A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

N

name() - Method in interface hep.aida.tdouble.bin.DoubleBinFunction1D

Returns the name of this function.

name() - Method in interface hep.aida.tfloat.bin.FloatBinFunction1D

Returns the name of this function.

nanoampere - Static variable in class cern.clhep.Units

nanobarn - Static variable in class cern.clhep.Units

nanofarad - Static variable in class cern.clhep.Units

nanometer - Static variable in class cern.clhep.Units

nanos() - Method in class cern.colt.Timer

Returns the elapsed time in nano seconds; does not stop the timer, if started.

nanosecond - Static variable in class cern.clhep.Units

neg(double[]) - Static method in class cern.jet.math.tdcomplex.DComplex

neg - Static variable in class cern.jet.math.tdcomplex.DComplexFunctions

neg - Static variable in class cern.jet.math.tdouble.DoubleFunctions

Function that returns -a.

neg(float[]) - Static method in class cern.jet.math.tfcomplex.FComplex

neg - Static variable in class cern.jet.math.tfcomplex.FComplexFunctions

neg - Static variable in class cern.jet.math.tfloat.FloatFunctions

Function that returns -a.

neg - Static variable in class cern.jet.math.tint.IntFunctions

Function that returns -a.

NegativeBinomial - Class in cern.jet.random.tdouble

Negative Binomial distribution; See the math definition.

NegativeBinomial(int, double, DoubleRandomEngine) - Constructor for class cern.jet.random.tdouble.NegativeBinomial

Constructs a Negative Binomial distribution.

negativeBinomial(int, int, double) - Static method in class cern.jet.stat.tdouble.Probability

Returns the sum of the terms 0 through k of the Negative Binomial Distribution.

negativeBinomialComplemented(int, int, double) - Static method in class cern.jet.stat.tdouble.Probability

Returns the sum of the terms k+1 to infinity of the Negative Binomial distribution.

netlib() - Method in enum cern.colt.matrix.Transpose

neutron_mass_c2 - Static variable in class cern.clhep.PhysicalConstants

newDoubleQuantileFinder(boolean, long, double, double, int, DoubleRandomEngine) - Static method in class cern.jet.stat.tdouble.quantile.DoubleQuantileFinderFactory

Returns a quantile finder that minimizes the amount of memory needed under the user provided constraints.

newEquiDepthPhis(int) - Static method in class cern.jet.stat.tdouble.quantile.DoubleQuantileFinderFactory

Convenience method that computes phi's for equi-depth histograms.

newEquiDepthPhis(int) - Static method in class cern.jet.stat.tfloat.quantile.FloatQuantileFinderFactory

Convenience method that computes phi's for equi-depth histograms.

newFloatQuantileFinder(boolean, long, float, float, int, FloatRandomEngine) - Static method in class cern.jet.stat.tfloat.quantile.FloatQuantileFinderFactory

Returns a quantile finder that minimizes the amount of memory needed under the user provided constraints.

newton - Static variable in class cern.clhep.Units

next() - Method in class cern.colt.matrix.tdouble.algo.solver.AbstractDoubleIterationMonitor

next() - Method in interface cern.colt.matrix.tdouble.algo.solver.DoubleIterationMonitor

Increases iteration counter

next() - Method in class cern.colt.matrix.tfloat.algo.solver.AbstractFloatIterationMonitor

next() - Method in interface cern.colt.matrix.tfloat.algo.solver.FloatIterationMonitor

Increases iteration counter

nextBlock(int, long[], int) - Method in class cern.jet.random.tdouble.sampling.DoubleRandomSampler

Computes the next count random numbers of the sorted random set specified on instance construction and fills them into values, starting at index fromIndex.

nextBlock(int, long[], int) - Method in class cern.jet.random.tfloat.sampling.FloatRandomSampler

Computes the next count random numbers of the sorted random set specified on instance construction and fills them into values, starting at index fromIndex.

nextBoolean() - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random boolean.

nextBoolean() - Method in class cern.jet.random.tfloat.FloatUniform

Returns a uniformly distributed random boolean.

nextBurr1(double, int, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a random number from the Burr II, VII, VIII, X Distributions.

