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Searched refs:Float (Results 1 – 25 of 164) sorted by relevance

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/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/lang/
DFloatTest.java90 float result = Float.parseFloat(originalFloatString); in doTestCompareRawBits()
91 rawBits = Float.floatToIntBits(result); in doTestCompareRawBits()
103 Float f = new Float(900.89f); in test_ConstructorF()
113 Float f = new Float("900.89"); in test_ConstructorLjava_lang_String()
122 Float f = new Float(0.46874f); in test_byteValue()
123 Float f2 = new Float(90.8f); in test_byteValue()
132 float[] values = new float[] { Float.NEGATIVE_INFINITY, -Float.MAX_VALUE, -2f, in test_compare()
133 -Float.MIN_VALUE, -0f, 0f, Float.MIN_VALUE, 2f, Float.MAX_VALUE, in test_compare()
134 Float.POSITIVE_INFINITY, Float.NaN }; in test_compare()
137 assertTrue("compare() should be equal: " + f1, Float.compare(f1, f1) == 0); in test_compare()
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DMathTest.java228 Float.POSITIVE_INFINITY, Float.MAX_VALUE, 3.4E12f, 2.3f,
229 Float.MIN_NORMAL, Float.MIN_NORMAL / 2, Float.MIN_VALUE, +0.0f,
230 0.0f, -0.0f, -Float.MIN_VALUE, -Float.MIN_NORMAL / 2,
231 -Float.MIN_NORMAL, -4.5f, -5.6442E21f, -Float.MAX_VALUE,
232 Float.NEGATIVE_INFINITY };
242 final int absMagnitudeBits = Float.floatToIntBits(Math in test_copySign_FF()
244 final int negMagnitudeBits = Float.floatToIntBits(-Math in test_copySign_FF()
249 absMagnitudeBits, Float.floatToIntBits(Math.copySign( in test_copySign_FF()
250 magnitude, Float.NaN))); in test_copySign_FF()
251 assertTrue("The result should be NaN.", Float.isNaN(Math.copySign( in test_copySign_FF()
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DStrictMathTest.java251 final int absMagnitudeBits = Float.floatToIntBits(StrictMath in test_copySign_FF()
253 final int negMagnitudeBits = Float.floatToIntBits(-StrictMath in test_copySign_FF()
258 absMagnitudeBits, Float.floatToIntBits(StrictMath.copySign( in test_copySign_FF()
259 magnitude, Float.NaN))); in test_copySign_FF()
260 assertTrue("The result should be NaN.", Float.isNaN(StrictMath in test_copySign_FF()
261 .copySign(Float.NaN, magnitude))); in test_copySign_FF()
265 final int resultBits = Float.floatToIntBits(StrictMath in test_copySign_FF()
267 if (sign > 0 || Float.valueOf(+0.0f).equals(sign) in test_copySign_FF()
268 || Float.valueOf(0.0f).equals(sign)) { in test_copySign_FF()
273 if (sign < 0 || Float.valueOf(-0.0f).equals(sign)) { in test_copySign_FF()
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/libcore/luni/src/test/java/libcore/java/lang/
DFloatTest.java26 assertEquals(2358.166016f, Float.valueOf("2358.166016")); in test_valueOf_String1()
32 assertEquals(-2.14748365E9f, Float.valueOf(String.valueOf(Integer.MIN_VALUE))); in test_valueOf_String2()
36 assertEquals(Float.NaN, Float.parseFloat("NaN")); in testNamedFloats()
37 assertEquals(Float.NaN, Float.parseFloat("-NaN")); in testNamedFloats()
38 assertEquals(Float.NaN, Float.parseFloat("+NaN")); in testNamedFloats()
40 Float.parseFloat("NNaN"); in testNamedFloats()
45 Float.parseFloat("NaNN"); in testNamedFloats()
50 assertEquals(Float.POSITIVE_INFINITY, Float.parseFloat("+Infinity")); in testNamedFloats()
51 assertEquals(Float.POSITIVE_INFINITY, Float.parseFloat("Infinity")); in testNamedFloats()
52 assertEquals(Float.NEGATIVE_INFINITY, Float.parseFloat("-Infinity")); in testNamedFloats()
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DOldFloatTest.java25 new Float("900.89ff"); in test_ConstructorLjava_lang_String()
