Home
last modified time | relevance | path

Searched refs:signum (Results 1 – 25 of 35) sorted by relevance

12

/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/math/
DBigIntegerConstructorsTest.java59 assertEquals("incorrect sign", 1, aNumber.signum()); in testConstructorBytesPositive1()
75 assertEquals("incorrect sign", 1, aNumber.signum()); in testConstructorBytesPositive2()
91 assertEquals("incorrect sign", 1, aNumber.signum()); in testConstructorBytesPositive3()
107 assertEquals("incorrect sign", 1, aNumber.signum()); in testConstructorBytesPositive()
123 assertEquals("incorrect sign", -1, aNumber.signum()); in testConstructorBytesNegative1()
139 assertEquals("incorrect sign", -1, aNumber.signum()); in testConstructorBytesNegative2()
155 assertEquals("incorrect sign", -1, aNumber.signum()); in testConstructorBytesNegative3()
171 assertEquals("incorrect sign", -1, aNumber.signum()); in testConstructorBytesNegative4()
186 assertEquals("incorrect sign", 0, aNumber.signum()); in testConstructorBytesZero()
233 assertEquals("incorrect sign", 1, aNumber.signum()); in testConstructorSignBytesPositive1()
[all …]
DBigIntegerOperateBitsTest.java154 assertEquals("incorrect sign", 0, result.signum()); in testClearBitZero()
172 assertEquals("incorrect sign", 0, result.signum()); in testClearBitZeroOutside1()
190 assertEquals("incorrect sign", -1, result.signum()); in testClearBitNegativeInside1()
208 assertEquals("incorrect sign", -1, result.signum()); in testClearBitNegativeInside2()
265 assertEquals("incorrect sign", -1, result.signum()); in testClearBitNegativeOutside1()
283 assertEquals("incorrect sign", -1, result.signum()); in testClearBitNegativeOutside2()
301 assertEquals("incorrect sign", 1, result.signum()); in testClearBitPositiveInside1()
319 assertEquals("incorrect sign", 1, result.signum()); in testClearBitPositiveInside2()
337 assertEquals("incorrect sign", 1, result.signum()); in testClearBitPositiveInside3()
355 assertEquals("incorrect sign", 1, result.signum()); in testClearBitPositiveInside4()
[all …]
DBigIntegerAddTest.java48 assertEquals("incorrect sign", 1, result.signum()); in testCase1()
68 assertEquals("incorrect sign", -1, result.signum()); in testCase2()
90 assertEquals("incorrect sign", 1, result.signum()); in testCase3()
112 assertEquals("incorrect sign", -1, result.signum()); in testCase4()
134 assertEquals("incorrect sign", -1, result.signum()); in testCase5()
156 assertEquals("incorrect sign", 1, result.signum()); in testCase6()
177 assertEquals("incorrect sign", 1, result.signum()); in testCase7()
196 assertEquals("incorrect sign", 1, result.signum()); in testCase8()
217 assertEquals("incorrect sign", -1, result.signum()); in testCase9()
238 assertEquals("incorrect sign", -1, result.signum()); in testCase10()
[all …]
DBigIntegerAndTest.java48 assertEquals("incorrect sign", 0, result.signum()); in testZeroPos()
68 assertEquals("incorrect sign", 0, result.signum()); in testZeroNeg()
88 assertEquals("incorrect sign", 0, result.signum()); in testPosZero()
108 assertEquals("incorrect sign", 0, result.signum()); in testNegPos()
128 assertEquals("incorrect sign", 0, result.signum()); in testZeroZero()
139 assertEquals("incorrect sign", 0, result.signum()); in testZeroOne()
