本文整理汇总了Java中sun.misc.FloatingDecimal类的典型用法代码示例。如果您正苦于以下问题：Java FloatingDecimal类的具体用法？Java FloatingDecimal怎么用？Java FloatingDecimal使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
FloatingDecimal类属于sun.misc包，在下文中一共展示了FloatingDecimal类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testAppendToDouble
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testAppendToDouble() {
System.out.println(" testAppendToDouble");
int failures = 0;
for(int i = 0; i < NUM_RANDOM_TESTS; i++) {
double[] d = new double[] {
RANDOM.nextLong(),
RANDOM.nextGaussian(),
RANDOM.nextDouble()*Double.MAX_VALUE
};
for(int j = 0; j < d.length; j++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(d[j]);
StringBuilder sb = new StringBuilder();
ofd.appendTo(sb);
String oldString = sb.toString();
sb = new StringBuilder();
FloatingDecimal.appendTo(d[j], sb);
String newString = sb.toString();
failures += check("testAppendToDouble", oldString, newString);
}
}
return failures;
}
示例2: testAppendToFloat
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testAppendToFloat() {
System.out.println(" testAppendToFloat");
int failures = 0;
for(int i = 0; i < NUM_RANDOM_TESTS; i++) {
float[] f = new float[] {
RANDOM.nextLong(),
(float)RANDOM.nextGaussian(),
RANDOM.nextFloat()*Float.MAX_VALUE
};
for(int j = 0; j < f.length; j++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(f[j]);
StringBuilder sb = new StringBuilder();
ofd.appendTo(sb);
String oldString = sb.toString();
sb = new StringBuilder();
FloatingDecimal.appendTo(f[j], sb);
String newString = sb.toString();
failures += check("testAppendToFloat", oldString, newString);
}
}
return failures;
}
示例3: testParseDouble
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testParseDouble() {
System.out.println(" testParseDouble");
int failures = 0;
for(int i = 0; i < NUM_RANDOM_TESTS; i++) {
double[] d = new double[] {
RANDOM.nextLong(),
RANDOM.nextGaussian(),
RANDOM.nextDouble()*Double.MAX_VALUE
};
for(int j = 0; j < d.length; j++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(d[j]);
String javaFormatString = ofd.toJavaFormatString();
ofd = OldFloatingDecimalForTest.readJavaFormatString(javaFormatString);
double oldDouble = ofd.doubleValue();
double newDouble = FloatingDecimal.parseDouble(javaFormatString);
failures += check("testParseDouble", oldDouble, newDouble);
}
}
return failures;
}
示例4: testParseFloat
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testParseFloat() {
System.out.println(" testParseFloat");
int failures = 0;
for(int i = 0; i < NUM_RANDOM_TESTS; i++) {
float[] f = new float[] {
RANDOM.nextInt(),
(float)RANDOM.nextGaussian(),
RANDOM.nextFloat()*Float.MAX_VALUE
};
for(int j = 0; j < f.length; j++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(f[j]);
String javaFormatString = ofd.toJavaFormatString();
ofd = OldFloatingDecimalForTest.readJavaFormatString(javaFormatString);
float oldFloat = ofd.floatValue();
float newFloat = FloatingDecimal.parseFloat(javaFormatString);
failures += check("testParseFloat", oldFloat, newFloat);
}
}
return failures;
}
示例5: testToJavaFormatStringDoubleFixed
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testToJavaFormatStringDoubleFixed() {
System.out.println(" testToJavaFormatStringDoubleFixed");
int failures = 0;
double[] d = new double [] {
-5.9522650387500933e18, // dtoa() fast path
0.872989018674569, // dtoa() fast iterative - long
1.1317400099603851e308 // dtoa() slow iterative
};
for(int i = 0; i < d.length; i++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(d[i]);
failures += check("testToJavaFormatStringDoubleFixed", ofd.toJavaFormatString(), FloatingDecimal.toJavaFormatString(d[i]));
}
return failures;
}
示例6: testToJavaFormatStringDoubleRandom
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testToJavaFormatStringDoubleRandom() {
System.out.println(" testToJavaFormatStringDoubleRandom");
int failures = 0;
for(int i = 0; i < NUM_RANDOM_TESTS; i++) {
double[] d = new double[] {
RANDOM.nextLong(),
RANDOM.nextGaussian(),
RANDOM.nextDouble()*Double.MAX_VALUE
};
for(int j = 0; j < d.length; j++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(d[j]);
failures += check("testToJavaFormatStringDoubleRandom", ofd.toJavaFormatString(), FloatingDecimal.toJavaFormatString(d[j]));
}
}
return failures;
}
示例7: testToJavaFormatStringFloatFixed
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testToJavaFormatStringFloatFixed() {
System.out.println(" testToJavaFormatStringFloatFixed");
int failures = 0;
float[] f = new float[] {
-9.8784166e8f, // dtoa() fast path
0.70443946f, // dtoa() fast iterative - int
1.8254228e37f // dtoa() slow iterative
};
for(int i = 0; i < f.length; i++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(f[i]);
failures += check("testToJavaFormatStringFloatFixed", ofd.toJavaFormatString(), FloatingDecimal.toJavaFormatString(f[i]));
}
return failures;
}
示例8: testToJavaFormatStringFloatRandom
import sun.misc.FloatingDecimal; //导入依赖的package包/类
private static int testToJavaFormatStringFloatRandom() {
System.out.println(" testToJavaFormatStringFloatRandom");
int failures = 0;
for(int i = 0; i < NUM_RANDOM_TESTS; i++) {
float[] f = new float[] {
RANDOM.nextInt(),
(float)RANDOM.nextGaussian(),
RANDOM.nextFloat()*Float.MAX_VALUE
};
for(int j = 0; j < f.length; j++) {
OldFloatingDecimalForTest ofd = new OldFloatingDecimalForTest(f[j]);
failures += check("testToJavaFormatStringFloatRandom", ofd.toJavaFormatString(), FloatingDecimal.toJavaFormatString(f[j]));
}
}
return failures;
}
示例9: encodeOptimized
import sun.misc.FloatingDecimal; //导入依赖的package包/类
/**
* Encode the given GTS instance, converting doubles to BigDecimal to get a chance to
* store them more efficiently
*
* @param gts
*/
public synchronized void encodeOptimized(GeoTimeSerie gts) throws IOException {
StringBuilder sb = new StringBuilder();
char[] chars = null;
for (int i = 0; i < gts.values; i++) {
Object value = GTSHelper.valueAtIndex(gts, i);
if ((value instanceof Double) && Double.isFinite((double) value)) {
sb.setLength(0);
BinaryToASCIIConverter btoa = FloatingDecimal.getBinaryToASCIIConverter((double) value);
btoa.appendTo(sb);
if (null == chars || chars.length < sb.length()) {
chars = new char[sb.length()];
}
sb.getChars(0, sb.length(), chars, 0);
value = new BigDecimal(chars, 0, sb.length());
}
addValue(gts.ticks[i], null != gts.locations ? gts.locations[i] : GeoTimeSerie.NO_LOCATION, null != gts.elevations ? gts.elevations[i] : GeoTimeSerie.NO_ELEVATION, value);
}
}