Uses of Class
org.apache.commons.math3.dfp.Dfp

Packages that use Dfp

org.apache.commons.math3.dfp

Decimal floating point library for Java

Uses of Dfp in org.apache.commons.math3.dfp

Subclasses of Dfp in org.apache.commons.math3.dfp

class

DfpDec Subclass of Dfp which hides the radix-10000 artifacts of the superclass.

Methods in org.apache.commons.math3.dfp that return Dfp

Dfp	Dfp.abs() Get the absolute value of instance.
static Dfp	DfpMath.acos(Dfp a) computes the arc-cosine of the argument.
Dfp	Dfp.add(Dfp x) Add x to this.
static Dfp	DfpMath.asin(Dfp a) computes the arc-sine of the argument.
static Dfp	DfpMath.atan(Dfp a) computes the arc tangent of the argument Uses the typical taylor series but may reduce arguments using the following identity tan(x+y) = (tan(x) + tan(y)) / (1 - tan(x)*tan(y)) since tan(PI/8) = sqrt(2)-1, atan(x) = atan( (x - sqrt(2) + 1) / (1+x*sqrt(2) - x) + PI/8.0
protected static Dfp	DfpMath.atanInternal(Dfp a) computes the arc-tangent of the argument.
Dfp	Dfp.ceil() Round to an integer using the round ceil mode.
static Dfp	DfpField.computeExp(Dfp a, Dfp one) Compute exp(a).
static Dfp	DfpField.computeLn(Dfp a, Dfp one, Dfp two) Compute ln(a).
static Dfp	Dfp.copysign(Dfp x, Dfp y) Creates an instance that is the same as x except that it has the sign of y.
static Dfp	DfpMath.cos(Dfp a) computes the cosine of the argument.
protected static Dfp	DfpMath.cosInternal(Dfp[] a) Computes cos(a) Used when 0 < a < pi/4.
Dfp	Dfp.divide(Dfp divisor) Divide this by divisor.
Dfp	Dfp.divide(int divisor) Divide by a single digit less than radix.
Dfp	Dfp.dotrap(int type, String what, Dfp oper, Dfp result) Raises a trap.
static Dfp	DfpMath.exp(Dfp a) Computes e to the given power.
protected static Dfp	DfpMath.expInternal(Dfp a) Computes e to the given power.
Dfp	Dfp.floor() Round to an integer using the round floor mode.
Dfp	BracketingNthOrderBrentSolverDFP.getAbsoluteAccuracy() Get the absolute accuracy.
Dfp	DfpField.getE() Get the constant e.
Dfp[]	DfpField.getESplit() Get the constant e split in two pieces.
Dfp	BracketingNthOrderBrentSolverDFP.getFunctionValueAccuracy() Get the function accuracy.
Dfp	DfpField.getLn10() Get the constant ln(10).
Dfp	DfpField.getLn2() Get the constant ln(2).
Dfp[]	DfpField.getLn2Split() Get the constant ln(2) split in two pieces.
Dfp	DfpField.getLn5() Get the constant ln(5).
Dfp[]	DfpField.getLn5Split() Get the constant ln(5) split in two pieces.
Dfp	Dfp.getOne() Get the constant 1.
Dfp	DfpField.getOne() Get the constant 1.
Dfp	DfpField.getPi() Get the constant π.
Dfp[]	DfpField.getPiSplit() Get the constant π split in two pieces.
Dfp	BracketingNthOrderBrentSolverDFP.getRelativeAccuracy() Get the relative accuracy.
Dfp	DfpField.getSqr2() Get the constant √2.
Dfp	DfpField.getSqr2Reciprocal() Get the constant √2 / 2.
Dfp[]	DfpField.getSqr2Split() Get the constant √2 split in two pieces.
Dfp	DfpField.getSqr3() Get the constant √3.
Dfp	DfpField.getSqr3Reciprocal() Get the constant √3 / 3.
Dfp	Dfp.getTwo() Get the constant 2.
Dfp	DfpField.getTwo() Get the constant 2.
Dfp	Dfp.getZero() Get the constant 0.
Dfp	DfpField.getZero() Get the constant 0.
static Dfp	DfpMath.log(Dfp a) Returns the natural logarithm of a.
protected static Dfp[]	DfpMath.logInternal(Dfp[] a) Computes the natural log of a number between 0 and 2.
Dfp	Dfp.multiply(Dfp x) Multiply this by x.
Dfp	Dfp.multiply(int x) Multiply this by a single digit x.
Dfp	Dfp.negate() Returns a number that is this number with the sign bit reversed.
Dfp	DfpField.newDfp() Makes a Dfp with a value of 0.
Dfp	DfpField.newDfp(byte x) Create an instance from a byte value.
Dfp	DfpField.newDfp(byte sign, byte nans) Creates a Dfp with a non-finite value.
