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57
58package jdk.nashorn.internal.runtime.doubleconv;
59
60/**
61 * This defines the string conversion modes supported by this package.
62 * The original C++ library also supports SHORTEST-SINGLE for single
63 * precision floats but we don't since we always operate with doubles.
64 */
65public enum DtoaMode {
66    /**
67     * Produce the shortest correct representation.
68     * For example the output of 0.299999999999999988897 is (the less accurate
69     * but correct) 0.3.
70     */
71    SHORTEST,
72    /**
73     * Produce a fixed number of digits after the decimal point.
74     * For instance fixed(0.1, 4) becomes 0.1000
75     * If the input number is big, the output will be big.
76     */
77    FIXED,
78    /**
79     * Fixed number of digits (independent of the decimal point).
80     */
81    PRECISION
82}
83