A B C D E F G H I L M N O P R S T X Z

A

abs() - Method in class ral.Real

Calculates the absolute value.

absLessThan(Real) - Method in class ral.Real

Returns true if the absolute value of this Real is less than the absolute value of a.

accumulateRandomness(long) - Static method in class ral.Real

Accumulate more randomness into the random number generator, to decrease the predictability of the output from Real.random().

acos() - Method in class ral.Real

Calculates the trigonometric arc cosine of this Real, in the range 0.0 to π.

acosh() - Method in class ral.Real

Calculates the hyperbolic arc cosine of this Real.

add(Real) - Method in class ral.Real

Calculates the sum of this Real and a.

add(int) - Method in class ral.Real

Calculates the sum of this Real and the integer a.

add128(long, Real, long) - Method in class ral.Real

Calculates the sum of this Real and a with extended precision.

align - Variable in class ral.Real.NumberFormat

The alignment of the output string within a field of maxwidth characters.

ALIGN_CENTER - Static variable in class ral.Real.NumberFormat

Center alignment

ALIGN_LEFT - Static variable in class ral.Real.NumberFormat

Left alignment

ALIGN_NONE - Static variable in class ral.Real.NumberFormat

No alignment

ALIGN_RIGHT - Static variable in class ral.Real.NumberFormat

Right alignment

and(Real) - Method in class ral.Real

Calculates the logical AND of this Real and a.

asin() - Method in class ral.Real

Calculates the trigonometric arc sine of this Real, in the range -π/2 to π/2.

asinh() - Method in class ral.Real

Calculates the hyperbolic arc sine of this Real.

assign(Real) - Method in class ral.Real

Assigns this Real the value of another Real.

assign(int) - Method in class ral.Real

Assigns this Real the value of an integer.

assign(long) - Method in class ral.Real

Assigns this Real the value of a signed long integer.

assign(String) - Method in class ral.Real

Assigns this Real a value encoded in a String using base-10, as specified in Real.assign(String,int).

assign(String, int) - Method in class ral.Real

Assigns this Real a value encoded in a String using the specified number base.

assign(int, int, long) - Method in class ral.Real

Assigns this Real a value by directly setting the fields of the internal representation.

assign(byte[], int) - Method in class ral.Real

Assigns this Real a value previously encoded into into twelve consecutive bytes in a byte array using toBytes.

assignDoubleBits(long) - Method in class ral.Real

Assigns this Real the value corresponding to a given bit representation.

assignFloatBits(int) - Method in class ral.Real

Assigns this Real the value corresponding to a given bit representation.

atan() - Method in class ral.Real

Calculates the trigonometric arc tangent of this Real, in the range -π/2 to π/2.

atan2(Real) - Method in class ral.Real

Calculates the trigonometric arc tangent of this Real divided by x, in the range -π to π.

atanh() - Method in class ral.Real

Calculates the hyperbolic arc tangent of this Real.

B

base - Variable in class ral.Real.NumberFormat

The number base of the conversion.

bic(Real) - Method in class ral.Real

Calculates the value of this Real AND NOT a.

C

cbrt() - Method in class ral.Real

Calculates the cube root of this Real.

ceil() - Method in class ral.Real

Calculates the smallest (closest to negative infinity) Real value that is greater than or equal to this Real and is equal to a mathematical integer.

copysign(Real) - Method in class ral.Real

Copies the sign from a.

cos() - Method in class ral.Real

Calculates the trigonometric cosine of this Real.

cosh() - Method in class ral.Real

Calculates the hyperbolic cosine of this Real.

D

date() - Method in class ral.Real

Assigns this Real the current date.

div(Real) - Method in class ral.Real

Calculates the quotient of this Real and a.

div(int) - Method in class ral.Real

Calculates the quotient of this Real and the integer a.

divf(Real) - Method in class ral.Real

Calculates the mathematical integer that is less than or equal to this Real divided by a.

E

E - Static variable in class ral.Real

A Real constant that is closer than any other to e, the base of the natural logarithms.

equals(Object) - Method in class ral.Real

Returns true if this Java object is the same object as a.

equalTo(Real) - Method in class ral.Real

Returns true if this Real is equal to a.

equalTo(int) - Method in class ral.Real

Returns true if this Real is equal to the integer a.

erfc() - Method in class ral.Real

Calculates the complementary error function for this Real.

exp() - Method in class ral.Real

Calculates e raised to the power of this Real.

exp10() - Method in class ral.Real

Calculates 10 raised to the power of this Real.

exp2() - Method in class ral.Real

Calculates 2 raised to the power of this Real.

exponent - Variable in class ral.Real

The exponent of a Real.

