Examples of org.apache.sis.internal.util.DoubleDouble.divide()

Class org.apache.sis.internal.util.DoubleDouble

Examples of org.apache.sis.internal.util.DoubleDouble.divide()

org.apache.sis.internal.util.DoubleDouble.divide()
Divides this {@code DoubleDouble} by an other double-double value.This is a convenience method for: {@preformat javadivide(other.value, other.error);} @param other The other value to by which to divide this value.

    final DoubleDouble period(final Date time) {
        if (time != null) {
            final long millis = time.getTime() - timeReference;
            if (millis != 0) { // Returns null for 0 as an optimization.
                final DoubleDouble period = new DoubleDouble(millis, 0);
                period.divide(1000 * JULIAN_YEAR_LENGTH, 0);
                return period;
            }
        }
        return null;
    }

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         * Above was an optimization for the common case where the Bursa-Wolf parameters contain only
         * translation terms. If we have rotation or scale terms, then use double-double arithmetic.
         */
        final DoubleDouble RS = DoubleDouble.createSecondsToRadians();
        final DoubleDouble S = param(6, period);
        S.divide(PPM, 0);
        S.add(1, 0);        // S = 1 + dS / PPM;
        RS.multiply(S);     // RS = toRadians(1″) * S;
        final DoubleDouble  X = param(3, period); X.multiply(RS);
        final DoubleDouble  Y = param(4, period); Y.multiply(RS);
        final DoubleDouble  Z = param(5, period); Z.multiply(RS);

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         * (this will be verified later).
         */
        final DoubleDouble S = new DoubleDouble(getNumber(matrix, 0,0));
        S.add(getNumber(matrix, 1,1));
        S.add(getNumber(matrix, 2,2));
        S.divide(3, 0);
        /*
         * Computes: RS = S * toRadians(1″)
         *           dS = (S-1) * PPM
         */
        final DoubleDouble RS = DoubleDouble.createSecondsToRadians();

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