150 assertEquals("incorrect sign", 1, result.signum()); in testOneOne()
170 assertEquals("incorrect sign", 1, result.signum()); in testPosPosSameLength()
190 assertEquals("incorrect sign", 1, result.signum()); in testPosPosFirstLonger()
210 assertEquals("incorrect sign", 1, result.signum()); in testPosPosFirstShorter()
[all …]
DBigIntegerSubtractTest.java49 assertEquals(1, result.signum()); in testCase1()
70 assertEquals(-1, result.signum()); in testCase2()
92 assertEquals(1, result.signum()); in testCase3()
114 assertEquals(1, result.signum()); in testCase4()
135 assertEquals(-1, result.signum()); in testCase5()
156 assertEquals(1, result.signum()); in testCase6()
178 assertEquals(-1, result.signum()); in testCase7()
200 assertEquals(-1, result.signum()); in testCase8()
221 assertEquals(1, result.signum()); in testCase9()
242 assertEquals(-1, result.signum()); in testCase10()
[all …]
DBigIntegerDivideTest.java80 assertEquals("incorrect sign", 1, result.signum()); in testCase3()
100 assertEquals("incorrect sign", -1, result.signum()); in testCase4()
121 assertEquals("incorrect sign", 0, result.signum()); in testCase5()
142 assertEquals("incorrect sign", 0, result.signum()); in testCase6()
162 assertEquals("incorrect sign", 1, result.signum()); in testCase7()
182 assertEquals("incorrect sign", -1, result.signum()); in testCase8()
202 assertEquals("incorrect sign", -1, result.signum()); in testCase9()
222 assertEquals("incorrect sign", 1, result.signum()); in testCase10()
242 assertEquals("incorrect sign", 0, result.signum()); in testCase11()
260 assertEquals("incorrect sign", 0, result.signum()); in testCase12()
[all …]
DBigIntegerMultiplyTest.java48 assertEquals("incorrect sign", 1, result.signum()); in testCase1()
69 assertEquals("incorrect sign", -1, result.signum()); in testCase2()
91 assertEquals("incorrect sign", 1, result.signum()); in testCase3()
113 assertEquals("incorrect sign", 1, result.signum()); in testCase4()
136 assertEquals("incorrect sign", -1, result.signum()); in testCase5()
159 assertEquals("incorrect sign", -1, result.signum()); in testCase6()
179 assertEquals("incorrect sign", 0, result.signum()); in testCase7()
197 assertEquals("incorrect sign", 0, result.signum()); in testCase8()
215 assertEquals("incorrect sign", 1, result.signum()); in testCase9()
233 assertEquals("incorrect sign", -1, result.signum()); in testCase10()
[all …]
DBigIntegerNotTest.java48 assertEquals("incorrect sign", 1, result.signum()); in testAndNotPosPosFirstLonger()
68 assertEquals("incorrect sign", 1, result.signum()); in testAndNotPosPosFirstShorter()
88 assertEquals("incorrect sign", 1, result.signum()); in testAndNotNegNegFirstLonger()
108 assertEquals("incorrect sign", -1, result.signum()); in testNegPosFirstLonger()
123 assertEquals("incorrect sign", -1, result.signum()); in testNotZero()
138 assertEquals("incorrect sign", -1, result.signum()); in testNotOne()
155 assertEquals("incorrect sign", -1, result.signum()); in testNotPos()
172 assertEquals("incorrect sign", 1, result.signum()); in testNotNeg()
190 assertEquals("incorrect sign", -1, result.signum()); in testNotSpecialCase()
DBigIntegerOrTest.java48 assertEquals("incorrect sign", 1, result.signum()); in testZeroPos()