33 Float f = new Float(Double.MAX_VALUE); in test_ConstructorD()
34 assertTrue("Created incorrect float", f.floatValue() == Float.POSITIVE_INFINITY); in test_ConstructorD()
42 Float.parseFloat(incorrectStrings[i]); in test_parseFloatLExceptions()
52 assertEquals(0x7f800000, Float.floatToIntBits(Float.POSITIVE_INFINITY)); in test_floatToIntBitsF()
53 assertEquals(0xff800000, Float.floatToIntBits(Float.NEGATIVE_INFINITY)); in test_floatToIntBitsF()
54 assertEquals(0x7fc00000, Float.floatToIntBits(Float.NaN)); in test_floatToIntBitsF()
58 assertEquals(0x7f800000, Float.floatToRawIntBits(Float.POSITIVE_INFINITY)); in test_floatToRawIntBitsF()
59 assertEquals(0xff800000, Float.floatToRawIntBits(Float.NEGATIVE_INFINITY)); in test_floatToRawIntBitsF()
60 assertEquals(0x7fc00000, Float.floatToRawIntBits(Float.NaN)); in test_floatToRawIntBitsF()
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DOldAndroidFloatDoubleTest.java28 Float f = Float.valueOf(1.0f); in testFloatDouble()
43 float pzero = 1.0f / Float.POSITIVE_INFINITY; in testFloat()
44 float nzero = 1.0f / Float.NEGATIVE_INFINITY; in testFloat()
68 assertEquals(Float.valueOf(pz), Float.valueOf(pz)); in testFloat()
69 assertTrue(!Float.valueOf(pz).equals(Float.valueOf(nz))); in testFloat()
70 assertEquals(Float.valueOf(pz), Float.valueOf(pzero)); in testFloat()
71 assertTrue(!Float.valueOf(pz).equals(Float.valueOf(nzero))); in testFloat()
73 assertTrue(!Float.valueOf(nz).equals(Float.valueOf(pz))); in testFloat()
74 assertEquals(Float.valueOf(nz), Float.valueOf(nz)); in testFloat()
75 assertTrue(!Float.valueOf(nz).equals(Float.valueOf(pzero))); in testFloat()
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/libcore/ojluni/src/main/java/java/awt/font/
DTextAttribute.java194 public static final Float WEIGHT_EXTRA_LIGHT =
195 Float.valueOf(0.5f);
201 public static final Float WEIGHT_LIGHT =
202 Float.valueOf(0.75f);
209 public static final Float WEIGHT_DEMILIGHT =
210 Float.valueOf(0.875f);
216 public static final Float WEIGHT_REGULAR =
217 Float.valueOf(1.0f);
223 public static final Float WEIGHT_SEMIBOLD =
224 Float.valueOf(1.25f);
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/libcore/ojluni/src/test/java/lang/Math/
DIeeeRecommendedTests.java47 static final float NaNf = Float.NaN;
49 static final float infinityF = Float.POSITIVE_INFINITY;
76 return Float.intBitsToFloat(((n + Float.MAX_EXPONENT) << in powerOfTwoF()
131 Float.POSITIVE_INFINITY, in testFloatGetExponent()
136 +Float.MIN_VALUE, in testFloatGetExponent()
138 +Float.MIN_NORMAL, in testFloatGetExponent()
139 +Float.MAX_VALUE in testFloatGetExponent()
142 int[] specialResults = {Float.MAX_EXPONENT + 1, // NaN results in testFloatGetExponent()
143 Float.MAX_EXPONENT + 1, // Infinite results in testFloatGetExponent()
144 Float.MIN_EXPONENT - 1, // Zero results in testFloatGetExponent()
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DClamp.java200 {Float.MIN_VALUE, 0.0f, 0.5f, Float.MIN_VALUE}, in testFloatClamp()
207 {Float.MAX_VALUE, 0.0f, Float.POSITIVE_INFINITY, Float.MAX_VALUE}, in testFloatClamp()
208 {Float.POSITIVE_INFINITY, 0.0f, Float.MAX_VALUE, Float.MAX_VALUE}, in testFloatClamp()
209 {-Float.MAX_VALUE, Float.NEGATIVE_INFINITY, 0.0f, -Float.MAX_VALUE}, in testFloatClamp()
210 {Float.NEGATIVE_INFINITY, -Float.MAX_VALUE, 0.0f, -Float.MAX_VALUE}, in testFloatClamp()
225 {Float.NaN, 0.0f, 1.0f, Float.NaN}, in testFloatClamp()
226 {Float.NaN, Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY, Float.NaN} in testFloatClamp()
230 {0.0f, Float.NaN, Float.NaN}, in testFloatClamp()
231 {0.0f, 0.0f, Float.NaN}, in testFloatClamp()
