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D

DataAmount - Interface in javax.measure.quantity

This interface represents a measure of data amount.

DataRate - Interface in javax.measure.quantity

This interface represents the speed of data-transmission.

DAY - Static variable in class javax.measure.unit.NonSI

A unit of duration equal to 24 NonSI.HOUR (standard name d).

DAY_SIDEREAL - Static variable in class javax.measure.unit.NonSI

A unit of duration equal to the time required for a complete rotation of the earth in reference to any star or to the vernal equinox at the meridian, equal to 23 hours, 56 minutes, 4.09 seconds (standard name day_sidereal).

DECI(Unit<Q>) - Static method in class javax.measure.unit.SI

Returns the specified unit multiplied by the factor 10-1

DECIBEL - Static variable in class javax.measure.unit.NonSI

A logarithmic unit used to describe a ratio (standard name dB).

DecimalMeasure<Q extends Quantity> - Class in javax.measure

This class represents a measure whose value is an arbitrary-precision decimal number.

DecimalMeasure(BigDecimal, Unit<Q>) - Constructor for class javax.measure.DecimalMeasure

Creates a decimal measure for the specified number stated in the specified unit.

DEGREE_ANGLE - Static variable in class javax.measure.unit.NonSI

A unit of angle equal to 1/360 NonSI.REVOLUTION (standard name °).

DEKA(Unit<Q>) - Static method in class javax.measure.unit.SI

Returns the specified unit multiplied by the factor 101

DenseMatrix<F extends Field<F>> - Class in org.jscience.mathematics.vector

This class represents a matrix made of dense vectors (as rows).

DenseVector<F extends Field<F>> - Class in org.jscience.mathematics.vector

This class represents a dense vector.

DerivedUnit<Q extends Quantity> - Class in javax.measure.unit

This class identifies the units created by combining or transforming other units.

DerivedUnit() - Constructor for class javax.measure.unit.DerivedUnit

Default constructor.

determinant() - Method in class org.jscience.mathematics.vector.ComplexMatrix

determinant() - Method in class org.jscience.mathematics.vector.DenseMatrix

determinant() - Method in class org.jscience.mathematics.vector.Float64Matrix

determinant() - Method in class org.jscience.mathematics.vector.LUDecomposition

Returns the determinant of the Matrix having this decomposition.

determinant() - Method in class org.jscience.mathematics.vector.Matrix

Returns the determinant of this matrix.

determinant() - Method in class org.jscience.mathematics.vector.SparseMatrix

differentiate(Variable<X>) - Method in class org.jscience.mathematics.function.Function

Returns the first derivative of this function with respect to the specified variable.

differentiate(Variable<R>) - Method in class org.jscience.mathematics.function.Polynomial

differentiate(Variable<F>) - Method in class org.jscience.mathematics.function.RationalFunction

digitLength() - Method in class org.jscience.mathematics.number.LargeInteger

Returns the minimal number of decimal digits necessary to represent this large integer (sign excluded).

Dimension - Class in javax.measure.unit

This class represents the dimension of an unit.

Dimension(char) - Constructor for class javax.measure.unit.Dimension

Creates a new dimension associated to the specified symbol.

Dimension.Model - Interface in javax.measure.unit

This interface represents the mapping between base units and dimensions.

DimensionException - Exception in org.jscience.mathematics.vector

Signals that an operation is performed upon vectors or matrices whose dimensions disagree.

DimensionException() - Constructor for exception org.jscience.mathematics.vector.DimensionException

Constructs a dimension exception with no detail message.

DimensionException(String) - Constructor for exception org.jscience.mathematics.vector.DimensionException

Constructs a dimension exception with the specified message.

Dimensionless - Interface in javax.measure.quantity

This interface represents a dimensionless quantity.

DiscreteFunction<X,Y> - Class in org.jscience.mathematics.function

This class represents a function defined from a mapping betweem two sets (points and values).