nextBurr2(double, double, int, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a random number from the Burr III, IV, V, VI, IX, XII distributions.

nextCauchy(DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a cauchy distributed random number from the standard Cauchy distribution C(0,1).

nextDouble() - Method in class cern.jet.random.tdouble.AbstractDiscreteDistribution

Returns a random number from the distribution; returns (double) nextInt().

nextDouble() - Method in class cern.jet.random.tdouble.AbstractDoubleDistribution

Returns a random number from the distribution.

nextDouble() - Method in class cern.jet.random.tdouble.Beta

Returns a random number from the distribution.

nextDouble(double, double) - Method in class cern.jet.random.tdouble.Beta

Returns a beta distributed random number; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.BreitWigner

Returns a random number from the distribution.

nextDouble(double, double, double) - Method in class cern.jet.random.tdouble.BreitWigner

Returns a random number from the distribution; bypasses the internal state.

nextDouble(double, double, double) - Method in class cern.jet.random.tdouble.BreitWignerMeanSquare

Returns a mean-squared random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.ChiSquare

Returns a random number from the distribution.

nextDouble(double) - Method in class cern.jet.random.tdouble.ChiSquare

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random number in the open interval (min,max) (excluding min and max).

nextDouble() - Method in class cern.jet.random.tdouble.Empirical

Returns a random number from the distribution.

nextDouble() - Method in class cern.jet.random.tdouble.engine.DoubleRandomEngine

Returns a 64 bit uniformly distributed random number in the open unit interval (0.0,1.0) (excluding 0.0 and 1.0).

nextDouble() - Method in interface cern.jet.random.tdouble.engine.RandomGenerator

Returns a 64 bit uniformly distributed random number in the open unit interval (0.0,1.0) (excluding 0.0 and 1.0).

nextDouble() - Method in class cern.jet.random.tdouble.Exponential

Returns a random number from the distribution.

nextDouble(double) - Method in class cern.jet.random.tdouble.Exponential

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.ExponentialPower

Returns a random number from the distribution.

nextDouble(double) - Method in class cern.jet.random.tdouble.ExponentialPower

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.Gamma

Returns a random number from the distribution.

nextDouble(double, double) - Method in class cern.jet.random.tdouble.Gamma

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.Hyperbolic

Returns a random number from the distribution.

nextDouble(double, double) - Method in class cern.jet.random.tdouble.Hyperbolic

Returns a hyperbolic distributed random number; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.Logarithmic

Returns a random number from the distribution.

nextDouble(double) - Method in class cern.jet.random.tdouble.Logarithmic

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.Normal

Returns a random number from the distribution.

nextDouble(double, double) - Method in class cern.jet.random.tdouble.Normal

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.StudentT

Returns a random number from the distribution.

nextDouble(double) - Method in class cern.jet.random.tdouble.StudentT

Returns a random number from the distribution; bypasses the internal state.

nextDouble() - Method in class cern.jet.random.tdouble.VonMises

Returns a random number from the distribution.

nextDouble(double) - Method in class cern.jet.random.tdouble.VonMises

Returns a random number from the distribution; bypasses the internal state.

nextDoubleFromTo(double, double) - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random number in the open interval (from,to) (excluding from and to).

nextErlang(double, double, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns an erlang distributed random number with the given variance and mean.

nextExp2(int) - Static method in class edu.emory.mathcs.utils.ConcurrencyUtils

nextFloat() - Method in class cern.jet.random.tdouble.engine.DoubleRandomEngine

Returns a 32 bit uniformly distributed random number in the open unit interval (0.0f,1.0f) (excluding 0.0f and 1.0f).

nextFloat() - Method in interface cern.jet.random.tdouble.engine.RandomGenerator

Returns a 32 bit uniformly distributed random number in the open unit interval (0.0f,1.0f) (excluding 0.0f and 1.0f).

nextFloat() - Method in class cern.jet.random.tfloat.AbstractFloatDistribution

Returns a random number from the distribution.