68 assertEquals("incorrect sign", -1, result.signum()); in testZeroNeg()
88 assertEquals("incorrect sign", 1, result.signum()); in testPosZero()
108 assertEquals("incorrect sign", -1, result.signum()); in testNegPos()
128 assertEquals("incorrect sign", 0, result.signum()); in testZeroZero()
148 assertEquals("incorrect sign", 1, result.signum()); in testZeroOne()
168 assertEquals("incorrect sign", 1, result.signum()); in testOneOne()
188 assertEquals("incorrect sign", 1, result.signum()); in testPosPosSameLength()
208 assertEquals("incorrect sign", 1, result.signum()); in testPosPosFirstLonger()
228 assertEquals("incorrect sign", 1, result.signum()); in testPosPosFirstShorter()
[all …]
DBigIntegerCompareTest.java45 assertEquals("incorrect sign", 1, result.signum()); in testAbsPositive()
62 assertEquals("incorrect sign", 1, result.signum()); in testAbsNegative()
311 assertTrue("incorrect sign", result.signum() == 1); in testMaxGreater()
332 assertTrue("incorrect sign", result.signum() == 1); in testMaxLess()
353 assertEquals("incorrect sign", 1, result.signum()); in testMaxEqual()
372 assertTrue("incorrect sign", result.signum() == 0); in testMaxNegZero()
393 assertEquals("incorrect sign", 1, result.signum()); in testMinGreater()
414 assertEquals("incorrect sign", 1, result.signum()); in testMinLess()
435 assertTrue("incorrect sign", result.signum() == 1); in testMinEqual()
454 assertTrue("incorrect sign", result.signum() == 0); in testMinPosZero()
[all …]
DBigIntegerModPowTest.java78 assertEquals("incorrect sign", 1, result.signum()); in testModPowPosExp()
101 assertEquals("incorrect sign", 1, result.signum()); in testModPowNegExp()
178 assertEquals("incorrect sign", 1, result.signum()); in testmodInversePos1()
198 assertEquals("incorrect sign", 1, result.signum()); in testmodInversePos2()
218 assertEquals("incorrect sign", 1, result.signum()); in testmodInverseNeg1()
236 assertEquals("incorrect sign", 1, result.signum()); in testmodInverseNeg2()
256 assertEquals("incorrect sign", 1, result.signum()); in testGcdSecondZero()
276 assertEquals("incorrect sign", 1, result.signum()); in testGcdFirstZero()
294 assertEquals("incorrect sign", 1, result.signum()); in testGcdFirstZERO()
309 assertEquals("incorrect sign", 0, result.signum()); in testGcdBothZeros()
[all …]
DBigIntegerTest.java333 assertTrue("Wrong positive signum", two.signum() == 1); in test_signum()
334 assertTrue("Wrong zero signum", zero.signum() == 0); in test_signum()
335 assertTrue("Wrong neg zero signum", zero.negate().signum() == 0); in test_signum()
336 assertTrue("Wrong neg signum", two.negate().signum() == -1); in test_signum()
450 assertTrue("a non-neg", a.signum() >= 0); in test_shiftRightI()
456 assertTrue("c non-neg", c.signum() >= 0); in test_shiftRightI()
462 assertTrue("e negative", e.signum() == -1); in test_shiftRightI()
499 assertTrue("a non-neg", a.signum() >= 0); in test_shiftLeftI()
506 assertTrue("c negative", c.signum() == -1); in test_shiftLeftI()
912 .signum() != 0 in testDiv()
[all …]
DBigIntegerConvertTest.java669 assertEquals("incorrect sign", 1, aNumber.signum()); in testValueOfIntegerMax()
684 assertEquals("incorrect sign", -1, aNumber.signum()); in testValueOfIntegerMin()
