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authorMark H Weaver <mhw@netris.org>2011-01-31 12:03:02 -0500
committerAndy Wingo <wingo@pobox.com>2011-01-31 20:22:42 +0100
commitac6ce16bc9ae1de176da2d75d187a46bfdff825a (patch)
tree8a0e8ef310f9fbb5166526b34c4e407cf67eca1c
parent2ddf08514965cb7c0fa60a56b343dfa811e836e5 (diff)
downloadguile-ac6ce16bc9ae1de176da2d75d187a46bfdff825a.tar.gz
Rename {euclidean,centered}_quo_rem to {euclidean,centered}_divide
* libguile/numbers.c (euclidean_quo_rem): Rename to euclidean_divide. (centered_quo_rem): Rename to {euclidean,centered}_divide. * libguile/numbers.h: Rename euclidean_quo_rem to euclidean_divide and centered_quo_rem to centered_divide. * doc/ref/api-data.texi: Rename euclidean_quo_rem to euclidean_divide and centered_quo_rem to centered_divide.
-rwxr-xr-xdoc/ref/api-data.texi4
-rw-r--r--libguile/numbers.c126
-rw-r--r--libguile/numbers.h4
3 files changed, 67 insertions, 67 deletions
diff --git a/doc/ref/api-data.texi b/doc/ref/api-data.texi
index b090782ef..b819fcb65 100755
--- a/doc/ref/api-data.texi
+++ b/doc/ref/api-data.texi
@@ -1244,7 +1244,7 @@ values.
@deffn {Scheme Procedure} euclidean/ x y
@deffnx {Scheme Procedure} euclidean-quotient x y
@deffnx {Scheme Procedure} euclidean-remainder x y
-@deffnx {C Function} scm_euclidean_quo_and_rem (x y)
+@deffnx {C Function} scm_euclidean_divide (x y)
@deffnx {C Function} scm_euclidean_quotient (x y)
@deffnx {C Function} scm_euclidean_remainder (x y)
These procedures accept two real numbers @var{x} and @var{y}, where the
@@ -1275,7 +1275,7 @@ Note that these operators are equivalent to the R6RS operators
@deffn {Scheme Procedure} centered/ x y
@deffnx {Scheme Procedure} centered-quotient x y
@deffnx {Scheme Procedure} centered-remainder x y
-@deffnx {C Function} scm_centered_quo_and_rem (x y)
+@deffnx {C Function} scm_centered_divide (x y)
@deffnx {C Function} scm_centered_quotient (x y)
@deffnx {C Function} scm_centered_remainder (x y)
These procedures accept two real numbers @var{x} and @var{y}, where the
diff --git a/libguile/numbers.c b/libguile/numbers.c
index 3a2244fa0..41d178b90 100644
--- a/libguile/numbers.c
+++ b/libguile/numbers.c
@@ -1384,10 +1384,10 @@ scm_i_slow_exact_euclidean_remainder (SCM x, SCM y)
}
-static SCM scm_i_inexact_euclidean_quo_and_rem (double x, double y);
-static SCM scm_i_slow_exact_euclidean_quo_and_rem (SCM x, SCM y);
+static SCM scm_i_inexact_euclidean_divide (double x, double y);
+static SCM scm_i_slow_exact_euclidean_divide (SCM x, SCM y);
-SCM_PRIMITIVE_GENERIC (scm_euclidean_quo_and_rem, "euclidean/", 2, 0, 0,
+SCM_PRIMITIVE_GENERIC (scm_euclidean_divide, "euclidean/", 2, 0, 0,
(SCM x, SCM y),
"Return the integer @var{q} and the real number @var{r}\n"
"such that @math{@var{x} = @var{q}*@var{y} + @var{r}}\n"
@@ -1400,7 +1400,7 @@ SCM_PRIMITIVE_GENERIC (scm_euclidean_quo_and_rem, "euclidean/", 2, 0, 0,
"(euclidean/ -123.2 -63.5) @result{} 2.0 and 3.8\n"
"(euclidean/ 16/3 -10/7) @result{} -3 and 22/21\n"
"@end lisp")
-#define FUNC_NAME s_scm_euclidean_quo_and_rem
+#define FUNC_NAME s_scm_euclidean_divide
{
if (SCM_LIKELY (SCM_I_INUMP (x)))
{
@@ -1408,7 +1408,7 @@ SCM_PRIMITIVE_GENERIC (scm_euclidean_quo_and_rem, "euclidean/", 2, 0, 0,
{
scm_t_inum yy = SCM_I_INUM (y);
if (SCM_UNLIKELY (yy == 0))
- scm_num_overflow (s_scm_euclidean_quo_and_rem);
+ scm_num_overflow (s_scm_euclidean_divide);
else
{
scm_t_inum xx = SCM_I_INUM (x);
@@ -1448,13 +1448,13 @@ SCM_PRIMITIVE_GENERIC (scm_euclidean_quo_and_rem, "euclidean/", 2, 0, 0,
}
}
else if (SCM_REALP (y))
- return scm_i_inexact_euclidean_quo_and_rem
+ return scm_i_inexact_euclidean_divide
(SCM_I_INUM (x), SCM_REAL_VALUE (y));
else if (SCM_FRACTIONP (y))
- return scm_i_slow_exact_euclidean_quo_and_rem (x, y);
+ return scm_i_slow_exact_euclidean_divide (x, y);
