本文整理汇总了Java中org.apache.commons.math3.exception.util.LocalizedFormats.UNABLE_TO_BRACKET_OPTIMUM_IN_LINE_SEARCH属性的典型用法代码示例。如果您正苦于以下问题：Java LocalizedFormats.UNABLE_TO_BRACKET_OPTIMUM_IN_LINE_SEARCH属性的具体用法？Java LocalizedFormats.UNABLE_TO_BRACKET_OPTIMUM_IN_LINE_SEARCH怎么用？Java LocalizedFormats.UNABLE_TO_BRACKET_OPTIMUM_IN_LINE_SEARCH使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.commons.math3.exception.util.LocalizedFormats的用法示例。
在下文中一共展示了LocalizedFormats.UNABLE_TO_BRACKET_OPTIMUM_IN_LINE_SEARCH属性的1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: findUpperBound
/**
* Find the upper bound b ensuring bracketing of a root between a and b.
*
* @param f function whose root must be bracketed.
* @param a lower bound of the interval.
* @param h initial step to try.
* @return b such that f(a) and f(b) have opposite signs.
* @throws MathIllegalStateException if no bracket can be found.
*/
private double findUpperBound(final UnivariateFunction f,
final double a, final double h) {
final double yA = f.value(a);
double yB = yA;
for (double step = h; step < Double.MAX_VALUE; step *= FastMath.max(2, yA / yB)) {
final double b = a + step;
yB = f.value(b);
if (yA * yB <= 0) {
return b;
}
}
throw new MathIllegalStateException(LocalizedFormats.UNABLE_TO_BRACKET_OPTIMUM_IN_LINE_SEARCH);
}