{
    "Function": "powDown",
    "File": "contracts/libraries/FixedPoint.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "LogExpMath"
    ],
    "Internal Calls": [
        "sub",
        "add",
        "mulUp"
    ],
    "Library Calls": [
        "pow"
    ],
    "Low-Level Calls": [],
    "Code": "function powDown(uint256 x, uint256 y) internal pure returns (uint256) {\n\n        if (0 == y || x == ONE) return ONE;\n\n        uint256 raw = LogExpMath.pow(x, y);\n        uint256 maxError = add(mulUp(raw, MAX_POW_RELATIVE_ERROR), 1);\n\n        if (raw < maxError) {\n            return 0;\n        } else {\n            return sub(raw, maxError);\n        }\n\n    }"
}