Qucs-core  0.0.19
Qucs Math Constants

## Variables

static const double qucs::pi = 3.1415926535897932384626433832795029
Archimedes' constant ( )
static const double qucs::pi_over_2 = 1.5707963267948966192313216916397514
Half of Archimedes' constant ( )
static const double qucs::pi_over_4 = 0.7853981633974483096156608458198757
A quarter of Archimedes' constant ( )
static const double qucs::one_over_pi = 0.3183098861837906715377675267450287
Inverse of Archimedes' constant ( )
static const double qucs::two_over_pi = 0.6366197723675813430755350534900574
static const double qucs::sqrt_pi = 1.77245385090551602729816748334
Square root of Archimedes' constant ( )
static const double qucs::euler = 2.7182818284590452353602874713526625
Euler's constant ( )
static const double qucs::log10e = 0.4342944819032518276511289189166051
Decimal logartihm of Euler's constant ( )
static const double qucs::log2e = 1.4426950408889634073599246810018922
Binary logartihm of Euler's constant ( )
static const double qucs::ln2 = 0.6931471805599453094172321214581766
Natural logarithm of 2 ( )
static const double qucs::ln10 = 2.3025850929940456840179914546843642
Natural logarithm of 10 ( )
static const double qucs::sqrt2 = 1.4142135623730950488016887242096981
Square root of 2 ( )
static const double qucs::sqrt1_2 = 0.7071067811865475244008443621048490
Inverse of Square root of 2 ( )
static const double qucs::limitexp = 80.0
Limiting exponetial factor.

## Detailed Description

Qucs mathematical constants.

## Variable Documentation

 const double qucs::euler = 2.7182818284590452353602874713526625 [static]

Euler's constant ( )

Definition at line 65 of file consts.h.

 const double qucs::limitexp = 80.0 [static]

Limiting exponetial factor.

Definition at line 86 of file consts.h.

 const double qucs::ln10 = 2.3025850929940456840179914546843642 [static]

Natural logarithm of 10 ( )

Definition at line 77 of file consts.h.

 const double qucs::ln2 = 0.6931471805599453094172321214581766 [static]

Natural logarithm of 2 ( )

Definition at line 74 of file consts.h.

 const double qucs::log10e = 0.4342944819032518276511289189166051 [static]

Decimal logartihm of Euler's constant ( )

Definition at line 68 of file consts.h.

 const double qucs::log2e = 1.4426950408889634073599246810018922 [static]

Binary logartihm of Euler's constant ( )

Definition at line 71 of file consts.h.

 const double qucs::one_over_pi = 0.3183098861837906715377675267450287 [static]

Inverse of Archimedes' constant ( )

Definition at line 56 of file consts.h.

 const double qucs::pi = 3.1415926535897932384626433832795029 [static]

Archimedes' constant ( )

Definition at line 47 of file consts.h.

 const double qucs::pi_over_2 = 1.5707963267948966192313216916397514 [static]

Half of Archimedes' constant ( )

Definition at line 50 of file consts.h.

 const double qucs::pi_over_4 = 0.7853981633974483096156608458198757 [static]

A quarter of Archimedes' constant ( )

Definition at line 53 of file consts.h.

 const double qucs::sqrt1_2 = 0.7071067811865475244008443621048490 [static]

Inverse of Square root of 2 ( )

Definition at line 83 of file consts.h.

 const double qucs::sqrt2 = 1.4142135623730950488016887242096981 [static]

Square root of 2 ( )

Definition at line 80 of file consts.h.

 const double qucs::sqrt_pi = 1.77245385090551602729816748334 [static]

Square root of Archimedes' constant ( )

Definition at line 62 of file consts.h.

 const double qucs::two_over_pi = 0.6366197723675813430755350534900574 [static]

Definition at line 59 of file consts.h.