MembershipFixedMath

MembershipFixedMath

InvalidFraction

error InvalidFraction(uint256 n, uint256 d)

toFixed

function toFixed(uint256 n, uint256 d) internal pure returns (int256)

Convert some uint256 fraction n numerator / d denominator to a fixed-point number f.

Parameters

Name	Type	Description
n	uint256	numerator
d	uint256	denominator

Return Values

Name	Type	Description
[0]	int256	fixed-point number

uintDiv

function uintDiv(uint256 u, int256 f) internal pure returns (uint256)

Divide some unsigned int u by a fixed point number f

Parameters

Name	Type	Description
u	uint256	unsigned dividend
f	int256	fixed point divisor, in FIXED_1 units

Return Values

Name	Type	Description
[0]	uint256	unsigned int quotient

uintMul

function uintMul(uint256 u, int256 f) internal pure returns (uint256)

Multiply some unsigned int u by a fixed point number f

Parameters

Name	Type	Description
u	uint256	unsigned multiplicand
f	int256	fixed point multiplier, in FIXED_1 units

Return Values

Name	Type	Description
[0]	uint256	unsigned int product

ln

function ln(int256 x) internal pure returns (int256 r)

see FixedMath0x

exp

function exp(int256 x) internal pure returns (int256 r)

see FixedMath0x