public abs ( ) : global::java.math.BigDecimal | ||
return | global::java.math.BigDecimal |
/** * Returns the string representation of this rational number as integer and fraction parts in the form "integerPart fractionNominator/fractionDenominator". * * <p>The integer part is omitted if it is 0 (when this absolute rational number is smaller than 1).</p> * <p>The fraction part is omitted it it is 0 (when this rational number is an integer).</p> * <p>If this rational number is 0, then "0" is returned.</p> * * <p>Example: <code>BigRational.valueOf(3.5).toIntegerRationalString()</code> returns <code>"3 1/2"</code>.</p> * * @return the integer and fraction rational string representation * @see #valueOf(int, int, int) */ public String toIntegerRationalString() { BigDecimal fractionNumerator = numerator.remainder(denominator); BigDecimal integerNumerator = numerator.subtract(fractionNumerator); BigDecimal integerPart = integerNumerator.divide(denominator); StringBuilder result = new StringBuilder(); if (integerPart.signum() != 0) { result.Append(integerPart); } if (fractionNumerator.signum() != 0) { if (result.Length > 0) { result.Append(' '); } result.Append(fractionNumerator.abs()); result.Append('/'); result.Append(denominator); } if (result.Length == 0) { result.Append('0'); } return(result.ToString()); }