Functions for generating uniformly distributed random numbers. More...

Functions
CHECKASM_API int	checkasm_rand (void)
	Generate a random non-negative integer. More...

CHECKASM_API double	checkasm_randf (void)
	Generate a random double-precision floating-point number. More...

CHECKASM_API uint32_t	checkasm_rand_uint32 (void)
	Generate a random 32-bit unsigned integer. More...

CHECKASM_API int32_t	checkasm_rand_int32 (void)
	Generate a random 32-bit signed integer. More...

Detailed Description

Functions for generating uniformly distributed random numbers.

These functions use the seed specified in CheckasmConfig (or a time-based seed if not specified) to generate deterministic, reproducible random values.

Function Documentation

◆ checkasm_rand()

CHECKASM_API int checkasm_rand ( void )

Generate a random non-negative integer.

Returns: Random value in range [0, INT_MAX]

Definition at line 159 of file utils.c.

Referenced by shift_rand().

◆ checkasm_randf()

CHECKASM_API double checkasm_randf ( void )

Generate a random double-precision floating-point number.

Returns: Random value in range [0.0, 1.0)

Definition at line 165 of file utils.c.

Referenced by checkasm_randomize_range(), and checkasm_randomize_rangef().

◆ checkasm_rand_uint32()

CHECKASM_API uint32_t checkasm_rand_uint32 ( void )

Generate a random 32-bit unsigned integer.

Returns: Random value in range [0, UINT32_MAX]

Definition at line 135 of file utils.c.

Referenced by checkasm_rand(), checkasm_rand_int32(), checkasm_randf(), checkasm_randomize(), checkasm_randomize_mask16(), checkasm_randomize_mask8(), and marsaglia().

◆ checkasm_rand_int32()

CHECKASM_API int32_t checkasm_rand_int32 ( void )

Generate a random 32-bit signed integer.

Returns: Random value in range [INT32_MIN, INT32_MAX]

Definition at line 148 of file utils.c.