12e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain/* 22e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * Copyright (C) 2014 The Android Open Source Project 32e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * 42e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * Licensed under the Apache License, Version 2.0 (the "License"); 52e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * you may not use this file except in compliance with the License. 62e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * You may obtain a copy of the License at 72e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * 82e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * http://www.apache.org/licenses/LICENSE-2.0 92e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * 102e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * Unless required by applicable law or agreed to in writing, software 112e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * distributed under the License is distributed on an "AS IS" BASIS, 122e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * See the License for the specific language governing permissions and 142e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain * limitations under the License. 152e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain */ 162e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 172e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain// Note that $opt$ is a marker for the optimizing compiler to ensure 182e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain// it does compile the method. 192e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillainpublic class Main { 202e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 213dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain public static void assertEquals(int expected, int result) { 222e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain if (expected != result) { 232e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain throw new Error("Expected: " + expected + ", found: " + result); 242e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 252e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 262e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 273dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain public static void assertEquals(long expected, long result) { 282e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain if (expected != result) { 292e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain throw new Error("Expected: " + expected + ", found: " + result); 302e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 312e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 322e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 333dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain public static void assertEquals(float expected, float result) { 343dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain if (expected != result) { 353dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain throw new Error("Expected: " + expected + ", found: " + result); 363dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 373dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 383dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 395368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain public static void assertEquals(String expected, float result) { 405368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain if (!expected.equals(new Float(result).toString())) { 415368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain throw new Error("Expected: " + expected + ", found: " + result); 425368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain } 435368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain } 445368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain 453dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain public static void assertEquals(double expected, double result) { 463dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain if (expected != result) { 473dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain throw new Error("Expected: " + expected + ", found: " + result); 483dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 493dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 503dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 515368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain public static void assertEquals(String expected, double result) { 525368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain if (!expected.equals(new Double(result).toString())) { 535368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain throw new Error("Expected: " + expected + ", found: " + result); 545368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain } 555368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain } 565368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain 573dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain public static void assertIsNaN(float result) { 583dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain if (!Float.isNaN(result)) { 593dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain throw new Error("Expected NaN: " + result); 603dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 613dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 623dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 633dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain public static void assertIsNaN(double result) { 643dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain if (!Double.isNaN(result)) { 653dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain throw new Error("Expected NaN: " + result); 663dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 673dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 683dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 692e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain public static void main(String[] args) { 702e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain negInt(); 712e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain $opt$InplaceNegOneInt(1); 722e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 732e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain negLong(); 742e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain $opt$InplaceNegOneLong(1L); 753dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 763dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain negFloat(); 773dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain negDouble(); 782e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 792e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 802e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain private static void negInt() { 813dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-1, $opt$NegInt(1)); 823dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(1, $opt$NegInt(-1)); 833dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(0, $opt$NegInt(0)); 843dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(51, $opt$NegInt(-51)); 853dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-51, $opt$NegInt(51)); 86946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(2147483647, $opt$NegInt(-2147483647)); // -(2^31 - 1) 87946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(-2147483647, $opt$NegInt(2147483647)); // 2^31 - 1 882e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // From the Java 7 SE Edition specification: 892e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.15.4 902e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // 912e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // For integer values, negation is the same as subtraction from 922e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // zero. The Java programming language uses two's-complement 932e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // representation for integers, and the range of two's-complement 942e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // values is not symmetric, so negation of the maximum negative 952e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // int or long results in that same maximum negative number. 962e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // Overflow occurs in this case, but no exception is thrown. 972e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // For all integer values x, -x equals (~x)+1.'' 983dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-2147483648, $opt$NegInt(-2147483648)); // -(2^31) 992e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 1002e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 1012e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain private static void $opt$InplaceNegOneInt(int a) { 1022e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain a = -a; 1033dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-1, a); 1042e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 1052e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 1062e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain private static void negLong() { 1073dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-1L, $opt$NegLong(1L)); 1083dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(1L, $opt$NegLong(-1L)); 1093dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(0L, $opt$NegLong(0L)); 1103dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(51L, $opt$NegLong(-51L)); 1113dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-51L, $opt$NegLong(51L)); 1123dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 113946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(2147483647L, $opt$NegLong(-2147483647L)); // -(2^31 - 1) 114946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(-2147483647L, $opt$NegLong(2147483647L)); // (2^31 - 1) 115946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(2147483648L, $opt$NegLong(-2147483648L)); // -(2^31) 116946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(-2147483648L, $opt$NegLong(2147483648L)); // 2^31 1173dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 118946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(9223372036854775807L, $opt$NegLong(-9223372036854775807L)); // -(2^63 - 1) 119946e143941d456a4ec666f7f54719c65c5aa3f5dRoland Levillain assertEquals(-9223372036854775807L, $opt$NegLong(9223372036854775807L)); // 2^63 - 1 1202e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // See remark regarding the negation of the maximum negative 1212e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain // (long) value in negInt(). 1223dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-9223372036854775808L, $opt$NegLong(-9223372036854775808L)); // -(2^63) 1232e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 1242e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 1252e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain private static void $opt$InplaceNegOneLong(long a) { 1262e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain a = -a; 1273dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-1L, a); 1283dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 1293dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1303dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain private static void negFloat() { 1315368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain assertEquals("-0.0", $opt$NegFloat(0F)); 1325368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain assertEquals("0.0", $opt$NegFloat(-0F)); 1333dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-1F, $opt$NegFloat(1F)); 1343dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(1F, $opt$NegFloat(-1F)); 1353dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(51F, $opt$NegFloat(-51F)); 1363dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-51F, $opt$NegFloat(51F)); 1373dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1383dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-0.1F, $opt$NegFloat(0.1F)); 1393dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(0.1F, $opt$NegFloat(-0.1F)); 1403dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(343597.38362F, $opt$NegFloat(-343597.38362F)); 1413dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-343597.38362F, $opt$NegFloat(343597.38362F)); 1423dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1433dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-Float.MIN_NORMAL, $opt$NegFloat(Float.MIN_NORMAL)); 1443dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Float.MIN_NORMAL, $opt$NegFloat(-Float.MIN_NORMAL)); 1453dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-Float.MIN_VALUE, $opt$NegFloat(Float.MIN_VALUE)); 1463dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Float.MIN_VALUE, $opt$NegFloat(-Float.MIN_VALUE)); 1473dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-Float.MAX_VALUE, $opt$NegFloat(Float.MAX_VALUE)); 1483dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Float.MAX_VALUE, $opt$NegFloat(-Float.MAX_VALUE)); 1493dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1503dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Float.NEGATIVE_INFINITY, $opt$NegFloat(Float.POSITIVE_INFINITY)); 1513dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Float.POSITIVE_INFINITY, $opt$NegFloat(Float.NEGATIVE_INFINITY)); 1523dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertIsNaN($opt$NegFloat(Float.NaN)); 1533dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 1543dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1553dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain private static void negDouble() { 1565368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain assertEquals("-0.0", $opt$NegDouble(0D)); 1575368c219a462defc90c4b896b34eb7506ba5c142Roland Levillain assertEquals("0.0", $opt$NegDouble(-0D)); 1583dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-1D, $opt$NegDouble(1D)); 1593dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(1D, $opt$NegDouble(-1D)); 1603dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(51D, $opt$NegDouble(-51D)); 1613dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-51D, $opt$NegDouble(51D)); 1623dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1633dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-0.1D, $opt$NegDouble(0.1D)); 1643dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(0.1D, $opt$NegDouble(-0.1D)); 1653dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(343597.38362D, $opt$NegDouble(-343597.38362D)); 1663dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-343597.38362D, $opt$NegDouble(343597.38362D)); 1673dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1683dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-Double.MIN_NORMAL, $opt$NegDouble(Double.MIN_NORMAL)); 1693dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Double.MIN_NORMAL, $opt$NegDouble(-Double.MIN_NORMAL)); 1703dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-Double.MIN_VALUE, $opt$NegDouble(Double.MIN_VALUE)); 1713dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Double.MIN_VALUE, $opt$NegDouble(-Double.MIN_VALUE)); 1723dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(-Double.MAX_VALUE, $opt$NegDouble(Double.MAX_VALUE)); 1733dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Double.MAX_VALUE, $opt$NegDouble(-Double.MAX_VALUE)); 1743dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1753dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Double.NEGATIVE_INFINITY, $opt$NegDouble(Double.POSITIVE_INFINITY)); 1763dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertEquals(Double.POSITIVE_INFINITY, $opt$NegDouble(Double.NEGATIVE_INFINITY)); 1773dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain assertIsNaN($opt$NegDouble(Double.NaN)); 1782e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 1792e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 1802e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain static int $opt$NegInt(int a){ 1812e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain return -a; 1822e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 1832e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain 1842e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain static long $opt$NegLong(long a){ 1852e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain return -a; 1862e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain } 1873dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1883dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain static float $opt$NegFloat(float a){ 1893dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain return -a; 1903dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 1913dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain 1923dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain static double $opt$NegDouble(double a){ 1933dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain return -a; 1943dbcb38a8b2237b0da290ae35dc0caab3cb47b3dRoland Levillain } 1952e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain} 196