699 assertEquals("incorrect sign", 1, aNumber.signum()); in testValueOfLongMax()
714 assertEquals("incorrect sign", -1, aNumber.signum()); in testValueOfLongMin()
729 assertEquals("incorrect sign", 1, aNumber.signum()); in testValueOfLongPositive1()
745 assertEquals("incorrect sign", 1, aNumber.signum()); in testValueOfLongPositive2()
760 assertEquals("incorrect sign", -1, aNumber.signum()); in testValueOfLongNegative1()
776 assertEquals("incorrect sign", -1, aNumber.signum()); in testValueOfLongNegative2()
790 assertEquals("incorrect sign", 0, aNumber.signum()); in testValueOfLongZero()
/libcore/luni/src/test/java/libcore/java/lang/
DOldAndroidMathTest.java441 assertTrue(Double.isNaN(Math.signum(Double.NaN))); in testSignumD()
442 assertTrue(Double.isNaN(Math.signum(Double.NaN))); in testSignumD()
444 .signum(0.0))); in testSignumD()
446 .doubleToLongBits(Math.signum(+0.0))); in testSignumD()
448 .doubleToLongBits(Math.signum(-0.0))); in testSignumD()
450 assertEquals(1.0, Math.signum(253681.2187962), 0D); in testSignumD()
451 assertEquals(-1.0, Math.signum(-125874693.56), 0D); in testSignumD()
452 assertEquals(1.0, Math.signum(1.2587E-308), 0D); in testSignumD()
453 assertEquals(-1.0, Math.signum(-1.2587E-308), 0D); in testSignumD()
455 assertEquals(1.0, Math.signum(Double.MAX_VALUE), 0D); in testSignumD()
[all …]
DOldAndroidStrictMathTest.java458 assertTrue(Double.isNaN(StrictMath.signum(Double.NaN))); in testSignumD()
460 .doubleToLongBits(StrictMath.signum(0.0))); in testSignumD()
462 .doubleToLongBits(StrictMath.signum(+0.0))); in testSignumD()
464 .doubleToLongBits(StrictMath.signum(-0.0))); in testSignumD()
466 assertEquals(1.0, StrictMath.signum(253681.2187962), 0D); in testSignumD()
467 assertEquals(-1.0, StrictMath.signum(-125874693.56), 0D); in testSignumD()
468 assertEquals(1.0, StrictMath.signum(1.2587E-308), 0D); in testSignumD()
469 assertEquals(-1.0, StrictMath.signum(-1.2587E-308), 0D); in testSignumD()
471 assertEquals(1.0, StrictMath.signum(Double.MAX_VALUE), 0D); in testSignumD()
472 assertEquals(1.0, StrictMath.signum(Double.MIN_VALUE), 0D); in testSignumD()
[all …]
DLongTest.java53 assertEquals(0, Long.signum(0));
54 assertEquals(1, Long.signum(1));
55 assertEquals(-1, Long.signum(-1));
56 assertEquals(1, Long.signum(Long.MAX_VALUE));
57 assertEquals(-1, Long.signum(Long.MIN_VALUE));
/libcore/luni/src/main/java/java/math/
DBigDecimal.java811 largerSignum = larger.signum(); in add()
812 if (largerSignum == smaller.signum()) { in add()
903 thisSignum = this.signum(); in subtract()
904 if (thisSignum != subtrahend.signum()) { in subtract()
1080 if (remainder.signum() == 0) { in divideBigIntegers()
1083 int sign = scaledDividend.signum() * scaledDivisor.signum(); in divideBigIntegers()
1113 int sign = Long.signum( scaledDividend ) * Long.signum( scaledDivisor ); in dividePrimitiveLongs()
1209 if (p.signum() == 0) { in divide()
1222 if (quotAndRem[1].signum() == 0) { in divide()
1240 if (q.signum() < 0) { in divide()
[all …]
DBigInteger.java86 private int signum; field in BigInteger
269 public BigInteger(int signum, byte[] magnitude) { in BigInteger() argument
273 if (signum < -1 || signum > 1) { in BigInteger()
