## lib

# lib:math

Math function library

## meta

## funcs

acos |
Return the arc cosine |
---|---|

asin |
Return the arc sine |

atan |
Return the arc tangent |

atan2 |
Converts rectangular coordinates (x, y) to polar (r, theta) |

bitAnd |
Bitwise and |

bitNot |
Bitwise not |

bitOr |
Bitwise or |

bitShiftl |
Bitwise left shift |

bitShiftr |
Bitwise right shift |

bitXor |
Bitwise xor |

ceil |
Return the smallest whole number greater than or equal to val |

cos |
Return the cosine of angle in radians |

cosh |
Return the hyperbolic cosine |

exp |
Return e raised to val |

fitLinearRegression |
Given a grid of x, y coordinates compute the best fit linear regression equation using the ordinary least squares method |

floor |
Return the largest whole number less than or equal to val |

log10 |
Return base 10 logarithm of val |

logE |
Return natural logarithm to the base e of val |

matrixAdd |
Add two matrices together and return new matrix |

matrixDeterminant |
Return the determinant as a unitless Number for the given matrix which is any value accepted by |

matrixFitLinearRegression |
Given a matrix of y coordinates and a matrix of multiple x coordinates compute the best fit multiple linear regression equation using the ordinary least squares method |

matrixInverse |
Return the inverse of the given matrix which is any value accepted by |

matrixMult |
Multiply two matrices and return new matrix |

matrixSub |
Subtract two matrices and return new matrix |

matrixTranspose |
Transpose the given matrix which is any value accepted by |

mean |
Fold a sample of numbers into their standard average or arithmetic mean |

meanBiasErr |
Fold a sample of numbers into their MBE (mean bias error) |

median |
Fold a sample of numbers into their median value which is the middle value of the sorted samples |

pi |
Return constant for pi |

pow |
Return val raised to the specified power |

random |
Return random integer within given inclusive range |

remainder |
Return the remainder or modulo of division |

rootMeanSquareErr |
Fold a sample of numbers into their RMSE (root mean square error) |

round |
Returns the nearest whole number to val |

sin |
Return sine of angle in radians |

sinh |
Return hyperbolic sine |

sqrt |
Return square root of val |

standardDeviation |
Fold a series of numbers into the standard deviation of a |

tan |
Return tangent of angle in radians |

tanh |
Return hyperbolic tangent |

toDegrees |
Convert angle in radians to an angle in degrees |

toMatrix |
Convert a general grid to an optimized matrix grid |

toRadians |
Convert angle in degrees to an angle in radians |