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java.lang.Objectorg.apache.commons.math3.util.FastMathLiteralArrays
class FastMathLiteralArrays
Utility class for loading tabulated data used by FastMath
.
Field Summary | |
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private static double[] |
EXP_FRAC_A
Exponential over the range of 0 - 1 in increments of 2^-10 exp(x/1024) = expFracTableA[x] + expFracTableB[x]. |
private static double[] |
EXP_FRAC_B
Exponential over the range of 0 - 1 in increments of 2^-10 exp(x/1024) = expFracTableA[x] + expFracTableB[x]. |
private static double[] |
EXP_INT_A
Exponential evaluated at integer values, exp(x) = expIntTableA[x + EXP_INT_TABLE_MAX_INDEX] + expIntTableB[x+EXP_INT_TABLE_MAX_INDEX]. |
private static double[] |
EXP_INT_B
Exponential evaluated at integer values, exp(x) = expIntTableA[x + EXP_INT_TABLE_MAX_INDEX] + expIntTableB[x+EXP_INT_TABLE_MAX_INDEX] |
private static double[][] |
LN_MANT
Extended precision logarithm table over the range 1 - 2 in increments of 2^-10. |
Constructor Summary | |
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private |
FastMathLiteralArrays()
Class contains only static methods. |
Method Summary | |
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(package private) static double[] |
loadExpFracA()
Load "EXP_FRAC_A". |
(package private) static double[] |
loadExpFracB()
Load "EXP_FRAC_B". |
(package private) static double[] |
loadExpIntA()
Load "EXP_INT_A". |
(package private) static double[] |
loadExpIntB()
Load "EXP_INT_B". |
(package private) static double[][] |
loadLnMant()
Load "LN_MANT". |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private static final double[] EXP_INT_A
private static final double[] EXP_INT_B
private static final double[] EXP_FRAC_A
private static final double[] EXP_FRAC_B
private static final double[][] LN_MANT
Constructor Detail |
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private FastMathLiteralArrays()
Method Detail |
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static double[] loadExpIntA()
static double[] loadExpIntB()
static double[] loadExpFracA()
static double[] loadExpFracB()
static double[][] loadLnMant()
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