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  /external/apache-commons-math/src/main/java/org/apache/commons/math/analysis/polynomials/
PolynomialsUtils.java 21 import org.apache.commons.math.fraction.BigFraction;
33 private static final ArrayList<BigFraction> CHEBYSHEV_COEFFICIENTS;
36 private static final ArrayList<BigFraction> HERMITE_COEFFICIENTS;
39 private static final ArrayList<BigFraction> LAGUERRE_COEFFICIENTS;
42 private static final ArrayList<BigFraction> LEGENDRE_COEFFICIENTS;
48 CHEBYSHEV_COEFFICIENTS = new ArrayList<BigFraction>();
49 CHEBYSHEV_COEFFICIENTS.add(BigFraction.ONE);
50 CHEBYSHEV_COEFFICIENTS.add(BigFraction.ZERO);
51 CHEBYSHEV_COEFFICIENTS.add(BigFraction.ONE);
55 HERMITE_COEFFICIENTS = new ArrayList<BigFraction>();
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  /external/apache-commons-math/src/main/java/org/apache/commons/math/fraction/
BigFraction.java 36 public class BigFraction
38 implements FieldElement<BigFraction>, Comparable<BigFraction>, Serializable {
41 public static final BigFraction TWO = new BigFraction(2);
44 public static final BigFraction ONE = new BigFraction(1);
47 public static final BigFraction ZERO = new BigFraction(0);
50 public static final BigFraction MINUS_ONE = new BigFraction(-1)
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BigFractionField.java 33 public class BigFractionField implements Field<BigFraction>, Serializable {
51 public BigFraction getOne() {
52 return BigFraction.ONE;
56 public BigFraction getZero() {
57 return BigFraction.ZERO;
BigFractionFormat.java 32 * Formats a BigFraction number in proper format or improper format.
86 * @param f BigFraction object to format
87 * @return A formatted BigFraction in proper form.
89 public static String formatBigFraction(final BigFraction f) {
128 * Formats a {@link BigFraction} object to produce a string. The BigFraction is
131 * @param BigFraction the object to format.
137 public StringBuffer format(final BigFraction BigFraction,
143 getNumeratorFormat().format(BigFraction.getNumerator(), toAppendTo, pos)
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ProperBigFractionFormat.java 28 * Formats a BigFraction number in proper format. The number format for each of
79 * Formats a {@link BigFraction} object to produce a string. The BigFraction
89 public StringBuffer format(final BigFraction fraction,
123 * Parses a string to produce a {@link BigFraction} object. This method
124 * expects the string to be formatted as a proper BigFraction.
132 * @return the parsed {@link BigFraction} object.
135 public BigFraction parse(final String source, final ParsePosition pos) {
136 // try to parse improper BigFraction
137 BigFraction ret = super.parse(source, pos)
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AbstractFormat.java 77 * customizing is the maximum number of BigFraction digits, which is set to 0.
87 * customizing is the maximum number of BigFraction digits, which is set to 0.
  /external/apache-commons-math/src/main/java/org/apache/commons/math/ode/nonstiff/
AdamsNordsieckTransformer.java 24 import org.apache.commons.math.fraction.BigFraction;
155 FieldMatrix<BigFraction> bigP = buildP(nSteps);
156 FieldDecompositionSolver<BigFraction> pSolver =
157 new FieldLUDecompositionImpl<BigFraction>(bigP).getSolver();
159 BigFraction[] u = new BigFraction[nSteps];
160 Arrays.fill(u, BigFraction.ONE);
161 BigFraction[] bigC1 = pSolver.solve(u);
166 BigFraction[][] shiftedP = bigP.getData();
171 shiftedP[0] = new BigFraction[nSteps]
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  /external/apache-commons-math/src/main/java/org/apache/commons/math/linear/
MatrixUtils.java 31 import org.apache.commons.math.fraction.BigFraction;
704 * Convert a {@link FieldMatrix}/{@link BigFraction} matrix to a {@link RealMatrix}.
708 public static Array2DRowRealMatrix bigFractionMatrixToRealMatrix(final FieldMatrix<BigFraction> m) {
714 /** Converter for {@link FieldMatrix}/{@link BigFraction}. */
715 private static class BigFractionMatrixConverter extends DefaultFieldMatrixPreservingVisitor<BigFraction> {
722 super(BigFraction.ZERO);
734 public void visit(int row, int column, BigFraction value) {
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