Dfp	DfpField.newDfp(Dfp d) Copy constructor.
Dfp	DfpField.newDfp(double x) Create an instance from a double value.
Dfp	DfpField.newDfp(int x) Create an instance from an int value.
Dfp	DfpField.newDfp(long x) Create an instance from a long value.
Dfp	DfpField.newDfp(String s) Create a Dfp given a String representation.
Dfp	DfpDec.newInstance() Create an instance with a value of 0.
Dfp	Dfp.newInstance() Create an instance with a value of 0.
Dfp	DfpDec.newInstance(byte x) Create an instance from a byte value.
Dfp	Dfp.newInstance(byte x) Create an instance from a byte value.
Dfp	DfpDec.newInstance(byte sign, byte nans) Creates an instance with a non-finite value.
Dfp	Dfp.newInstance(byte sig, byte code) Creates an instance with a non-finite value.
Dfp	DfpDec.newInstance(Dfp d) Create an instance by copying an existing one.
Dfp	Dfp.newInstance(Dfp d) Create an instance by copying an existing one.
Dfp	DfpDec.newInstance(double x) Create an instance from a double value.
Dfp	Dfp.newInstance(double x) Create an instance from a double value.
Dfp	DfpDec.newInstance(int x) Create an instance from an int value.
Dfp	Dfp.newInstance(int x) Create an instance from an int value.
Dfp	DfpDec.newInstance(long x) Create an instance from a long value.
Dfp	Dfp.newInstance(long x) Create an instance from a long value.
Dfp	DfpDec.newInstance(String s) Create an instance from a String representation.
Dfp	Dfp.newInstance(String s) Create an instance from a String representation.
Dfp	DfpDec.nextAfter(Dfp x) Returns the next number greater than this one in the direction of x.
Dfp	Dfp.nextAfter(Dfp x) Returns the next number greater than this one in the direction of x.
static Dfp	DfpMath.pow(Dfp x, Dfp y) Computes x to the y power.
static Dfp	DfpMath.pow(Dfp base, int a) Raises base to the power a by successive squaring.
Dfp	Dfp.power10(int e) Return the specified power of 10.
Dfp	Dfp.power10K(int e) Get the specified power of 10000.
Dfp	Dfp.reciprocal() Returns the multiplicative inverse of this element.
Dfp	Dfp.remainder(Dfp d) Returns the IEEE remainder.
Dfp	Dfp.rint() Round to nearest integer using the round-half-even method.
static Dfp	DfpMath.sin(Dfp a) computes the sine of the argument.
protected static Dfp	DfpMath.sinInternal(Dfp[] a) Computes sin(a) Used when 0 < a < pi/4.
Dfp	BracketingNthOrderBrentSolverDFP.solve(int maxEval, UnivariateDfpFunction f, Dfp min, Dfp max, AllowedSolution allowedSolution) Solve for a zero in the given interval.
Dfp	BracketingNthOrderBrentSolverDFP.solve(int maxEval, UnivariateDfpFunction f, Dfp min, Dfp max, Dfp startValue, AllowedSolution allowedSolution) Solve for a zero in the given interval, start at startValue.
protected static Dfp[]	DfpMath.split(Dfp a) Splits a Dfp into 2 Dfp's such that their sum is equal to the input Dfp.
protected static Dfp[]	DfpMath.split(DfpField field, String a) Breaks a string representation up into two dfp's.
protected static Dfp[]	DfpMath.splitDiv(Dfp[] a, Dfp[] b) Divide two numbers that are split in to two pieces that are meant to be added together.
protected static Dfp[]	DfpMath.splitMult(Dfp[] a, Dfp[] b) Multiply two numbers that are split in to two pieces that are meant to be added together.
protected static Dfp	DfpMath.splitPow(Dfp[] base, int a) Raise a split base to the a power.
Dfp	Dfp.sqrt() Compute the square root.
Dfp	Dfp.subtract(Dfp x) Subtract x from this.
static Dfp	DfpMath.tan(Dfp a) computes the tangent of the argument.
protected Dfp	Dfp.trap(int type, String what, Dfp oper, Dfp def, Dfp result) Trap handler.
protected Dfp	Dfp.trunc(DfpField.RoundingMode rmode) Does the integer conversions with the specified rounding.
Dfp	UnivariateDfpFunction.value(Dfp x) Compute the value of the function.