F

fact() - Method in class ral.Real

Calculates the factorial of this Real.

FIVE - Static variable in class ral.Real

A Real constant holding the exact value of 5.

floor() - Method in class ral.Real

Calculates the largest (closest to positive infinity) Real value that is less than or equal to this Real and is equal to a mathematical integer.

frac() - Method in class ral.Real

Calculates the fractional part of this Real by subtracting the closest value towards zero that is equal to a mathematical integer.

fromDHMS() - Method in class ral.Real

Converts this Real from "days, hours, minutes and seconds" to "hours".

fse - Variable in class ral.Real.NumberFormat

The special output formats FIX, SCI or ENG are enabled with this field.

FSE_ENG - Static variable in class ral.Real.NumberFormat

ENG output format

FSE_FIX - Static variable in class ral.Real.NumberFormat

FIX output format

FSE_NONE - Static variable in class ral.Real.NumberFormat

Normal output format

FSE_SCI - Static variable in class ral.Real.NumberFormat

SCI output format

G

gamma() - Method in class ral.Real

Calculates the gamma function for this Real.

greaterEqual(Real) - Method in class ral.Real

Returns true if this Real is greater than or equal to a.

greaterEqual(int) - Method in class ral.Real

Returns true if this Real is greater than or equal to the integer a.

greaterThan(Real) - Method in class ral.Real

Returns true if this Real is greater than a.

greaterThan(int) - Method in class ral.Real

Returns true if this Real is greater than the integer a.

H

HALF - Static variable in class ral.Real

A Real constant holding the exact value of 1/2.

hexChar - Static variable in class ral.Real

This string holds the only valid characters to use in hexadecimal numbers.

HUNDRED - Static variable in class ral.Real

A Real constant holding the exact value of 100.

hypot(Real) - Method in class ral.Real

Calculates sqrt(this*this+a*a).

I

INF - Static variable in class ral.Real

A Real constant holding the value of positive infinity.

INF_N - Static variable in class ral.Real

A Real constant holding the value of negative infinity.

inverfc() - Method in class ral.Real

Calculates the inverse complementary error function for this Real.

isFinite() - Method in class ral.Real

Returns true if the value of this Real is finite, false otherwise.

isFiniteNonZero() - Method in class ral.Real

Returns true if the value of this Real is finite and nonzero, false otherwise.

isInfinity() - Method in class ral.Real

Returns true if the value of this Real is infinite, false otherwise.

isIntegral() - Method in class ral.Real

Returns true if the value of this Real represents a mathematical integer.

isNan() - Method in class ral.Real

Returns true if the value of this Real is Not-a-Number (NaN), false otherwise.

isNegative() - Method in class ral.Real

Returns true if the value of this Real is negative, false otherwise.

isOdd() - Method in class ral.Real

Returns true if the mathematical integer represented by this Real is odd.

isZero() - Method in class ral.Real

Returns true if the value of this Real is zero, false otherwise.

L

lessEqual(Real) - Method in class ral.Real

Returns true if this Real is less than or equal to a.

lessEqual(int) - Method in class ral.Real

Returns true if this Real is less than or equal to the integer a.

lessThan(Real) - Method in class ral.Real

Returns true if this Real is less than a.

lessThan(int) - Method in class ral.Real

Returns true if this Real is less than the integer a.

ln() - Method in class ral.Real

Calculates the natural logarithm (base-e) of this Real.

LN10 - Static variable in class ral.Real

A Real constant that is closer than any other to the natural logarithm of 10.

LN2 - Static variable in class ral.Real

A Real constant that is closer than any other to the natural logarithm of 2.

log10() - Method in class ral.Real

Calculates the base-10 logarithm of this Real.

LOG10E - Static variable in class ral.Real

A Real constant that is closer than any other to the base-10 logarithm of e.

log2() - Method in class ral.Real

Calculates the base-2 logarithm of this Real.

