PNDouble Struct Reference

doubles are floating point numbers stored as binary data. More...

#include <potion.h>

Public Member Functions
static PN	potion_dbl_add (Potion *P, PN cl, PN self, PN num)
static PN	potion_dbl_sub (Potion *P, PN cl, PN self, PN num)
static PN	potion_dbl_mult (Potion *P, PN cl, PN self, PN num)
static PN	potion_dbl_div (Potion *P, PN cl, PN self, PN num)
PN	potion_dbl_string (Potion *P, PN cl, PN self)
static PN	potion_dbl_abs (Potion *P, PN cl, PN self)
static PN	potion_dbl_cmp (Potion *P, PN cl, PN self, PN n)

Data Fields
	PN_OBJECT_HEADER
	PNType vt; PNUniq uniq. More...
double	value

Detailed Description

doubles are floating point numbers stored as binary data.

immutable.

Definition at line 352 of file potion.h.

Member Function Documentation

static PN potion_dbl_add	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	num
	)

"+" method

Parameters

num

PNDouble

Returns

PNDouble

Definition at line 221 of file number.c.

static PN potion_dbl_sub	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	num
	)

"-" method

Parameters

num

PNDouble

Returns

PNDouble

Definition at line 226 of file number.c.

static PN potion_dbl_mult	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	num
	)

"*" method

Parameters

num

PNDouble

Returns

PNDouble

Definition at line 231 of file number.c.

static PN potion_dbl_div	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	num
	)

"/" method

Parameters

num

PNDouble

Returns

PNDouble

Definition at line 236 of file number.c.

PN potion_dbl_string	(	Potion *	P,
		PN	cl,
		PN	self
	)

"string" method, stringify

Returns

PNString

Definition at line 241 of file number.c.

static PN potion_dbl_abs	(	Potion *	P,
		PN	cl,
		PN	self
	)

"abs"

Returns

PNDouble

Definition at line 380 of file number.c.

static PN potion_dbl_cmp	(	Potion *	P,
		PN	cl,
		PN	self,
		PN	n
	)

"cmp" a double to a value. casts argument n to a number

1 cmp 2 #=> -1 

1 cmp 1 #=>  0 

1 cmp 0 #=>  1 

Parameters

n	PN number compared to

Returns

PNInteger -1, 0 or 1

Definition at line 415 of file number.c.

Field Documentation

PNDouble::PN_OBJECT_HEADER

PNType vt; PNUniq uniq.

Definition at line 353 of file potion.h.

double PNDouble::value

Definition at line 354 of file potion.h.

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The documentation for this struct was generated from the following files:

• potion.h
• number.c