Rational class
Rational number represented as a fraction of two BigInts
Constructors
- Rational.fraction(BigInt numerator, BigInt denominator, {bool reduce = true})
-
factory
- Rational.intFraction(int numerator, int denominator)
-
factory
- Rational.parse(String value)
-
factory
Properties
Methods
-
abs(
) → Decimal -
Absolute value
inherited
-
compareTo(
Decimal other) → int -
Compare two Decimals
NOTES:override -
divide(
Decimal other, {int? scale, RoundingMode? mode}) → Decimal -
inherited
-
halfUp(
int scale) → Decimal -
Rounds to specified scale using half-up rounding mode
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
strictEquals(
Decimal other) → bool -
Strict equality check (including scale)
override
-
toBigInt(
) → BigInt -
Convert to BigInt (truncating decimal part)
inherited
-
toDouble(
) → double -
Convert to double (may lose precision)
override
-
toInt(
) → int -
Convert to int (truncating decimal part)
inherited
-
toRational(
) → Rational -
override
-
toString(
) → String -
Convert to plain string representation.
Examples:override -
withScale(
int scale, RoundingMode mode) → Decimal -
Convert to Decimal with specified scale and rounding mode
override
Operators
-
operator *(
Decimal other) → Decimal -
Multiplication
override
-
operator +(
Decimal other) → Decimal -
Addition
override
-
operator -(
Decimal other) → Decimal -
Subtraction
override
-
operator /(
Decimal other) → Decimal -
Division, may return Rational if not exact decimal
Examples:override -
operator <(
Decimal other) → bool -
Less than
inherited
-
operator <=(
Decimal other) → bool -
Less than or equal to
inherited
-
operator ==(
Object other) → bool -
Equal to
override
-
operator >(
Decimal other) → bool -
Greater than
inherited
-
operator >=(
Decimal other) → bool -
Greater than or equal to
inherited
-
operator unary-(
) → Decimal -
Subtraction
override