NATIVE_METHOD(Math, atan, "(D)D"),
149 FAST_NATIVE_METHOD(Math, atan2, "(DD)D"),
150 FAST_NATIVE_METHOD(Math, cbrt, "(D)D"),
151 FAST_NATIVE_METHOD(Math, cos, "(D)D"),
152 FAST_NATIVE_METHOD(Math, ceil, "(D)D"),
153 FAST_NATIVE_METHOD(Math, cosh, "(D)D"),
154 FAST_NATIVE_METHOD(Math, exp, "(D)D"),
155 FAST_NATIVE_METHOD(Math, expm1, "(D)D"),
156 FAST_NATIVE_METHOD(Math, floor, "(D)D"),
157 FAST_NATIVE_METHOD(Math, hypot, "(DD)D"),
158 FAST_NATIVE_METHOD(Math, log, "(D)D"),
159 FAST_NATIVE_METHOD(Math, log10, "(D)D"),
160 FAST_NATIVE_METHOD(Math, log1p, "(D)D"),
161 FAST_NATIVE_METHOD(Math, pow, "(DD)D"),
162 FAST_NATIVE_METHOD(Math, rint, "(D)D"),
163 FAST_NATIVE_METHOD(Math, sin, "(D)D"),
164 FAST_NATIVE_METHOD(Math, sinh, "(D)D"),
165 FAST_NATIVE_METHOD(Math, sqrt, "(D)D"),
166 FAST_NATIVE_METHOD(Math, tan, "(D)D"),
167 FAST_NATIVE_METHOD(Math, tanh, "(D)D"),
168 };
169
register_java_lang_Math(JNIEnv * env)170 void register_java_lang_Math(JNIEnv* env) {
171 jniRegisterNativeMethods(env, "java/lang/Math", gMethods, NELEM(gMethods));
172 }
173