nextFloat() - Method in class cern.jet.random.tfloat.engine.FloatRandomEngine

Returns a 32 bit uniformly distributed random number in the open unit interval (0.0f,1.0f) (excluding 0.0f and 1.0f).

nextFloat() - Method in class cern.jet.random.tfloat.FloatUniform

Returns a uniformly distributed random number in the open interval (min,max) (excluding min and max).

nextFloatFromTo(float, float) - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random number in the open interval (from,to) (excluding from and to).

nextFloatFromTo(float, float) - Method in class cern.jet.random.tfloat.FloatUniform

Returns a uniformly distributed random number in the open interval (from,to) (excluding from and to).

nextGeometric(double, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a discrete geometric distributed random number; Definition.

nextInt() - Method in class cern.jet.random.tdouble.AbstractDiscreteDistribution

Returns a random number from the distribution.

nextInt() - Method in class cern.jet.random.tdouble.AbstractDoubleDistribution

Returns a random number from the distribution; returns (int) Math.round(nextDouble()).

nextInt() - Method in class cern.jet.random.tdouble.Binomial

Returns a random number from the distribution.

nextInt(int, double) - Method in class cern.jet.random.tdouble.Binomial

Returns a random number from the distribution with the given parameters n and p; bypasses the internal state.

nextInt() - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random number in the closed interval [min,max] (including min and max).

nextInt() - Method in class cern.jet.random.tdouble.EmpiricalWalker

Returns a random integer k with probability pdf(k).

nextInt() - Method in class cern.jet.random.tdouble.engine.DoubleMersenneTwister

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE).

nextInt() - Method in class cern.jet.random.tdouble.engine.DoubleRandomEngine

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE);

nextInt() - Method in class cern.jet.random.tdouble.engine.DRand

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE).

nextInt() - Method in interface cern.jet.random.tdouble.engine.RandomGenerator

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE);

nextInt() - Method in class cern.jet.random.tdouble.HyperGeometric

Returns a random number from the distribution.

nextInt(int, int, int) - Method in class cern.jet.random.tdouble.HyperGeometric

Returns a random number from the distribution; bypasses the internal state.

nextInt() - Method in class cern.jet.random.tdouble.NegativeBinomial

Returns a random number from the distribution.

nextInt(int, double) - Method in class cern.jet.random.tdouble.NegativeBinomial

Returns a random number from the distribution; bypasses the internal state.

nextInt() - Method in class cern.jet.random.tdouble.Poisson

Returns a random number from the distribution.

nextInt(double) - Method in class cern.jet.random.tdouble.Poisson

Returns a random number from the distribution; bypasses the internal state.

nextInt() - Method in class cern.jet.random.tdouble.PoissonSlow

Returns a random number from the distribution.

nextInt() - Method in class cern.jet.random.tdouble.Zeta

Returns a random number from the distribution.

nextInt() - Method in class cern.jet.random.tfloat.AbstractFloatDistribution

Returns a random number from the distribution; returns (int) Math.round(nextFloat()).

nextInt() - Method in class cern.jet.random.tfloat.engine.FloatMersenneTwister

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE).

nextInt() - Method in class cern.jet.random.tfloat.engine.FloatRandomEngine

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE);

nextInt() - Method in class cern.jet.random.tfloat.engine.FRand

Returns a 32 bit uniformly distributed random number in the closed interval [Integer.MIN_VALUE,Integer.MAX_VALUE] (including Integer.MIN_VALUE and Integer.MAX_VALUE).

nextInt() - Method in class cern.jet.random.tfloat.FloatUniform

Returns a uniformly distributed random number in the closed interval [min,max] (including min and max).

nextIntFromTo(int, int) - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random number in the closed interval [from,to] (including from and to).

nextIntFromTo(int, int) - Method in class cern.jet.random.tfloat.FloatUniform

Returns a uniformly distributed random number in the closed interval [from,to] (including from and to).

nextLambda(double, double, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a lambda distributed random number with parameters l3 and l4.

nextLaplace(DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a Laplace (Double Exponential) distributed random number from the standard Laplace distribution L(0,1).

nextLogistic(DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a random number from the standard Logistic distribution Log(0,1).