Methods in org.apache.commons.math3.dfp that return types with arguments of type Dfp

Class<? extends FieldElement<Dfp>>

DfpField.getRuntimeClass() Returns the runtime class of the FieldElement.

Methods in org.apache.commons.math3.dfp with parameters of type Dfp

static Dfp	DfpMath.acos(Dfp a) computes the arc-cosine of the argument.
Dfp	Dfp.add(Dfp x) Add x to this.
static Dfp	DfpMath.asin(Dfp a) computes the arc-sine of the argument.
static Dfp	DfpMath.atan(Dfp a) computes the arc tangent of the argument Uses the typical taylor series but may reduce arguments using the following identity tan(x+y) = (tan(x) + tan(y)) / (1 - tan(x)*tan(y)) since tan(PI/8) = sqrt(2)-1, atan(x) = atan( (x - sqrt(2) + 1) / (1+x*sqrt(2) - x) + PI/8.0
protected static Dfp	DfpMath.atanInternal(Dfp a) computes the arc-tangent of the argument.
static Dfp	DfpField.computeExp(Dfp a, Dfp one) Compute exp(a).
static Dfp	DfpField.computeLn(Dfp a, Dfp one, Dfp two) Compute ln(a).
static Dfp	Dfp.copysign(Dfp x, Dfp y) Creates an instance that is the same as x except that it has the sign of y.
static Dfp	DfpMath.cos(Dfp a) computes the cosine of the argument.
protected static Dfp	DfpMath.cosInternal(Dfp[] a) Computes cos(a) Used when 0 < a < pi/4.
Dfp	Dfp.divide(Dfp divisor) Divide this by divisor.
Dfp	Dfp.dotrap(int type, String what, Dfp oper, Dfp result) Raises a trap.
static Dfp	DfpMath.exp(Dfp a) Computes e to the given power.
protected static Dfp	DfpMath.expInternal(Dfp a) Computes e to the given power.
boolean	Dfp.greaterThan(Dfp x) Check if instance is greater than x.
boolean	Dfp.lessThan(Dfp x) Check if instance is less than x.
static Dfp	DfpMath.log(Dfp a) Returns the natural logarithm of a.
protected static Dfp[]	DfpMath.logInternal(Dfp[] a) Computes the natural log of a number between 0 and 2.
Dfp	Dfp.multiply(Dfp x) Multiply this by x.
Dfp	DfpField.newDfp(Dfp d) Copy constructor.
Dfp	DfpDec.newInstance(Dfp d) Create an instance by copying an existing one.
Dfp	Dfp.newInstance(Dfp d) Create an instance by copying an existing one.
Dfp	DfpDec.nextAfter(Dfp x) Returns the next number greater than this one in the direction of x.
Dfp	Dfp.nextAfter(Dfp x) Returns the next number greater than this one in the direction of x.
static Dfp	DfpMath.pow(Dfp x, Dfp y) Computes x to the y power.
static Dfp	DfpMath.pow(Dfp base, int a) Raises base to the power a by successive squaring.
Dfp	Dfp.remainder(Dfp d) Returns the IEEE remainder.
static Dfp	DfpMath.sin(Dfp a) computes the sine of the argument.
protected static Dfp	DfpMath.sinInternal(Dfp[] a) Computes sin(a) Used when 0 < a < pi/4.
Dfp	BracketingNthOrderBrentSolverDFP.solve(int maxEval, UnivariateDfpFunction f, Dfp min, Dfp max, AllowedSolution allowedSolution) Solve for a zero in the given interval.
Dfp	BracketingNthOrderBrentSolverDFP.solve(int maxEval, UnivariateDfpFunction f, Dfp min, Dfp max, Dfp startValue, AllowedSolution allowedSolution) Solve for a zero in the given interval, start at startValue.
protected static Dfp[]	DfpMath.split(Dfp a) Splits a Dfp into 2 Dfp's such that their sum is equal to the input Dfp.
protected static Dfp[]	DfpMath.splitDiv(Dfp[] a, Dfp[] b) Divide two numbers that are split in to two pieces that are meant to be added together.
protected static Dfp[]	DfpMath.splitDiv(Dfp[] a, Dfp[] b) Divide two numbers that are split in to two pieces that are meant to be added together.
protected static Dfp[]	DfpMath.splitMult(Dfp[] a, Dfp[] b) Multiply two numbers that are split in to two pieces that are meant to be added together.
protected static Dfp[]	DfpMath.splitMult(Dfp[] a, Dfp[] b) Multiply two numbers that are split in to two pieces that are meant to be added together.
protected static Dfp	DfpMath.splitPow(Dfp[] base, int a) Raise a split base to the a power.
Dfp	Dfp.subtract(Dfp x) Subtract x from this.
static Dfp	DfpMath.tan(Dfp a) computes the tangent of the argument.
protected Dfp	Dfp.trap(int type, String what, Dfp oper, Dfp def, Dfp result) Trap handler.
boolean	Dfp.unequal(Dfp x) Check if instance is not equal to x.
Dfp	UnivariateDfpFunction.value(Dfp x) Compute the value of the function.

Constructors in org.apache.commons.math3.dfp with parameters of type Dfp

BracketingNthOrderBrentSolverDFP(Dfp relativeAccuracy, Dfp absoluteAccuracy, Dfp functionValueAccuracy, int maximalOrder)
Construct a solver.

Dfp(Dfp d)
Copy constructor.

DfpDec(Dfp d)
Copy constructor.