LOG2E - Static variable in class ral.Real

A Real constant that is closer than any other to the base-2 logarithm of e.

lowPow10() - Method in class ral.Real

Calculates the closest power of 10 that is less than or equal to this Real.

M

magicRounding - Static variable in class ral.Real

Set to false during numerical algorithms to favor accuracy over prettyness.

makeInfinity(int) - Method in class ral.Real

Makes this Real the value of infinity with the specified sign.

makeNan() - Method in class ral.Real

Makes this Real the value of Not-a-Number (NaN).

makeZero() - Method in class ral.Real

Makes this Real the value of positive zero.

makeZero(int) - Method in class ral.Real

Makes this Real the value of zero with the specified sign.

mantissa - Variable in class ral.Real

The mantissa of a Real.

MAX - Static variable in class ral.Real

A Real constant holding the maximum non-infinite positive number = 4.197e323228496.

maxwidth - Variable in class ral.Real.NumberFormat

Maximum width of the converted string.

MIN - Static variable in class ral.Real

A Real constant holding the minimum non-zero positive number = 2.383e-323228497.

mod(Real) - Method in class ral.Real

Calculates the value of this Real modulo a.

mul(Real) - Method in class ral.Real

Calculates the product of this Real and a.

mul(int) - Method in class ral.Real

Calculates the product of this Real and the integer a.

mul128(long, Real, long) - Method in class ral.Real

Calculates the product of this Real and a with extended precision.

N

NAN - Static variable in class ral.Real

A Real constant holding the value of NaN (not-a-number).

neg() - Method in class ral.Real

Negates this Real.

nextafter(Real) - Method in class ral.Real

Calculates the next representable neighbour of this Real in the direction towards a.

normalize() - Method in class ral.Real

Readjusts the mantissa of this Real.

normalize128(long) - Method in class ral.Real

Readjusts the mantissa of a Real with extended precision.

notEqualTo(Real) - Method in class ral.Real

Returns true if this Real is not equal to a.

notEqualTo(int) - Method in class ral.Real

Returns true if this Real is not equal to the integer a.

nroot(Real) - Method in class ral.Real

Calculates the n'th root of this Real.

O

ONE - Static variable in class ral.Real

A Real constant holding the exact value of 1.

ONE_N - Static variable in class ral.Real

A Real constant holding the exact value of -1.

or(Real) - Method in class ral.Real

Calculates the logical OR of this Real and a.

P

PERCENT - Static variable in class ral.Real

A Real constant that is closer than any other to 1/100.

PI - Static variable in class ral.Real

A Real constant that is closer than any other to π, the ratio of the circumference of a circle to its diameter.

PI2 - Static variable in class ral.Real

A Real constant that is closer than any other to 2π.

PI_2 - Static variable in class ral.Real

A Real constant that is closer than any other to π/2.

PI_4 - Static variable in class ral.Real

A Real constant that is closer than any other to π/4.

PI_8 - Static variable in class ral.Real

A Real constant that is closer than any other to π/8.

point - Variable in class ral.Real.NumberFormat

The character used as the radix point.

pow(Real) - Method in class ral.Real

Calculates the value of this Real raised to the power of a.

pow(int) - Method in class ral.Real

Calculates the value of this Real raised to the power of the integer a.

precision - Variable in class ral.Real.NumberFormat

The precision, or number of digits after the radix point in the converted string when using the FIX, SCI or ENG format (see fse).

R

ral - package ral

random() - Method in class ral.Real

Calculates a pseudorandom number in the range [0, 1).

randSeedA - Static variable in class ral.Real

The seed of the first 64-bit CRC generator of the random routine.

randSeedB - Static variable in class ral.Real

The seed of the second 64-bit CRC generator of the random routine.

rdiv(Real) - Method in class ral.Real

Calculates the quotient of a and this Real.

rdiv(int) - Method in class ral.Real

Calculates the quotient of the integer a and this Real.

Real - Class in ral

Java integer implementation of 63-bit precision floating point.
Version 1.13

Real() - Constructor for class ral.Real

Creates a new Real with a value of zero.

Real(Real) - Constructor for class ral.Real

Creates a new Real, assigning the value of another Real.

Real(int) - Constructor for class ral.Real

Creates a new Real, assigning the value of an integer.

Real(long) - Constructor for class ral.Real

Creates a new Real, assigning the value of a long integer.

Real(String) - Constructor for class ral.Real

Creates a new Real, assigning the value encoded in a String using base-10.

