num_complex_solidity
Complex numbers for Solidity.
This library is in development. Please feel free to make a pull request with added functionality.
Usage
WIth npm:
$ npm i @partylikeits1983/complex_sol// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.12;
import "@partylikeits1983/complex_sol/contracts/Complex.sol";
contract model {
function test(int re, int im) public returns (int,int) {
(re,im) = Complex.complexLN(re,im);
return (re,im);
}
Version 1.0
| Functions | Description | Gas Estimation |
|---|---|---|
| add | (a+bi) + (a+bi) | 698 |
| sub | (a+bi) - (a+bi) | 687 |
| mul | (a+bi) * (a+bi) | 2212 |
| div | (a+bi) / (a+bi) | 4099 |
| r2 | a^2 + b^2 = c^2 | 2188 |
| fromPolar | z=r(cosθ+isinθ) | 2518 |
| toPolar | z=r(cosθ+isinθ) | 5506 |
| atan2 | tan^-1 | 2632 |
| p_atan2 | precise tan^-1 | 3442 |
| atan1to1 | tan^-1 from -1 to 1 | 2496 |
| complexSQRT | (a+bi)^(1/2) | 8812 |
| complexPOW | when n<1 (a+bi)^n | 18182 |
| complexEXP | e^(a+bi) | 4986 |
Testing
npx hardhat test tests/math.test.jsDocumentation
num_complex_solidity documentation
Acknowledgements
Big thanks to the authors of the the - mds1/solidity-trigonometry and the prb-math repositories
Sponsor this Repository
If you would like to support this repository please feel free to make a contribution to this address: 0x74d6E0f5bff59A2a6b3CDe43c26EcAaC31101722
All proceeds will go to the development of this repository. Any contribution is greatly appreciated.
Sponsors
License
Licensed under either of
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.