Data Structures
struct	special

Macros
#define	GM_MATH
#define	PI 3.14159265358979324
	The mathematical constant Pi (π).
#define	M_PI PI
	Alias for the mathematical constant Pi (π).
#define	EPS 1e-17
	A small epsilon value used for floating-point comparisons.
#define	ln10 2.30258509299404590109
	The natural logarithm of 10.
#define	INF 1.0 / 0.0
	Represents positive infinity for double-precision floating-point numbers.
#define	NAN 0.0 / 0.0
	Represents "Not a Number" for double-precision floating-point numbers.
#define	MAX_double 1.7976931348623158e308
	The maximum representable value for a double-precision floating-point number.

Functions
double	tan (double x)
	Calculates the tangent of an angle (in radians).
double	cos (double x)
	Calculates the cosine of an angle (in radians).
double	sin (double x)
	Calculates the sine of an angle (in radians).
double	ceil (double x)
	Calculates the smallest integer value greater than or equal to x.
double	floor (double x)
	Calculates the largest integer value less than or equal to x.
double	atan (double x)
	Calculates the arctangent of x.
double	acos (double x)
	Calculates the arccosine of x.
double	asin (double x)
	Calculates the arcsine of x.
double	fmod (double x, double y)
	Calculates the floating-point remainder of x/y.
double	exp (double x)
	Calculates the base-e exponential of x (e^x).
double	log (double x)
	Calculates the natural logarithm of x (ln(x)).
double	sqrt (double x)
	Calculates the square root of x.
double	pow (double base, double vexp)
	Calculates the base raised to the power of the exponent (base^exp).
double	fabs (double x)
	Calculates the absolute value of a double.
void	translate (double x, struct special *_special)
double	atan_1_1 (double x)
double	delete (double x)
double	log_other (double x)
double	log_0_2 (double x)
int	min (int a, int b)
	Returns the smaller of two integer values.
double	fmin (double a, double b)
	Returns the smaller of two double values.
int	max (int a, int b)
	Returns the larger of two integer values.
double	fmax (double a, double b)
	Returns the larger of two double values.

Macro Definition Documentation

◆ EPS

#define EPS 1e-17

A small epsilon value used for floating-point comparisons.

◆ GM_MATH

#define GM_MATH

◆ INF

#define INF 1.0 / 0.0

Represents positive infinity for double-precision floating-point numbers.

◆ ln10

#define ln10 2.30258509299404590109

The natural logarithm of 10.

◆ M_PI

#define M_PI PI

Alias for the mathematical constant Pi (π).

◆ MAX_double

#define MAX_double 1.7976931348623158e308

The maximum representable value for a double-precision floating-point number.

◆ NAN

#define NAN 0.0 / 0.0

Represents "Not a Number" for double-precision floating-point numbers.

◆ PI

#define PI 3.14159265358979324

The mathematical constant Pi (π).

Function Documentation

◆ acos()

double acos ( double x )

Calculates the arccosine of x.

Parameters

x	The floating-point value, expected to be in the range [-1, 1].

Returns: The arccosine of x in radians, in the range [0, PI], or NAN if x is out of range.

◆ asin()

double asin ( double x )

Calculates the arcsine of x.

Parameters

x	The floating-point value, expected to be in the range [-1, 1].

Returns: The arcsine of x in radians, in the range [-PI/2, PI/2], or NAN if x is out of range.

◆ atan()

double atan ( double x )

Calculates the arctangent of x.

Parameters

x	The floating-point value.

Returns: The arctangent of x in radians, in the range [-PI/2, PI/2].

◆ atan_1_1()

double atan_1_1 ( double x )

◆ ceil()

double ceil ( double x )

Calculates the smallest integer value greater than or equal to x.

Parameters

x	The floating-point value.

Returns: The ceiling of x.

◆ cos()

double cos ( double x )

Calculates the cosine of an angle (in radians).

Parameters

x	The angle in radians.

Returns: The cosine of x.

◆ delete()

double delete ( double x )

◆ exp()

double exp ( double x )

Calculates the base-e exponential of x (e^x).

Parameters

x	The exponent.

Returns: The value of e raised to the power of x.

◆ fabs()

double fabs ( double x )

Calculates the absolute value of a double.

Parameters

x	The floating-point value.

Returns: The absolute value of x.

◆ floor()

double floor ( double x )

Calculates the largest integer value less than or equal to x.

Parameters

x	The floating-point value.

Returns: The floor of x.

◆ fmax()

double fmax	(	double	a,
		double	b )

Returns the larger of two double values.

Parameters

a	The first double.
b	The second double.

Returns: The larger of a and b.

◆ fmin()

double fmin	(	double	a,
		double	b )

Returns the smaller of two double values.

Parameters

a	The first double.
b	The second double.

Returns: The smaller of a and b.

◆ fmod()

double fmod	(	double	x,
		double	y )

Calculates the floating-point remainder of x/y.

Parameters

x	The numerator.
y	The denominator.

Returns: The remainder with the same sign as x.

◆ log()

double log ( double x )

Calculates the natural logarithm of x (ln(x)).

Parameters

x	The floating-point value.

Returns: The natural logarithm of x, or NAN if x is negative, or -INF if x is zero.

◆ log_0_2()

double log_0_2 ( double x )

◆ log_other()

double log_other ( double x )

◆ max()

int max	(	int	a,
		int	b )

Returns the larger of two integer values.

Parameters

a	The first integer.
b	The second integer.

Returns: The larger of a and b.

◆ min()

int min	(	int	a,
		int	b )

Returns the smaller of two integer values.

Parameters

a	The first integer.
b	The second integer.

Returns: The smaller of a and b.

◆ pow()

double pow	(	double	base,
		double	vexp )

Calculates the base raised to the power of the exponent (base^exp).

Parameters

base	The base value.
vexp	The exponent value.

Returns: The result of base raised to the power of exp.

◆ sin()

double sin ( double x )

Calculates the sine of an angle (in radians).

Parameters

x	The angle in radians.

Returns: The sine of x.

◆ sqrt()

double sqrt ( double x )

Calculates the square root of x.

Parameters

x	The non-negative floating-point value.

Returns: The square root of x, or NAN if x is negative.

◆ tan()

double tan ( double x )

Calculates the tangent of an angle (in radians).

Parameters

x	The angle in radians.

Returns: The tangent of x, or NAN if x is an odd multiple of PI/2.

◆ translate()

void translate	(	double	x,
		struct special *	_special )

Data Structures

Macros

Functions

Macro Definition Documentation

◆ EPS

◆ GM_MATH

◆ INF

◆ ln10

◆ M_PI

◆ MAX_double

◆ NAN

◆ PI

Function Documentation

◆ acos()

◆ asin()

◆ atan()

◆ atan_1_1()

◆ ceil()

◆ cos()

◆ delete()

◆ exp()

◆ fabs()

◆ floor()

◆ fmax()

◆ fmin()

◆ fmod()

◆ log()

◆ log_0_2()

◆ log_other()

◆ max()

◆ min()

◆ pow()

◆ sin()

◆ sqrt()

◆ tan()

◆ translate()