232 {0.0f, Float.NaN, 0.0f}, in testFloatClamp()
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DAbsPositiveZero.java36 return Float.floatToIntBits(f) == Float.floatToIntBits(0.0f); in isPositiveZero()
57 Assert.assertEquals(Math.abs(Float.POSITIVE_INFINITY), Float.POSITIVE_INFINITY); in testAbsPositiveZero()
58 Assert.assertEquals(Math.abs(Float.NEGATIVE_INFINITY), Float.POSITIVE_INFINITY); in testAbsPositiveZero()
60 float fnanval = Math.abs(Float.NaN); in testAbsPositiveZero()
DRoundTests.java80 Tests.test("Math.round", Float.NaN, Math.round(Float.NaN), 0.0F); in testSpecialCases()
81 Tests.test("Math.round", Float.POSITIVE_INFINITY, in testSpecialCases()
82 Math.round(Float.POSITIVE_INFINITY), Integer.MAX_VALUE); in testSpecialCases()
83 Tests.test("Math.round", Float.NEGATIVE_INFINITY, in testSpecialCases()
84 Math.round(Float.NEGATIVE_INFINITY), Integer.MIN_VALUE); in testSpecialCases()
90 Tests.test("Math.round", Float.MIN_VALUE, in testSpecialCases()
91 Math.round(Float.MIN_VALUE), 0.0F); in testSpecialCases()
92 Tests.test("Math.round", -Float.MIN_VALUE, in testSpecialCases()
93 Math.round(-Float.MIN_VALUE), 0.0F); in testSpecialCases()
/libcore/ojluni/src/main/java/java/lang/
DFloat.java75 public final class Float extends Number class
76 implements Comparable<Float>, Constable, ConstantDesc {
173 public static final Class<Float> TYPE = (Class<Float>) Class.getPrimitiveClass("float");
390 if (Math.abs(f) < Float.MIN_NORMAL in toHexString()
398 Float.MIN_EXPONENT)); in toHexString()
521 public static Float valueOf(String s) throws NumberFormatException { in valueOf()
522 return new Float(parseFloat(s)); in valueOf()
539 public static Float valueOf(float f) { in valueOf()
540 return new Float(f); in valueOf()
611 return Math.abs(f) <= Float.MAX_VALUE; in isFinite()
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DMath.java896 int intBits = Float.floatToRawIntBits(a); in round()
2126 return Float.intBitsToFloat(Float.floatToRawIntBits(a) & FloatConsts.MAG_BIT_MASK); in abs()
2185 private static final long negativeZeroFloatBits = Float.floatToRawIntBits(-0.0f);
2212 (Float.floatToRawIntBits(a) == negativeZeroFloatBits)) { in max()
2303 (Float.floatToRawIntBits(b) == negativeZeroFloatBits)) { in min()
2455 if (Float.isNaN(min)) { in clamp()
2458 if (Float.isNaN(max)) { in clamp()
2461 if (Float.compare(min, max) > 0) { in clamp()
2639 if (Float.isFinite(a) && Float.isFinite(b) && Float.isFinite(c)) { in fma()
2730 case Float.MAX_EXPONENT + 1 -> Math.abs(f); // NaN or infinity in ulp()
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/libcore/ojluni/src/test/java/lang/Float/
DBinary16Conversion.java24 package test.java.lang.Float;
62 float f = Float.float16ToFloat(s); in binary16RoundTrip()
63 short s2 = Float.floatToFloat16(f); in binary16RoundTrip()
86 {Binary16.POSITIVE_INFINITY, Float.POSITIVE_INFINITY}, in binary16CardinalValues()
170 float lowerFloat = Float.float16ToFloat(lower); in roundFloatToBinary16HalfWayCases()
171 float upperFloat = Float.float16ToFloat(upper); in roundFloatToBinary16HalfWayCases()
189 float binary16_MAX_VALUE = Float.float16ToFloat(Binary16.MAX_VALUE); in roundFloatToBinary16HalfWayCases()
215 short actual = Float.floatToFloat16(input);
218 Float.toHexString(input) +
228 float actual = Float.float16ToFloat(input);
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DConstants.java32 package test.java.lang.Float;
45 case (int)Float.NaN: // 0 in main()
48 case (int)Float.MIN_VALUE + 1: // 0 + 1 in main()
51 case (int)Float.MIN_NORMAL + 2: // 0 + 2 in main()
54 case Float.MIN_EXPONENT: // -126 in main()
