RationalMath

library RationalMath

Source: rationals/RationalMath.sol

Index

Reference

Functions

  • div

    function div(Rational.Rational256 a, Rational.Rational256 b) internal pure returns (Rational.Rational256)
    Parameters:
    a - Rational.Rational256
    b - Rational.Rational256
    Returns:
    Rational.Rational256

  • gt

    function gt(Rational.Rational256 r1, Rational.Rational256 r2) internal pure returns (bool)
    Parameters:
    r1 - Rational.Rational256
    r2 - Rational.Rational256
    Returns:
    bool

  • gte

    function gte(Rational.Rational256 r1, Rational.Rational256 r2) internal pure returns (bool)
    Parameters:
    r1 - Rational.Rational256
    r2 - Rational.Rational256
    Returns:
    bool

  • lt

    function lt(Rational.Rational256 r1, Rational.Rational256 r2) internal pure returns (bool)
    Parameters:
    r1 - Rational.Rational256
    r2 - Rational.Rational256
    Returns:
    bool

  • lte

    function lte(Rational.Rational256 r1, Rational.Rational256 r2) internal pure returns (bool)
    Parameters:
    r1 - Rational.Rational256
    r2 - Rational.Rational256
    Returns:
    bool

  • mul

    function mul(Rational.Rational256 a, Rational.Rational256 b) internal pure returns (Rational.Rational256)
    Parameters:
    a - Rational.Rational256
    b - Rational.Rational256
    Returns:
    Rational.Rational256

  • mul

    function mul(Rational.Rational256 r, uint256 u) internal pure returns (Rational.Rational256)

    Multiplies Rational and uint.

    Parameters:
    r - Rational.Rational256
    u - uint256
    Returns:
    Product as a Rational

  • reciprocal

    function reciprocal(Rational.Rational256 r) internal pure returns (Rational.Rational256)
    Parameters:
    r - Rational.Rational256
    Returns:
    Rational.Rational256

  • scalarMul

    function scalarMul(Rational.Rational256 r, uint256 u) internal pure returns (uint256)

    Multiplies Rational and uint.

    Parameters:
    r - Rational.Rational256
    u - uint256
    Returns:
    Product as a uint

  • toUInt256

    function toUInt256(Rational.Rational256 r) internal pure returns (uint256)

    Converts rational to uint256. Warning: may be rounding error.

    Parameters:
    r - Rational.Rational256
    Returns:
    uint256
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