hiro/arb
1
0
Fork 0
mirror of https://github.com/vale981/arb synced 2025-03-06 01:41:39 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

add a couple of fmpcb helper functions

Browse source
This commit is contained in:
Fredrik Johansson 2012-11-10 18:53:47 +01:00
parent 8bb4f5a6a9
commit 4b05b7b123
2 changed files with 47 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
doc/source/fmpcb.rst
View file

@ -62,6 +62,8 @@ Basic manipulation
.. function:: void fmpcb_set(fmpcb_t z, const fmpcb_t x) .. function:: void fmpcb_set(fmpcb_t z, const fmpcb_t x)
.. function:: void fmpcb_set_ui(fmpcb_t z, long x)
.. function:: void fmpcb_set_si(fmpcb_t z, long x) .. function:: void fmpcb_set_si(fmpcb_t z, long x)
.. function:: void fmpcb_set_fmpz(fmpcb_t z, const fmpz_t x) .. function:: void fmpcb_set_fmpz(fmpcb_t z, const fmpz_t x)
@ -144,10 +146,14 @@ Arithmetic
Sets *z* to the complex conjugate of *x*. Sets *z* to the complex conjugate of *x*.
.. function:: void fmpcb_add_ui(fmpcb_t z, const fmpcb_t x, ulong c, long prec)
.. function:: void fmpcb_add(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec) .. function:: void fmpcb_add(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
Sets *z* to the sum of *x* and *y*. Sets *z* to the sum of *x* and *y*.
.. function:: void fmpcb_sub_ui(fmpcb_t z, const fmpcb_t x, ulong c, long prec)
.. function:: void fmpcb_sub(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec) .. function:: void fmpcb_sub(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
Sets *z* to the difference of *x* and *y*. Sets *z* to the difference of *x* and *y*.
@ -180,6 +186,10 @@ Arithmetic
has a large error and the other a small error, the output error will has a large error and the other a small error, the output error will
be about twice that of the large input error, rather than about the same. be about twice that of the large input error, rather than about the same.
.. function:: void fmpcb_mul_2exp_si(fmpcb_t z, const fmpcb_t x, long e)
Sets *z* to *x* multiplied by `2^e`, without rounding.
.. function:: void fmpcb_addmul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec) .. function:: void fmpcb_addmul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
.. function:: void fmpcb_submul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec) .. function:: void fmpcb_submul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
@ -190,6 +200,8 @@ Arithmetic
Sets *z* to the multiplicative inverse of *x*. Sets *z* to the multiplicative inverse of *x*.
.. function:: void fmpcb_div_ui(fmpcb_t z, const fmpcb_t x, ulong y, long prec)
.. function:: void fmpcb_div(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec) .. function:: void fmpcb_div(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
Sets *z* to the quotient of *x* and *y*. Sets *z* to the quotient of *x* and *y*.

35
fmpcb.h
View file

@ -160,6 +160,13 @@ fmpcb_contains_fmpz(const fmpcb_t x, const fmpz_t y)
fmprb_contains_zero(fmpcb_imagref(x)); fmprb_contains_zero(fmpcb_imagref(x));
} }
static __inline__ void
fmpcb_set_ui(fmpcb_t z, ulong c)
{
fmprb_set_ui(fmpcb_realref(z), c);
fmprb_zero(fmpcb_imagref(z));
}
static __inline__ void static __inline__ void
fmpcb_set_si(fmpcb_t z, long c) fmpcb_set_si(fmpcb_t z, long c)
{ {
@ -214,6 +221,20 @@ fmpcb_sub(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
fmprb_sub(fmpcb_imagref(z), fmpcb_imagref(x), fmpcb_imagref(y), prec); fmprb_sub(fmpcb_imagref(z), fmpcb_imagref(x), fmpcb_imagref(y), prec);
} }
static __inline__ void
fmpcb_add_ui(fmpcb_t z, const fmpcb_t x, ulong c, long prec)
{
fmprb_add_ui(fmpcb_realref(z), fmpcb_realref(x), c, prec);
fmprb_set_round(fmpcb_imagref(z), fmpcb_imagref(x), prec);
}
static __inline__ void
fmpcb_sub_ui(fmpcb_t z, const fmpcb_t x, ulong c, long prec)
{
fmprb_sub_ui(fmpcb_realref(z), fmpcb_realref(x), c, prec);
fmprb_set_round(fmpcb_imagref(z), fmpcb_imagref(x), prec);
}
static __inline__ void static __inline__ void
fmpcb_neg(fmpcb_t z, const fmpcb_t x) fmpcb_neg(fmpcb_t z, const fmpcb_t x)
{ {
@ -261,6 +282,13 @@ void fmpcb_mul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec);
void fmpcb_mul_alt(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec); void fmpcb_mul_alt(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec);
static __inline__ void
fmpcb_mul_2exp_si(fmpcb_t z, const fmpcb_t x, long e)
{
fmprb_mul_2exp_si(fmpcb_realref(z), fmpcb_realref(x), e);
fmprb_mul_2exp_si(fmpcb_imagref(z), fmpcb_imagref(x), e);
}
static __inline__ void static __inline__ void
fmpcb_addmul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec) fmpcb_addmul(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
{ {
@ -314,6 +342,13 @@ fmpcb_div(fmpcb_t z, const fmpcb_t x, const fmpcb_t y, long prec)
fmpcb_clear(t); fmpcb_clear(t);
} }
static __inline__ void
fmpcb_div_ui(fmpcb_t z, const fmpcb_t x, ulong c, long prec)
{
fmprb_div_ui(fmpcb_realref(z), fmpcb_realref(x), c, prec);
fmprb_div_ui(fmpcb_imagref(z), fmpcb_imagref(x), c, prec);
}
void fmpcb_pow_fmpz(fmpcb_t y, const fmpcb_t b, const fmpz_t e, long prec); void fmpcb_pow_fmpz(fmpcb_t y, const fmpcb_t b, const fmpz_t e, long prec);
void fmpcb_pow_ui(fmpcb_t y, const fmpcb_t b, ulong e, long prec); void fmpcb_pow_ui(fmpcb_t y, const fmpcb_t b, ulong e, long prec);