57 case Float.MAX_EXPONENT: // 127 in main()
60 case (int)Float.MAX_VALUE - 1: // Integer.MAX_VALUE - 1 in main()
63 case (int)Float.POSITIVE_INFINITY: // Integer.MAX_VALUE in main()
66 case (int)Float.NEGATIVE_INFINITY: // Integer.MIN_VALUE in main()
DExtrema.java31 package test.java.lang.Float;
35 if (Float.MIN_VALUE != Float.intBitsToFloat(0x1)) in main()
39 if (Float.MIN_NORMAL != Float.intBitsToFloat(0x00800000)) in main()
43 if (Float.MAX_VALUE != Float.intBitsToFloat(0x7f7fffff)) in main()
DNaNInfinityParsing.java31 package test.java.lang.Float;
130 if(!Float.isNaN(d=Float.parseFloat(NaNStrings[i]))) { in main()
139 if(!Float.isInfinite(d=Float.parseFloat(infinityStrings[i]))) { in main()
148 if(d != (negative?Float.NEGATIVE_INFINITY: in main()
149 Float.POSITIVE_INFINITY)) in main()
159 d = Float.parseFloat(invalidStrings[i]); in main()
DParseFloat.java30 package test.java.lang.Float;
45 float n = Float.parseFloat(val); in check()
63 if (!Float.isNaN(n)) { in check()
68 if (Float.isNaN(n)) { in check()
74 if (na != Float.POSITIVE_INFINITY) { in check()
102 if (Float.isInfinite(na)) { in check()
103 … l = new BigDecimal(Float.MAX_VALUE).add(new BigDecimal(Math.ulp(Float.MAX_VALUE)).multiply(HALF)); in check()
111 if ((Float.floatToIntBits(n) & 1) != 0) { in check()
123 float n = Float.parseFloat(val); in check()
130 check(new String(""+Float.MIN_VALUE), Float.MIN_VALUE); in rudimentaryTest()
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/libcore/benchmarks/src/benchmarks/regression/
DRealToStringBenchmark.java27 Float.toString(Float.NaN); in timeFloat_toString_NaN()
33 Float.toString(Float.NEGATIVE_INFINITY); in timeFloat_toString_NEGATIVE_INFINITY()
39 Float.toString(Float.POSITIVE_INFINITY); in timeFloat_toString_POSITIVE_INFINITY()
45 Float.toString(0.0f); in timeFloat_toString_zero()
51 Float.toString(-0.0f); in timeFloat_toString_minusZero()
57 Float.toString(SMALL); in timeFloat_toString_small()
63 Float.toString(MEDIUM); in timeFloat_toString_medium()
69 Float.toString(LARGE); in timeFloat_toString_large()
/libcore/ojluni/src/main/java/jdk/internal/math/
DFloatConsts.java28 import static java.lang.Float.MIN_EXPONENT;
29 import static java.lang.Float.PRECISION;
30 import static java.lang.Float.SIZE;
45 public static final float POSITIVE_INFINITY = java.lang.Float.POSITIVE_INFINITY;
46 public static final float NEGATIVE_INFINITY = java.lang.Float.NEGATIVE_INFINITY;
47 public static final float NaN = java.lang.Float.NaN;
48 public static final float MAX_VALUE = java.lang.Float.MAX_VALUE;
49 public static final float MIN_VALUE = java.lang.Float.MIN_VALUE;
/libcore/ojluni/annotations/flagged_api/java/lang/
DFloat.annotated.java30 public final class Float extends java.lang.Number implements java.lang.Comparable<java.lang.Float> { class
33 public Float(double value) { throw new RuntimeException("Stub!"); } in Float() method in Float
36 public Float(float value) { throw new RuntimeException("Stub!"); } in Float() method in Float
39 public Float(java.lang.String s) throws java.lang.NumberFormatException { throw new RuntimeExceptio… in Float() method in Float
45 public int compareTo(java.lang.Float anotherFloat) { throw new RuntimeException("Stub!"); } in compareTo()
99 public static java.lang.Float valueOf(float f) { throw new RuntimeException("Stub!"); } in valueOf()
101 public static java.lang.Float valueOf(java.lang.String s) throws java.lang.NumberFormatException { … in valueOf()
125 public static final java.lang.Class<java.lang.Float> TYPE;
/libcore/ojluni/annotations/hiddenapi/java/lang/
