Method fpart

src/main/java/com/thealgorithms/geometry/WusLine.java:212–214

Returns the fractional part of a number. @param x the input number @return the fractional part (always in range [0.0, 1.0))

(double x)

     * @return the fractional part (always in range [0.0, 1.0))
     */
    private static double fpart(double x) {
        return x - Math.floor(x);
    }

    /**
     * Returns the reverse fractional part of a number (1 - fractional part).