Real(String, int) - Constructor for class ral.Real

Creates a new Real, assigning the value encoded in a String using the specified number base.

Real(int, int, long) - Constructor for class ral.Real

Creates a new Real, assigning a value by directly setting the fields of the internal representation.

Real(byte[], int) - Constructor for class ral.Real

Creates a new Real, assigning the value previously encoded into twelve consecutive bytes in a byte array using toBytes.

Real.NumberFormat - Class in ral

The number format used to convert Real values to String using Real.toString().

Real.NumberFormat() - Constructor for class ral.Real.NumberFormat

recip() - Method in class ral.Real

Calculates the reciprocal of this Real.

recip128(long) - Method in class ral.Real

Calculates the reciprocal of this Real with extended precision.

removePoint - Variable in class ral.Real.NumberFormat

Set to true to remove the radix point if this is the last character in the converted string.

round() - Method in class ral.Real

Rounds this Real value to the closest value that is equal to a mathematical integer.

roundFrom128(long) - Method in class ral.Real

Rounds an extended precision Real to the nearest Real of normal precision.

rsqrt() - Method in class ral.Real

Calculates the reciprocal square root of this Real.

S

scalbn(int) - Method in class ral.Real

Multiplies this Real by 2 to the power of n.

sign - Variable in class ral.Real

The sign of a Real.

sin() - Method in class ral.Real

Calculates the trigonometric sine of this Real.

sinh() - Method in class ral.Real

Calculates the hyperbolic sine of this Real.

sqr() - Method in class ral.Real

Calculates the square of this Real.

sqrt() - Method in class ral.Real

Calculates the square root of this Real.

SQRT1_2 - Static variable in class ral.Real

A Real constant that is closer than any other to the square root of 1/2.

SQRT2 - Static variable in class ral.Real

A Real constant that is closer than any other to the square root of 2.

sub(Real) - Method in class ral.Real

Calculates the difference between this Real and a.

sub(int) - Method in class ral.Real

Calculates the difference between this Real and the integer a.

swap(Real) - Method in class ral.Real

Exchanges the contents of this Real and a.

T

tan() - Method in class ral.Real

Calculates the trigonometric tangent of this Real.

tanh() - Method in class ral.Real

Calculates the hyperbolic tangent of this Real.

TEN - Static variable in class ral.Real

A Real constant holding the exact value of 10.

TENTH - Static variable in class ral.Real

A Real constant that is closer than any other to 1/10.

THIRD - Static variable in class ral.Real

A Real constant that is closer than any other to 1/3.

thousand - Variable in class ral.Real.NumberFormat

The character used as the thousands separator.

THREE - Static variable in class ral.Real

A Real constant holding the exact value of 3.

time() - Method in class ral.Real

Assigns this Real the current time.

toBytes(byte[], int) - Method in class ral.Real

Encodes an accurate representation of this Real value into twelve consecutive bytes in a byte array.

toDHMS() - Method in class ral.Real

Converts this Real from "hours" to "days, hours, minutes and seconds".

toDoubleBits() - Method in class ral.Real

Returns a representation of this Real according to the IEEE 754 floating-point "double format" bit layout.

toFloatBits() - Method in class ral.Real

Returns a representation of this Real according to the IEEE 754 floating-point "single format" bit layout.

toInteger() - Method in class ral.Real

Converts this Real value to the closest int value towards zero.

toLong() - Method in class ral.Real

Converts this Real value to the closest long value towards zero.

toString() - Method in class ral.Real

Converts this Real to a String using the default NumberFormat.

toString(int) - Method in class ral.Real

Converts this Real to a String using the default NumberFormat with base set according to the argument.

toString(Real.NumberFormat) - Method in class ral.Real

Converts this Real to a String using the given NumberFormat.

trunc() - Method in class ral.Real

Truncates this Real value to the closest value towards zero that is equal to a mathematical integer.

TWO - Static variable in class ral.Real

A Real constant holding the exact value of 2.

X

xor(Real) - Method in class ral.Real

Calculates the logical XOR of this Real and a.

Z

ZERO - Static variable in class ral.Real

A Real constant holding the exact value of 0.

ZERO_N - Static variable in class ral.Real

A Real constant holding the value of negative zero.

A B C D E F G H I L M N O P R S T X Z