DFloat.java32 public final class Float extends java.lang.Number implements java.lang.Comparable<java.lang.Float> { class
34 public Float(float value) { in Float() method in Float
38 public Float(double value) { in Float() method in Float
42 public Float(java.lang.String s) throws java.lang.NumberFormatException { in Float() method in Float
54 public static java.lang.Float valueOf(java.lang.String s) in valueOf()
59 public static java.lang.Float valueOf(float f) { in valueOf()
135 public int compareTo(java.lang.Float anotherFloat) { in compareTo()
175 public static final java.lang.Class<java.lang.Float> TYPE;
/libcore/ojluni/annotations/sdk/nullability/java/lang/
DFloat.annotated.java31 public final class Float extends java.lang.Number implements java.lang.Comparable<java.lang.Float> { class
33 public Float(float value) { throw new RuntimeException("Stub!"); } in Float() method in Float
35 public Float(double value) { throw new RuntimeException("Stub!"); } in Float() method in Float
37 public Float(@libcore.util.NonNull java.lang.String s) throws java.lang.NumberFormatException { thr… in Float() method in Float
43 @libcore.util.NonNull public static java.lang.Float valueOf(@libcore.util.NonNull java.lang.String … in valueOf()
45 @libcore.util.NonNull public static java.lang.Float valueOf(float f) { throw new RuntimeException("… in valueOf()
85 public int compareTo(@libcore.util.NonNull java.lang.Float anotherFloat) { throw new RuntimeExcepti… in compareTo()
115 public static final java.lang.Class<java.lang.Float> TYPE;
/libcore/harmony-tests/src/test/java/org/apache/harmony/tests/java/util/
DFormatterTest.java1145 { Float.valueOf(1.1f), "%3.2b", " tr", }, in test_format_LString$LObject_GeneralConversionB()
1146 { Float.valueOf(1.1f), "%-4.6b", "true", }, in test_format_LString$LObject_GeneralConversionB()
1147 { Float.valueOf(1.1f), "%.2b", "tr", }, in test_format_LString$LObject_GeneralConversionB()
1209 { Float.valueOf(1.1f), "%2.3s", "1.1", }, in test_format_LString$LObject_GeneralConversionS()
1210 { Float.valueOf(1.1f), "%-6.4s", "1.1 ", }, in test_format_LString$LObject_GeneralConversionS()
1211 { Float.valueOf(1.1f), "%.5s", "1.1", }, in test_format_LString$LObject_GeneralConversionS()
1261 Float.valueOf(1.1f), in test_format_LString$LObject_GeneralConversionH()
1304 Float.valueOf(1.1f), in test_formatLjava_lang_String$Ljava_lang_Object_GeneralConversionOther()
1399 final Object[] illArgs = { Boolean.TRUE, Float.valueOf(1.1f), in test_formatLjava_lang_String$Ljava_lang_Object_CharacterConversion()
1400 Double.valueOf(1.1d), "string content", Float.valueOf(1.1f), new Date() }; in test_formatLjava_lang_String$Ljava_lang_Object_CharacterConversion()
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DArrays2Test.java58 float[] specials = new float[] { Float.NEGATIVE_INFINITY, in test_binarySearch$FF()
59 -Float.MAX_VALUE, -2f, -Float.MIN_VALUE, -0f, 0f, in test_binarySearch$FF()
60 Float.MIN_VALUE, 2f, Float.MAX_VALUE, Float.POSITIVE_INFINITY, in test_binarySearch$FF()
61 Float.NaN }; in test_binarySearch$FF()
103 Arrays.fill(d, Float.MAX_VALUE); in test_equals$F$F()
104 Arrays.fill(x, Float.MIN_VALUE); in test_equals$F$F()
108 Arrays.fill(x, Float.MAX_VALUE); in test_equals$F$F()
112 Arrays.equals(new float[] { Float.NaN }, new float[] { Float.NaN })); in test_equals$F$F()
169 …float[] specials1 = new float[] { Float.NaN, Float.MAX_VALUE, Float.MIN_VALUE, 0f, -0f, Float.POSI… in test_sort$F()
170 …] specials2 = new float[] { 0f, Float.POSITIVE_INFINITY, -0f, Float.NEGATIVE_INFINITY, Float.MIN_V… in test_sort$F()
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