foreng_math_trig

Trigonometric functions defined for inputs whose units are degrees instead of radians.

Uses

- foreng_env

Interfaces

sind cosd tand asind acosd atand sinhd coshd tanhd deg_to_rad rad_to_deg

Interfaces

public interface sind

Calculate $\sin(\theta)$ where $\theta$ is in degrees

public elemental function sind_r32(theta) result(sind)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real32)
public elemental function sind_r64(theta) result(sind)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real64)

public interface cosd

Calculate $\cos(\theta)$ where $\theta$ is in degrees

public elemental function cosd_r32(theta) result(cosd)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real32)
public elemental function cosd_r64(theta) result(cosd)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real64)

public interface tand

Calculate $\tan(\theta)$ where $\theta$ is in degrees

public elemental function tand_r32(theta) result(tand)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real32)
public elemental function tand_r64(theta) result(tand)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real64)

public interface asind

Calculate $\textrm{asin}(x)$ and return $\theta$ in degrees

public elemental function asind_r32(x) result(theta)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: x

Return Value real(kind=real32)

$\theta$ in degrees
public elemental function asind_r64(x) result(theta)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: x

Return Value real(kind=real64)

$\theta$ in degrees

public interface acosd

Calculate $\textrm{acos}(x)$ and return $\theta$ in degrees

public elemental function acosd_r32(x) result(theta)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: x

Return Value real(kind=real32)

$\theta$ in degrees
public elemental function acosd_r64(x) result(theta)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: x

Return Value real(kind=real64)

$\theta$ in degrees

public interface atand

Calculate $\textrm{atan}(x)$ and return $\theta$ in degrees

public elemental function atand_r32(x) result(theta)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: x

Return Value real(kind=real32)

$\theta$ in degrees
public elemental function atand_r64(x) result(theta)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: x

Return Value real(kind=real64)

$\theta$ in degrees

public interface sinhd

public elemental function sinhd_r32(theta) result(sinhd)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real32)
public elemental function sinhd_r64(theta) result(sinhd)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real64)

public interface coshd

public elemental function coshd_r32(theta) result(coshd)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real32)
public elemental function coshd_r64(theta) result(coshd)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real64)

public interface tanhd

public elemental function tanhd_r32(theta) result(tanhd)

Single precision

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real32)
public elemental function tanhd_r64(theta) result(tanhd)

Double precision

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: theta
$\theta$ in degrees

Return Value real(kind=real64)

public interface deg_to_rad

Convert $\theta$ from degrees to radians

public elemental function deg_to_rad_r32(degrees) result(radians)

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: degrees

Return Value real(kind=real32)
public elemental function deg_to_rad_r64(degrees) result(radians)

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: degrees

Return Value real(kind=real64)

public interface rad_to_deg

Conver $\theta$ from radians to degrees

public elemental function rad_to_deg_r32(radians) result(degrees)

Arguments

Type Intent Optional Attributes Name

real(kind=real32), intent(in) :: radians

Return Value real(kind=real32)
public elemental function rad_to_deg_r64(radians) result(degrees)

Arguments

Type Intent Optional Attributes Name

real(kind=real64), intent(in) :: radians

Return Value real(kind=real64)

Functions

public elemental function sind_r32(theta) result(sind)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real32)

public elemental function sind_r64(theta) result(sind)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real64)

public elemental function cosd_r32(theta) result(cosd)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real32)

public elemental function cosd_r64(theta) result(cosd)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real64)

public elemental function tand_r32(theta) result(tand)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real32)

public elemental function tand_r64(theta) result(tand)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real64)

public elemental function asind_r32(x) result(theta)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	x

Return Value real(kind=real32)

$\theta$ in degrees

public elemental function asind_r64(x) result(theta)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	x

Return Value real(kind=real64)

$\theta$ in degrees

public elemental function acosd_r32(x) result(theta)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	x

Return Value real(kind=real32)

$\theta$ in degrees

public elemental function acosd_r64(x) result(theta)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	x

Return Value real(kind=real64)

$\theta$ in degrees

public elemental function atand_r32(x) result(theta)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	x

Return Value real(kind=real32)

$\theta$ in degrees

public elemental function atand_r64(x) result(theta)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	x

Return Value real(kind=real64)

$\theta$ in degrees

public elemental function sinhd_r32(theta) result(sinhd)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real32)

public elemental function sinhd_r64(theta) result(sinhd)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real64)

public elemental function coshd_r32(theta) result(coshd)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real32)

public elemental function coshd_r64(theta) result(coshd)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real64)

public elemental function tanhd_r32(theta) result(tanhd)

Single precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real32)

public elemental function tanhd_r64(theta) result(tanhd)

Double precision

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	theta	$\theta$ in degrees

Return Value real(kind=real64)

public elemental function deg_to_rad_r32(degrees) result(radians)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	degrees

Return Value real(kind=real32)

public elemental function deg_to_rad_r64(degrees) result(radians)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	degrees

Return Value real(kind=real64)

public elemental function rad_to_deg_r32(radians) result(degrees)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real32),	intent(in)			::	radians

Return Value real(kind=real32)

public elemental function rad_to_deg_r64(radians) result(degrees)

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	radians

foreng_math_trig Module

Contents

Interfaces

Functions

Uses

Contents

Interfaces

Functions

Interfaces

public interface sind

public elemental function sind_r32(theta) result(sind)

Arguments

Return Value real(kind=real32)

public elemental function sind_r64(theta) result(sind)

Arguments

Return Value real(kind=real64)

public interface cosd

public elemental function cosd_r32(theta) result(cosd)

Arguments

Return Value real(kind=real32)

public elemental function cosd_r64(theta) result(cosd)

Arguments

Return Value real(kind=real64)

public interface tand

public elemental function tand_r32(theta) result(tand)

Arguments

Return Value real(kind=real32)

public elemental function tand_r64(theta) result(tand)

Arguments

Return Value real(kind=real64)

public interface asind

public elemental function asind_r32(x) result(theta)

Arguments

Return Value real(kind=real32)

public elemental function asind_r64(x) result(theta)

Arguments

Return Value real(kind=real64)

public interface acosd

public elemental function acosd_r32(x) result(theta)

Arguments

Return Value real(kind=real32)

public elemental function acosd_r64(x) result(theta)

Arguments

Return Value real(kind=real64)

public interface atand

public elemental function atand_r32(x) result(theta)

Arguments

Return Value real(kind=real32)

public elemental function atand_r64(x) result(theta)

Arguments

Return Value real(kind=real64)

public interface sinhd

public elemental function sinhd_r32(theta) result(sinhd)

Arguments

Return Value real(kind=real32)

public elemental function sinhd_r64(theta) result(sinhd)

Arguments

Return Value real(kind=real64)

public interface coshd

public elemental function coshd_r32(theta) result(coshd)

Arguments

Return Value real(kind=real32)

public elemental function coshd_r64(theta) result(coshd)

Arguments

Return Value real(kind=real64)

public interface tanhd

public elemental function tanhd_r32(theta) result(tanhd)

Arguments

Return Value real(kind=real32)

public elemental function tanhd_r64(theta) result(tanhd)

Arguments

Return Value real(kind=real64)

public interface deg_to_rad

public elemental function deg_to_rad_r32(degrees) result(radians)

Arguments

Return Value real(kind=real32)

public elemental function deg_to_rad_r64(degrees) result(radians)

Arguments

Return Value real(kind=real64)

public interface rad_to_deg