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java.lang.ObjectJampack.Rand
public class Rand
The rand suite generates random objects with elements distributed randomly on [0,1] or normally with mean zero and standard deviation one.
Constructor Summary | |
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Rand()
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Method Summary | |
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static double |
nd()
Generates a normal random double. |
static double[] |
ndary(int n)
Generates a one-dimensional array of normal random doubles. |
static double[][] |
ndary(int m,
int n)
Generates a two-dimensional array of normal random doubles. |
static Z |
nz()
Generates a normal random complex number, i.e., a complex number whose real and imaginary parts are random. |
static Z1 |
nz1(int n)
Generates a normal random Z1. |
static Zmat |
nzmat(int m,
int n)
Generates a normal random Zmat. |
static void |
setSeed(long seed)
Sets the seed for the random number generator. |
static double |
ud()
Generates a random uniform double. |
static double[] |
udary(int n)
Generates a one-dimensional array of uniform random doubles. |
static double[][] |
udary(int m,
int n)
Generates a two-dimensional array of uniform random doubles. |
static Z |
uz()
Generates a uniform random complex number, i.e., a complex number whose real and imaginary parts are random. |
static Z1 |
uz1(int n)
Generates a uniform random Z1. |
static Zmat |
uzmat(int m,
int n)
Generates a uniform random Zmat. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Rand()
Method Detail |
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public static void setSeed(long seed)
seed
- The seedpublic static double ud()
public static double[] udary(int n)
n
- The length of the array.
public static double[][] udary(int m, int n)
m
- The number of rows in the array.n
- The number of columns in the array.
public static Z uz()
public static Z1 uz1(int n) throws JampackException
n
- The length of the Z1
JampackException
- Passed from below.public static Zmat uzmat(int m, int n) throws JampackException
m
- The number of rows in the Zmatn
- The number of columns in the Zmat
JampackException
- Passed from below.public static double nd()
public static double[] ndary(int n)
n
- The length of the array.
public static double[][] ndary(int m, int n)
m
- The number of rows in the array.n
- The number of columns in the array.
public static Z nz()
public static Z1 nz1(int n) throws JampackException
n
- The length of the Z1
JampackException
- Passed from below.public static Zmat nzmat(int m, int n) throws JampackException
m
- The number of rows in the Zmatn
- The number of columns in the Zmat
JampackException
- Passed from below.
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