ft_math.h File Reference

#include <stddef.h>
#include <stdbool.h>

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Functions
bool	can_add (int a, int b)
bool	can_addu (unsigned int a, unsigned int b)
bool	can_addl (long a, long b)
bool	can_addp (size_t a, size_t b)
bool	can_mul (int a, int b)
bool	can_mulu (unsigned int a, unsigned int b)
bool	can_mull (long a, long b)
bool	can_mulp (size_t a, size_t b)
int	ft_min (int a, int b)
long	ft_minl (long a, long b)
size_t	ft_minp (size_t a, size_t b)
double	ft_minf (double a, double b)
int	ft_max (int a, int b)
long	ft_maxl (long a, long b)
size_t	ft_maxp (size_t a, size_t b)
double	ft_maxf (double a, double b)

Function Documentation

can_add()

bool can_add	(	int	a,
		int	b
	)

Definition at line 18 of file can_add.c.

{
    if ((a <= 0 && 0 <= b) || (b <= 0 && 0 <= a))
        return (true);
    else if (0 < a)
        return (b <= (INT_MAX - a));
    else
        return ((INT_MIN - a) <= b);
}

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can_addl()

bool can_addl	(	long	a,
		long	b
	)

Definition at line 33 of file can_add.c.

{
    if ((a <= 0 && 0 <= b) || (b <= 0 && 0 <= a))
        return (true);
    else if (0 < a)
        return (b <= (LONG_MAX - a));
    else
        return ((LONG_MIN - a) <= b);
}

can_addp()

bool can_addp	(	size_t	a,
		size_t	b
	)

Definition at line 43 of file can_add.c.

{
    return (b <= (UINTPTR_MAX - a));
}

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can_addu()

bool can_addu	(	unsigned int	a,
		unsigned int	b
	)

Definition at line 28 of file can_add.c.

{
    return (b <= (UINT_MAX - a));
}

can_mul()

bool can_mul	(	int	a,
		int	b
	)

Definition at line 18 of file can_mul.c.

{
    if (a == 0 || b == 0)
        return (true);
    else if ((0 < a && 0 < b) || (a < 0 && b < 0))
        return (b <= (INT_MAX / a));
    else if (b < 0)
        return ((INT_MIN / a) <= b);
    else
        return ((INT_MIN / b) <= a);
}

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can_mull()

bool can_mull	(	long	a,
		long	b
	)

Definition at line 38 of file can_mul.c.

{
    if (a == 0 || b == 0)
        return (true);
    else if ((0 < a && 0 < b) || (a < 0 && b < 0))
        return (b <= (LONG_MAX / a));
    else if (b < 0)
        return ((LONG_MIN / a) <= b);
    else
        return ((LONG_MIN / b) <= a);
}

can_mulp()

bool can_mulp	(	size_t	a,
		size_t	b
	)

Definition at line 50 of file can_mul.c.

{
    if (a == 0 || b == 0)
        return (true);
    else
        return (b <= (UINTPTR_MAX / a));
}

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can_mulu()

bool can_mulu	(	unsigned int	a,
		unsigned int	b
	)

Definition at line 30 of file can_mul.c.

{
    if (a == 0 || b == 0)
        return (true);
    else
        return (b <= (UINT_MAX / a));
}

ft_max()

int ft_max	(	int	a,
		int	b
	)

Definition at line 16 of file ft_max.c.

{
    if (a > b)
        return (a);
    else
        return (b);
}

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ft_maxf()

double ft_maxf	(	double	a,
		double	b
	)

Definition at line 40 of file ft_max.c.

{
    if (a > b)
        return (a);
    else
        return (b);
}

ft_maxl()

long ft_maxl	(	long	a,
		long	b
	)

Definition at line 24 of file ft_max.c.

{
    if (a > b)
        return (a);
    else
        return (b);
}

ft_maxp()

size_t ft_maxp	(	size_t	a,
		size_t	b
	)

Definition at line 32 of file ft_max.c.

{
    if (a > b)
        return (a);
    else
        return (b);
}

ft_min()

int ft_min	(	int	a,
		int	b
	)

Definition at line 16 of file ft_min.c.

{
    if (a < b)
        return (a);
    else
        return (b);
}

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ft_minf()

double ft_minf	(	double	a,
		double	b
	)

Definition at line 40 of file ft_min.c.

{
    if (a < b)
        return (a);
    else
        return (b);
}

ft_minl()

long ft_minl	(	long	a,
		long	b
	)

Definition at line 24 of file ft_min.c.

{
    if (a < b)
        return (a);
    else
        return (b);
}

ft_minp()

size_t ft_minp	(	size_t	a,
		size_t	b
	)

Definition at line 32 of file ft_min.c.

{
    if (a < b)
        return (a);
    else
        return (b);
}

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