NAME

src/pmc/bigint.pmc - BigInt PMC class

DESCRIPTION

BigInt provides arbitrary precision integer mathematic functions.

Functions

static void bigint_set_long(PARROT_INTERP, PMC *self, long value)

Set the value of the BigInt to value.

static void bigint_set_double(PARROT_INTERP, PMC *self, double value)

Set the value of the BigInt to value.

static void bigint_init(PARROT_INTERP, PMC *self)

Initialize a BigInt

static void bigint_clear(PARROT_INTERP, PMC *self)

Clear the BigInt memory.

static void bigint_set(PARROT_INTERP, PMC *dest, PMC *src)

Set the BigInt value dest to the same value as src.

static void bigint_set_long(PARROT_INTERP, PMC *self, long value)

Initialize the BigInt value from a long

static void bigint_set_double(PARROT_INTERP, PMC *self, double value)

Initialize the BigInt value from a double

static void bigint_set_str(PARROT_INTERP, PMC *self, const STRING *value, int base)

Initialize the BigInt value from a STRING

static BIGINT* bigint_get_self(PARROT_INTERP, PMC *self)

Get the BIGINT* pointer from self

static void bigint_set_self(PARROT_INTERP, PMC *self, BIGINT *value)

Set the BIGINT* pointer from value PMC

static long bigint_get_long(PARROT_INTERP, PMC *self)

Convert the BigInt value to a long

static int bigint_get_bool(PARROT_INTERP, PMC *self)

Get a boolean representation of the BigInt

static char * bigint_get_string(PARROT_INTERP, PMC *self, int base)

Get a STRING representation of the BigInt.

static double bigint_get_double(PARROT_INTERP, PMC *self)

Get a double value from the BigInt.

static void bigint_add_bigint(PARROT_INTERP, PMC *self, PMC *value, PMC *dest)

Add self and value and store the result in dest.

static void bigint_add_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Add an INTVAL to the BigInt.

static void bigint_sub_bigint(PARROT_INTERP, PMC *self, PMC *value, PMC *dest)

Subtract value from self and store the result in dest.

static void bigint_sub_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Subtract value from self and store the result in dest.

static void bigint_mul_bigint(PARROT_INTERP, PMC *self, PMC *value, PMC *dest)

Multiply self by value and store the result in dest.

static void bigint_mul_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Multiply self by value and store the result in dest.

static void bigint_pow_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Raise self to the power value and store the result in dest.

static void int_check_divide_zero(PARROT_INTERP, INTVAL value)

If value is 0, throw an exception.

static void bigint_check_divide_zero(PARROT_INTERP, PMC *value)

If value is 0, throw an exception.

static void bigint_div_bigint(PARROT_INTERP, PMC *self, PMC *value, PMC *dest)

Divide self by value and store the result in dest.

static void bigint_div_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Divide self by value and store the result in dest.

static void bigint_fdiv_bigint(PARROT_INTERP, PMC *self, PMC *value, PMC *dest)

Floating-point divide self by value and store the result in dest.

static void bigint_fdiv_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Floating-point divide self by value and store the result in dest.

static void bigint_mod_bigint(PARROT_INTERP, PMC *self, PMC *value, PMC *dest)

Modulo self by value and store the result in dest.

static void bigint_mod_bigint_int(PARROT_INTERP, PMC *self, INTVAL value, PMC *dest)

Modulo self by value and store the result in dest.

static INTVAL bigint_cmp(PARROT_INTERP, PMC *self, PMC *value)

Compare self and value, returning 1, 0 or -1 depending on the relation.

static INTVAL bigint_cmp_int(PARROT_INTERP, PMC *self, INTVAL value)

Compare self and value, returning 1, 0 or -1 depending on the relation.

static void bigint_abs(PARROT_INTERP, PMC *self, PMC *dest)

Take the absolute value of self. Store the result in dest.

static void bigint_neg(PARROT_INTERP, PMC *self, PMC *dest)

Take the negative value of self. Store the result in dest.

Methods

METHOD version()

Return GMP version string "x.y.z".

void set_integer_native(INTVAL value)

void set_number_native(FLOATVAL value)

Sets the value of the bigint to value.

void set_string_native(STRING *value)

Sets the value of the integer to the result of converting *value to a number.

void set_string_keyed_int(INTVAL base, STRING *value)

Same assume number base base.

void set_pmc(PMC *value)

Sets the value of the integer to the integer value of *value.

FLOATVAL get_number()

Returns the value of the integer as a floating point number.

INTVAL get_integer()

Returns the value of the integer.

INTVAL get_bool()

Returns the boolean value of the integer.

STRING *get_string()

Returns the string representation of the integer.

STRING *get_string_keyed_int(INTVAL base)

Returns the string representation of the integer in base base.

STRING *get_repr()

Returns the string representation of the integer with the letter 'L' appended.

void increment()

Increments the integer.

void decrement()

Decrements the integer.

PMC *absolute(PMC *dest)

void i_absolute()

Sets dest to the absolute value of SELF.

PMC *neg(PMC *dest)

void i_neg()

Set dest to the negated value of SELF.