Decimal

Decimal type.

@safe

struct Decimal {

immutable(Decimal) min;

immutable(Decimal) max;

long mantissa;

ubyte exponent;

Decimal addExponent(ubyte n);

bool opEquals(const(Decimal) other);

size_t toHash();

int opCmp(const(Decimal) other);

Decimal opBinary(const(Decimal) rhs);

Decimal opBinary(long rhs);

Decimal opBinary(const(Decimal) rhs);

static Decimal from(const(T) value, ubyte exponent);

string toString();

static Nullable!Decimal fromString(const(char)[] s);

Decimal floor();

Decimal ceil();

Decimal normalized [@property getter];

}

Members

Functions

addExponent Decimal addExponent(ubyte n): Add exponent and shift mantissa.
ceil Decimal ceil(): Calcurate ceil value.
floor Decimal floor(): Calcurate floor value.
opBinary Decimal opBinary(const(Decimal) rhs): Calculate other price.
opBinary Decimal opBinary(long rhs): Calculate mul and div.
opBinary Decimal opBinary(const(Decimal) rhs): Calculate mul.
opCast auto opCast(): Convert to floating point.
opCmp int opCmp(const(Decimal) other): Compare two prices.
opEquals bool opEquals(const(Decimal) other): Compare other price number.
toHash size_t toHash()
toString string toString()

Properties

normalized Decimal normalized [@property getter]: Normalize mantissa and exponent.

Static functions

from Decimal from(const(T) value, ubyte exponent): Convert from floating point.
fromString Nullable!Decimal fromString(const(char)[] s): Parse price number from string.

Static variables

max immutable(Decimal) max;: price number.
min immutable(Decimal) min;: Min price number.

Variables

exponent ubyte exponent;: Number exponent.
mantissa long mantissa;: Number mantissa.

Meta

Source

See Implementation

karasux decimal functions

matchExponent

structs

Decimal