# Standard_Real.hxx File Reference

`#include <float.h>`
`#include <math.h>`
`#include <Standard_values.h>`
`#include <Standard_TypeDef.hxx>`

## Functions

__Standard_API Handle_Standard_Type & | Standard_Real_Type_ ()
__Standard_API Standard_Integer | HashCode (const Standard_Real, const Standard_Integer)
__Standard_API Standard_Real | ShallowCopy (const Standard_Real)
__Standard_API Standard_Real | ACos (const Standard_Real)
__Standard_API Standard_Real | ASin (const Standard_Real)
__Standard_API Standard_Real | ATan2 (const Standard_Real, const Standard_Real)
__Standard_API Standard_Real | NextAfter (const Standard_Real, const Standard_Real)
__Standard_API Standard_Real | Sign (const Standard_Real, const Standard_Real)
__Standard_API Standard_Real | ATanh (const Standard_Real)
__Standard_API Standard_Real | ACosh (const Standard_Real)
__Standard_API Standard_Real | Log (const Standard_Real)
__Standard_API Standard_Real | Sqrt (const Standard_Real)
Standard_Real | RealSmall ()
Standard_Real | Abs (const Standard_Real Value)
Standard_Boolean | IsEqual (const Standard_Real Value1, const Standard_Real Value2)
Standard_Boolean | IsSimilar (const Standard_Real One, const Standard_Real Two)
Standard_Integer | RealDigits ()
Standard_Real | RealEpsilon ()
Standard_Real | RealFirst ()
Standard_Integer | RealFirst10Exp ()
Standard_Real | RealLast ()
Standard_Integer | RealLast10Exp ()
Standard_Integer | RealMantissa ()
Standard_Integer | RealRadix ()
Standard_Integer | RealSize ()
Standard_Real | IntToReal (const Standard_Integer Value)
Standard_Real | ATan (const Standard_Real Value)
Standard_Real | Ceiling (const Standard_Real Value)
Standard_Real | Cos (const Standard_Real Value)
Standard_Real | Cosh (const Standard_Real Value)
Standard_Real | Epsilon (const Standard_Real Value)
Standard_Real | Exp (const Standard_Real Value)
Standard_Real | Floor (const Standard_Real Value)
Standard_Real | IntegerPart (const Standard_Real Value)
Standard_Real | Log10 (const Standard_Real Value)
Standard_Real | Max (const Standard_Real Val1, const Standard_Real Val2)
Standard_Real | Min (const Standard_Real Val1, const Standard_Real Val2)
Standard_Real | Pow (const Standard_Real Value, const Standard_Real P)
Standard_Real | RealPart (const Standard_Real Value)
Standard_Integer | RealToInt (const Standard_Real Value)
Standard_Real | Round (const Standard_Real Value)
Standard_Real | Sin (const Standard_Real Value)
Standard_Real | Sinh (const Standard_Real Value)
Standard_Real | ASinh (const Standard_Real Value)
Standard_Real | Square (const Standard_Real Value)
Standard_Real | Tan (const Standard_Real Value)
Standard_Real | Tanh (const Standard_Real Value)

## Variables

const Standard_Real | PI
const Standard_Real | PI180
const Standard_Real | Standard_PI
const Standard_Real | Standard_PI180

## Function Documentation

Standard_Real Abs | ( | const Standard_Real | Value | ) | `[inline]`

__Standard_API Standard_Real ACos | ( | const | Standard_Real | ) |

__Standard_API Standard_Real ACosh | ( | const | Standard_Real | ) |

__Standard_API Standard_Real ASin | ( | const | Standard_Real | ) |

Standard_Real ASinh | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real ATan | ( | const Standard_Real | Value | ) | `[inline]`

__Standard_API Standard_Real ATan2 | ( | const | Standard_Real,
|  | const | Standard_Real
| ) |

__Standard_API Standard_Real ATanh | ( | const | Standard_Real | ) |

Standard_Real Ceiling | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Cos | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Cosh | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Epsilon | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Exp | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Floor | ( | const Standard_Real | Value | ) | `[inline]`

__Standard_API Standard_Integer HashCode | ( | const | Standard_Real,
|  | const | Standard_Integer
| ) |

Standard_Real IntegerPart | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real IntToReal | ( | const Standard_Integer | Value | ) | `[inline]`

Standard_Boolean IsEqual | ( | const Standard_Real | Value1,
|  | const Standard_Real | Value2
| ) | `[inline]`

Standard_Boolean IsSimilar | ( | const Standard_Real | One,
|  | const Standard_Real | Two
| ) | `[inline]`

__Standard_API Standard_Real Log | ( | const | Standard_Real | ) |

Standard_Real Log10 | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Max | ( | const Standard_Real | Val1,
|  | const Standard_Real | Val2
| ) | `[inline]`

Standard_Real Min | ( | const Standard_Real | Val1,
|  | const Standard_Real | Val2
| ) | `[inline]`

__Standard_API Standard_Real NextAfter | ( | const | Standard_Real,
|  | const | Standard_Real
| ) |

Standard_Real Pow | ( | const Standard_Real | Value,
|  | const Standard_Real | P
| ) | `[inline]`

Standard_Integer RealDigits | ( |  | ) | `[inline]`

Standard_Real RealEpsilon | ( |  | ) | `[inline]`

Standard_Real RealFirst | ( |  | ) | `[inline]`

Standard_Integer RealFirst10Exp | ( |  | ) | `[inline]`

Standard_Real RealLast | ( |  | ) | `[inline]`

Standard_Integer RealLast10Exp | ( |  | ) | `[inline]`

Standard_Integer RealMantissa | ( |  | ) | `[inline]`

Standard_Real RealPart | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Integer RealRadix | ( |  | ) | `[inline]`

Standard_Integer RealSize | ( |  | ) | `[inline]`

Standard_Real RealSmall | ( |  | ) | `[inline]`

Standard_Integer RealToInt | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Round | ( | const Standard_Real | Value | ) | `[inline]`

__Standard_API Standard_Real ShallowCopy | ( | const | Standard_Real | ) |

__Standard_API Standard_Real Sign | ( | const | Standard_Real,
|  | const | Standard_Real
| ) |

Standard_Real Sin | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Sinh | ( | const Standard_Real | Value | ) | `[inline]`

__Standard_API Standard_Real Sqrt | ( | const | Standard_Real | ) |

Standard_Real Square | ( | const Standard_Real | Value | ) | `[inline]`

class __Standard_API Handle_Standard_Type& Standard_Real_Type_ | ( |  | ) |

Standard_Real Tan | ( | const Standard_Real | Value | ) | `[inline]`

Standard_Real Tanh | ( | const Standard_Real | Value | ) | `[inline]`

## Variable Documentation

const Standard_Real PI

const Standard_Real PI180

const Standard_Real Standard_PI

const Standard_Real Standard_PI180