DiscreteFunction(SortedMap<X, Y>, Interpolator<X, Y>, Variable<X>) - Constructor for class org.jscience.mathematics.function.DiscreteFunction

Creates the discrete function for the specified point-value entries.

divide(Dimension) - Method in class javax.measure.unit.Dimension

Returns the quotient of this dimension with the one specified.

divide(long) - Method in class javax.measure.unit.Unit

Returns the result of dividing this unit by an exact divisor.

divide(double) - Method in class javax.measure.unit.Unit

Returns the result of dividing this unit by an approximate divisor.

divide(Unit<?>) - Method in class javax.measure.unit.Unit

Returns the quotient of this unit with the one specified.

divide(Function<X, Y>) - Method in class org.jscience.mathematics.function.Function

Returns the quotient of this function with the one specified.

divide(RationalFunction<F>) - Method in class org.jscience.mathematics.function.RationalFunction

Returns the quotient of two rational functions.

divide(Function<F, F>) - Method in class org.jscience.mathematics.function.RationalFunction

divide(Term) - Method in class org.jscience.mathematics.function.Term

Return the division of this term with the one specified.

divide(double) - Method in class org.jscience.mathematics.number.Complex

Returns this complex divided by the specified factor.

divide(Complex) - Method in class org.jscience.mathematics.number.Complex

Returns this complex divided by the specified complex.

divide(Float64) - Method in class org.jscience.mathematics.number.Float64

Returns this number divided by the one specified.

divide(double) - Method in class org.jscience.mathematics.number.Float64

Returns this number divided by the specified value.

divide(FloatingPoint) - Method in class org.jscience.mathematics.number.FloatingPoint

Returns this floating point number divided by the one specified.

divide(Integer64) - Method in class org.jscience.mathematics.number.Integer64

Returns this number divided by the one specified.

divide(long) - Method in class org.jscience.mathematics.number.Integer64

Returns this number divided by the specified value.

divide(LargeInteger) - Method in class org.jscience.mathematics.number.LargeInteger

Returns this large integer divided by the one specified (integer division).

divide(int) - Method in class org.jscience.mathematics.number.LargeInteger

Returns this large integer divided by the specified int divisor.

divide(Rational) - Method in class org.jscience.mathematics.number.Rational

Returns this rational number divided by the one specified.

divide(long) - Method in class org.jscience.mathematics.number.Real

Returns this real number divided by the specified int divisor.

divide(Real) - Method in class org.jscience.mathematics.number.Real

Returns this real number divided by the one specified.

divide(Matrix<F>) - Method in class org.jscience.mathematics.vector.Matrix

Returns this matrix divided by the one specified.

divide(long) - Method in class org.jscience.physics.amount.Amount

Returns this measure divided by the specified exact divisor (dimensionless).

divide(double) - Method in class org.jscience.physics.amount.Amount

Returns this measure divided by the specified approximate divisor (dimensionless).

divide(Amount) - Method in class org.jscience.physics.amount.Amount

Returns this measure divided by the one specified.

doubleValue(Unit<Q>) - Method in class javax.measure.DecimalMeasure

doubleValue(Unit<Q>) - Method in interface javax.measure.Measurable

Returns the value of this measurable stated in the specified unit as a double.

doubleValue(Unit<Q>) - Method in class javax.measure.Measure

Returns the value of this measure stated in the specified unit as a double.

doubleValue(Unit<Q>) - Method in class javax.measure.VectorMeasure

Returns the norm of this measurement vector stated in the specified unit.

doubleValue(Unit<Length>) - Method in class org.jscience.geography.coordinates.Altitude

doubleValue(Unit<Length>) - Method in class org.jscience.geography.coordinates.Height

doubleValue(Unit<Duration>) - Method in class org.jscience.geography.coordinates.Time

doubleValue() - Method in class org.jscience.mathematics.number.Complex

Returns the real component of this Complex number as a double.

doubleValue() - Method in class org.jscience.mathematics.number.Float64

doubleValue() - Method in class org.jscience.mathematics.number.FloatingPoint

Returns the value of this floating point number as a double.

doubleValue() - Method in class org.jscience.mathematics.number.Integer64

doubleValue() - Method in class org.jscience.mathematics.number.LargeInteger

Returns the value of this large integer as a double.

doubleValue() - Method in class org.jscience.mathematics.number.ModuloInteger

doubleValue() - Method in class org.jscience.mathematics.number.Number

Returns the value of this number as a double.

doubleValue() - Method in class org.jscience.mathematics.number.Rational

Returns the value of this rational number as a double.

doubleValue() - Method in class org.jscience.mathematics.number.Real

Returns the value of this real number as a double.

doubleValue(Unit<Q>) - Method in class org.jscience.physics.amount.Amount

Duration - Interface in javax.measure.quantity

This interface represents a period of existence or persistence.

DynamicViscosity - Interface in javax.measure.quantity

This interface represents the dynamic viscosity.

DYNE - Static variable in class javax.measure.unit.NonSI

A unit of force equal to 1E-5 N (standard name dyn).