本文整理了Java中org.apache.sis.util.Numbers.isFloat()
方法的一些代码示例,展示了Numbers.isFloat()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Numbers.isFloat()
方法的具体详情如下:
包路径:org.apache.sis.util.Numbers
类名称:Numbers
方法名:isFloat
[英]true for floating point number.
[中]浮点数为true。
代码示例来源:origin: apache/sis
/**
* Tests {@link Numbers#isFloat(Class)}.
*/
@Test
public void testIsFloat() {
assertFalse(isFloat(Byte .TYPE));
assertFalse(isFloat(Short .TYPE));
assertFalse(isFloat(Integer .TYPE));
assertFalse(isFloat(Long .TYPE));
assertTrue (isFloat(Float .TYPE));
assertTrue (isFloat(Double .TYPE));
assertFalse(isFloat(Byte .class));
assertFalse(isFloat(Short .class));
assertFalse(isFloat(Integer .class));
assertFalse(isFloat(Long .class));
assertTrue (isFloat(Float .class));
assertTrue (isFloat(Double .class));
assertFalse(isFloat(String .class));
assertFalse(isFloat(Character.class));
}
代码示例来源:origin: apache/sis
/**
* Sets the values in this variable. The values are normally read from the netCDF file by the {@link #read()} method,
* but this {@code setValues(Object)} method may also be invoked if we want to overwrite those values.
*
* @param array the values as an array of primitive type (for example {@code float[]}.
*/
final void setValues(final Object array) {
Vector data = createDecimalVector(array, dataType.isUnsigned);
/*
* This method is usually invoked with vector of increasing or decreasing values. Set a tolerance threshold to the
* precision of gratest (in magnitude) number, provided that this precision is not larger than increment. If values
* are not sorted in increasing or decreasing order, the tolerance computed below will be smaller than it could be.
* This is okay it will cause more conservative compression (i.e. it does not increase the risk of data loss).
*/
double tolerance = 0;
if (Numbers.isFloat(data.getElementType())) {
final int n = data.size() - 1;
if (n >= 0) {
double first = data.doubleValue(0);
double last = data.doubleValue(n);
double inc = Math.abs((last - first) / n);
if (!Double.isNaN(inc)) {
double ulp = Math.ulp(Math.max(Math.abs(first), Math.abs(last)));
tolerance = Math.min(inc, ulp);
}
}
}
values = data.compress(tolerance);
values = SHARED_VECTORS.unique(values);
}
代码示例来源:origin: apache/sis
if (format instanceof DecimalFormat && Numbers.isFloat(value.getClass())) {
final double number = ((Number) value).doubleValue();
if (number != (int) number) { // Cast to 'int' instead of 'long' as a way to limit to about 2E9.
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