274 throw new NumberFormatException("Invalid signum: " + signum); in BigInteger()
276 if (signum == 0) { in BigInteger()
284 bigInt.putBigEndian(magnitude, signum < 0); in BigInteger()
446 public int signum() { in signum() method in BigInteger
486 int sign = signum(); in shiftLeft()
501 return (signum() == 0) ? this : BitLevel.shiftLeftOneBit(this); in shiftLeftOneBit()
540 int sign = signum(); in testBit()
[all …]
/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/lang/
DStrictMathTest.java1238 assertTrue(Double.isNaN(StrictMath.signum(Double.NaN))); in test_signum_D()
1240 .doubleToLongBits(StrictMath.signum(0.0))); in test_signum_D()
1242 .doubleToLongBits(StrictMath.signum(+0.0))); in test_signum_D()
1244 .doubleToLongBits(StrictMath.signum(-0.0))); in test_signum_D()
1246 assertEquals(1.0, StrictMath.signum(253681.2187962), 0D); in test_signum_D()
1247 assertEquals(-1.0, StrictMath.signum(-125874693.56), 0D); in test_signum_D()
1248 assertEquals(1.0, StrictMath.signum(1.2587E-308), 0D); in test_signum_D()
1249 assertEquals(-1.0, StrictMath.signum(-1.2587E-308), 0D); in test_signum_D()
1251 assertEquals(1.0, StrictMath.signum(Double.MAX_VALUE), 0D); in test_signum_D()
1252 assertEquals(1.0, StrictMath.signum(Double.MIN_VALUE), 0D); in test_signum_D()
[all …]
DMathTest.java1633 assertTrue(Double.isNaN(Math.signum(Double.NaN))); in test_signum_D()
1634 assertTrue(Double.isNaN(Math.signum(Double.NaN))); in test_signum_D()
1636 .signum(0.0))); in test_signum_D()
1638 .doubleToLongBits(Math.signum(+0.0))); in test_signum_D()
1640 .doubleToLongBits(Math.signum(-0.0))); in test_signum_D()
1642 assertEquals(1.0, Math.signum(253681.2187962), 0D); in test_signum_D()
1643 assertEquals(-1.0, Math.signum(-125874693.56), 0D); in test_signum_D()
1644 assertEquals(1.0, Math.signum(1.2587E-308), 0D); in test_signum_D()
1645 assertEquals(-1.0, Math.signum(-1.2587E-308), 0D); in test_signum_D()
1647 assertEquals(1.0, Math.signum(Double.MAX_VALUE), 0D); in test_signum_D()
[all …]
/libcore/luni/src/test/resources/
Dmath_java_only.csv183 signum,-0x1.0p0,-0x1.8ec3beb2d4185p1023
184 signum,-0x1.0p0,-0x1.a49ea827e7d05p1023
185 signum,-0x1.0p0,-0x1.47afe754a89fep1021
186 signum,-0x1.0p0,-0x1.ea33b08c7fbfbp1022
187 signum,0x1.0p0,0x1.40c8f2c416881p1023
188 signum,-0x1.0p0,-0x1.d2762c5e7c22bp1022
189 signum,0x1.0p0,0x1.0c0c8b67b7daep1021
190 signum,-0x1.0p0,-0x1.800e50b80ea85p1023
191 signum,0x1.0p0,0x1.ccf6eeb86909cp1020
192 signum,-0x1.0p0,-0x1.6d6d5ccb7231fp1022
[all …]
/libcore/luni/src/main/java/java/security/spec/
DEllipticCurve.java84 if (this.a.signum() < 0 || this.a.compareTo(p) >= 0) { in EllipticCurve()
87 if (this.b.signum() < 0 || this.b.compareTo(p) >= 0) { in EllipticCurve()
DECFieldFp.java45 if (this.p.signum() != 1) { in ECFieldFp()
/libcore/luni/src/main/java/java/lang/
DHexStringParser.java206 int expSign = Long.signum(exponent); in checkedAddExponent()
207 if (expSign * Long.signum(offset) > 0 && expSign * Long.signum(result) < 0) { in checkedAddExponent()
DStrictMath.java709 public static double signum(double d){ in signum() method in StrictMath
710 return Math.signum(d); in signum()
732 public static float signum(float f){ in signum() method in StrictMath
733 return Math.signum(f); in signum()

12