Java Code Examples for org.apache.commons.math.MathRuntimeException#createNullPointerException()
The following examples show how to use
org.apache.commons.math.MathRuntimeException#createNullPointerException() .
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Example 1
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 2
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException("denominator must be different from 0");
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 3
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 4
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 5
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 6
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 7
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 8
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException("denominator must be different from 0");
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 9
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException("denominator must be different from 0");
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 10
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException("denominator must be different from 0");
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 11
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
Example 12
| Source File: BigFraction.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>
* Create a {@link BigFraction} given the numerator and denominator as
* <code>BigInteger</code>. The {@link BigFraction} is reduced to lowest terms.
* </p>
*
* @param num
* the numerator, must not be <code>null</code>.
* @param den
* the denominator, must not be <code>null</code>.
* @throws ArithmeticException
* if the denominator is <code>zero</code>.
* @throws NullPointerException
* if the numerator or the denominator is <code>zero</code>.
*/
public BigFraction(BigInteger num, BigInteger den) {
if (num == null) {
throw MathRuntimeException.createNullPointerException("numerator is null");
}
if (den == null) {
throw MathRuntimeException.createNullPointerException("denominator is null");
}
if (BigInteger.ZERO.equals(den)) {
throw MathRuntimeException.createArithmeticException(FORBIDDEN_ZERO_DENOMINATOR);
}
if (BigInteger.ZERO.equals(num)) {
numerator = BigInteger.ZERO;
denominator = BigInteger.ONE;
} else {
// reduce numerator and denominator by greatest common denominator
final BigInteger gcd = num.gcd(den);
if (BigInteger.ONE.compareTo(gcd) < 0) {
num = num.divide(gcd);
den = den.divide(gcd);
}
// move sign to numerator
if (BigInteger.ZERO.compareTo(den) > 0) {
num = num.negate();
den = den.negate();
}
// store the values in the final fields
numerator = num;
denominator = den;
}
}