nextLong() - Method in class cern.jet.random.tdouble.engine.DoubleRandomEngine

Returns a 64 bit uniformly distributed random number in the closed interval [Long.MIN_VALUE,Long.MAX_VALUE] (including Long.MIN_VALUE and Long.MAX_VALUE).

nextLong() - Method in interface cern.jet.random.tdouble.engine.RandomGenerator

Returns a 64 bit uniformly distributed random number in the closed interval [Long.MIN_VALUE,Long.MAX_VALUE] (including Long.MIN_VALUE and Long.MAX_VALUE).

nextLong() - Method in class cern.jet.random.tfloat.engine.FloatRandomEngine

Returns a 64 bit uniformly distributed random number in the closed interval [Long.MIN_VALUE,Long.MAX_VALUE] (including Long.MIN_VALUE and Long.MAX_VALUE).

nextLongFromTo(long, long) - Method in class cern.jet.random.tdouble.DoubleUniform

Returns a uniformly distributed random number in the closed interval [from,to] (including from and to).

nextLongFromTo(long, long) - Method in class cern.jet.random.tfloat.FloatUniform

Returns a uniformly distributed random number in the closed interval [from,to] (including from and to).

nextPow2(int) - Static method in class edu.emory.mathcs.utils.ConcurrencyUtils

Returns the closest power of two greater than or equal to x.

nextPowLaw(double, double, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a power-law distributed random number with the given exponent and lower cutoff.

nextPrime(int) - Static method in class cern.colt.map.PrimeFinder

Returns a prime number which is >= desiredCapacity and very close to desiredCapacity (within 11% if desiredCapacity >= 1000).

nextSeed() - Method in class cern.jet.random.tdouble.engine.RandomSeedGenerator

Returns the next seed.

nextTriangular(DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a random number from the standard Triangular distribution in (-1,1).

nextWeibull(double, double, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a weibull distributed random number.

nextZipfInt(double, DoubleRandomEngine) - Static method in class cern.jet.random.tdouble.Distributions

Returns a zipfian distributed random number with the given skew.

NO_INTERPOLATION - Static variable in class cern.jet.random.tdouble.Empirical

NoDoubleIterationReporter - Class in cern.colt.matrix.tdouble.algo.solver

An iteration reporter which does nothing.

NoDoubleIterationReporter() - Constructor for class cern.colt.matrix.tdouble.algo.solver.NoDoubleIterationReporter

NoFloatIterationReporter - Class in cern.colt.matrix.tfloat.algo.solver

An iteration reporter which does nothing.

NoFloatIterationReporter() - Constructor for class cern.colt.matrix.tfloat.algo.solver.NoFloatIterationReporter

Norm - Enum in cern.colt.matrix

norm(DoubleMatrix2D, Norm) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

norm(DoubleMatrix1D, Norm) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

norm(FloatMatrix2D, Norm) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

norm(FloatMatrix1D, Norm) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

norm1(DoubleMatrix1D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the one-norm of vector x, which is Sum(abs(x[i])).

norm1(DoubleMatrix2D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the one-norm of matrix A, which is the maximum absolute column sum.

norm1(FloatMatrix1D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the one-norm of vector x, which is Sum(abs(x[i])).

norm1(FloatMatrix2D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the one-norm of matrix A, which is the maximum absolute column sum.

norm2() - Method in class cern.colt.matrix.tdouble.algo.decomposition.DoubleSingularValueDecomposition

Returns the two norm, which is max(S).

norm2() - Method in class cern.colt.matrix.tdouble.algo.decomposition.DoubleSingularValueDecompositionDC

Returns the two norm, which is max(S).

norm2(DoubleMatrix1D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the two-norm (aka euclidean norm) of vector x; equivalent to Sqrt(mult(x,x)).

norm2(DoubleMatrix2D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the two-norm of matrix A, which is the maximum singular value; obtained from SVD.

norm2() - Method in class cern.colt.matrix.tfloat.algo.decomposition.FloatSingularValueDecomposition

Returns the two norm, which is max(S).

norm2() - Method in class cern.colt.matrix.tfloat.algo.decomposition.FloatSingularValueDecompositionDC

Returns the two norm, which is max(S).

norm2(FloatMatrix1D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the two-norm (aka euclidean norm) of vector x; equivalent to Sqrt(mult(x,x)).

norm2(FloatMatrix2D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the two-norm of matrix A, which is the maximum singular value; obtained from SVD.

Normal - Class in cern.jet.random.tdouble

Normal (aka Gaussian) distribution; See the math definition and animated definition.

Normal(double, double, DoubleRandomEngine) - Constructor for class cern.jet.random.tdouble.Normal

Constructs a normal (gauss) distribution.

normal(double) - Static method in class cern.jet.stat.tdouble.Probability

Returns the area under the Normal (Gaussian) probability density function, integrated from minus infinity to x (assumes mean is zero, variance is one).

normal(double, double, double) - Static method in class cern.jet.stat.tdouble.Probability

Returns the area under the Normal (Gaussian) probability density function, integrated from minus infinity to x.

normalInverse(double) - Static method in class cern.jet.stat.tdouble.Probability

Returns the value, x, for which the area under the Normal (Gaussian) probability density function (integrated from minus infinity to x) is equal to the argument y (assumes mean is zero, variance is one); formerly named ndtri.

normalize() - Method in class cern.colt.matrix.tdouble.DoubleMatrix1D

Normalizes this matrix, i.e.

normalize() - Method in class cern.colt.matrix.tdouble.DoubleMatrix2D

Normalizes this matrix, i.e.

normalize() - Method in class cern.colt.matrix.tdouble.DoubleMatrix3D

Normalizes this matrix, i.e.

normalize() - Method in class cern.colt.matrix.tfloat.FloatMatrix1D

Normalizes this matrix, i.e.

normalize() - Method in class cern.colt.matrix.tfloat.FloatMatrix2D

Normalizes this matrix, i.e.

normalize() - Method in class cern.colt.matrix.tfloat.FloatMatrix3D

Normalizes this matrix, i.e.

normF(DoubleMatrix2D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the Frobenius norm of matrix A, which is Sqrt(Sum(A[i,j]²)).

normF(DoubleMatrix1D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the Frobenius norm of matrix A, which is Sqrt(Sum(A[i]²)).

normF(DComplexMatrix2D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the Frobenius norm of matrix A, which is Sqrt(Sum(A[i,j]²)).

normF(FloatMatrix2D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the Frobenius norm of matrix A, which is Sqrt(Sum(A[i,j]²)).

normF(FloatMatrix1D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the Frobenius norm of matrix A, which is Sqrt(Sum(A[i]²)).

normF(FComplexMatrix2D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the Frobenius norm of matrix A, which is Sqrt(Sum(A[i,j]²)).

normInfinity(DoubleMatrix1D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the infinity norm of vector x, which is Max(abs(x[i])).

normInfinity(DoubleMatrix2D) - Method in class cern.colt.matrix.tdouble.algo.DoubleAlgebra

Returns the infinity norm of matrix A, which is the maximum absolute row sum.

normInfinity(FloatMatrix1D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the infinity norm of vector x, which is Max(abs(x[i])).

normInfinity(FloatMatrix2D) - Method in class cern.colt.matrix.tfloat.algo.FloatAlgebra

Returns the infinity norm of matrix A, which is the maximum absolute row sum.

not() - Method in class cern.colt.matrix.tbit.BitMatrix

Performs a logical NOT on the bits of the receiver.

not() - Method in class cern.colt.matrix.tbit.BitVector

Performs a logical NOT on the bits of the receiver (A = ~A).

not - Static variable in class cern.jet.math.tint.IntFunctions

Function that returns ~a.

ns - Static variable in class cern.clhep.Units

numColumns() - Method in class cern.colt.matrix.io.MatrixSize

Returns the number of columns in the matrix

numEntries() - Method in class cern.colt.matrix.io.MatrixSize

Returns the number of entries stored

numEntries() - Method in class cern.colt.matrix.io.VectorSize

Returns the number of entries in the vector

numRows() - Method in class cern.colt.matrix.io.MatrixSize

Returns the number of rows in the matrix