else
- SCM_WTA_DISPATCH_2 (g_scm_euclidean_quo_and_rem, x, y, SCM_ARG2,
- s_scm_euclidean_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_euclidean_divide, x, y, SCM_ARG2,
+ s_scm_euclidean_divide);
}
else if (SCM_BIGP (x))
{
@@ -1462,7 +1462,7 @@ SCM_PRIMITIVE_GENERIC (scm_euclidean_quo_and_rem, "euclidean/", 2, 0, 0,
{
scm_t_inum yy = SCM_I_INUM (y);
if (SCM_UNLIKELY (yy == 0))
- scm_num_overflow (s_scm_euclidean_quo_and_rem);
+ scm_num_overflow (s_scm_euclidean_divide);
else
{
SCM q = scm_i_mkbig ();
@@ -1496,40 +1496,40 @@ SCM_PRIMITIVE_GENERIC (scm_euclidean_quo_and_rem, "euclidean/", 2, 0, 0,
scm_i_normbig (r)));
}
else if (SCM_REALP (y))
- return scm_i_inexact_euclidean_quo_and_rem
+ return scm_i_inexact_euclidean_divide
(scm_i_big2dbl (x), SCM_REAL_VALUE (y));
else if (SCM_FRACTIONP (y))
- return scm_i_slow_exact_euclidean_quo_and_rem (x, y);
+ return scm_i_slow_exact_euclidean_divide (x, y);
else
- SCM_WTA_DISPATCH_2 (g_scm_euclidean_quo_and_rem, x, y, SCM_ARG2,
- s_scm_euclidean_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_euclidean_divide, x, y, SCM_ARG2,
+ s_scm_euclidean_divide);
}
else if (SCM_REALP (x))
{
if (SCM_REALP (y) || SCM_I_INUMP (y) ||
SCM_BIGP (y) || SCM_FRACTIONP (y))
- return scm_i_inexact_euclidean_quo_and_rem
+ return scm_i_inexact_euclidean_divide
(SCM_REAL_VALUE (x), scm_to_double (y));
else
- SCM_WTA_DISPATCH_2 (g_scm_euclidean_quo_and_rem, x, y, SCM_ARG2,
- s_scm_euclidean_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_euclidean_divide, x, y, SCM_ARG2,
+ s_scm_euclidean_divide);
}
else if (SCM_FRACTIONP (x))
{
if (SCM_REALP (y))
- return scm_i_inexact_euclidean_quo_and_rem
+ return scm_i_inexact_euclidean_divide
(scm_i_fraction2double (x), SCM_REAL_VALUE (y));
else
- return scm_i_slow_exact_euclidean_quo_and_rem (x, y);
+ return scm_i_slow_exact_euclidean_divide (x, y);
}
else
- SCM_WTA_DISPATCH_2 (g_scm_euclidean_quo_and_rem, x, y, SCM_ARG1,
- s_scm_euclidean_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_euclidean_divide, x, y, SCM_ARG1,
+ s_scm_euclidean_divide);
}
#undef FUNC_NAME
static SCM
-scm_i_inexact_euclidean_quo_and_rem (double x, double y)
+scm_i_inexact_euclidean_divide (double x, double y)
{
double q, r;
@@ -1538,7 +1538,7 @@ scm_i_inexact_euclidean_quo_and_rem (double x, double y)
else if (SCM_LIKELY (y < 0))
q = ceil (x / y);
else if (y == 0)
- scm_num_overflow (s_scm_euclidean_quo_and_rem); /* or return a NaN? */
+ scm_num_overflow (s_scm_euclidean_divide); /* or return a NaN? */
else
q = guile_NaN;
r = x - q * y;
@@ -1550,22 +1550,22 @@ scm_i_inexact_euclidean_quo_and_rem (double x, double y)
We use this only if both arguments are exact,
and at least one of them is a fraction */
static SCM
-scm_i_slow_exact_euclidean_quo_and_rem (SCM x, SCM y)
+scm_i_slow_exact_euclidean_divide (SCM x, SCM y)
{
SCM q, r;
if (!(SCM_I_INUMP (x) || SCM_BIGP (x) || SCM_FRACTIONP (x)))
- SCM_WTA_DISPATCH_2 (g_scm_euclidean_quo_and_rem, x, y, SCM_ARG1,
- s_scm_euclidean_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_euclidean_divide, x, y, SCM_ARG1,
+ s_scm_euclidean_divide);
else if (!(SCM_I_INUMP (y) || SCM_BIGP (y) || SCM_FRACTIONP (y)))
- SCM_WTA_DISPATCH_2 (g_scm_euclidean_quo_and_rem, x, y, SCM_ARG2,
- s_scm_euclidean_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_euclidean_divide, x, y, SCM_ARG2,
+ s_scm_euclidean_divide);
else if (scm_is_true (scm_positive_p (y)))
q = scm_floor (scm_divide (x, y));
else if (scm_is_true (scm_negative_p (y)))
q = scm_ceiling (scm_divide (x, y));
else
- scm_num_overflow (s_scm_euclidean_quo_and_rem);
+ scm_num_overflow (s_scm_euclidean_divide);
r = scm_difference (x, scm_product (q, y));
return scm_values (scm_list_2 (q, r));
}
@@ -2025,11 +2025,11 @@ scm_i_slow_exact_centered_remainder (SCM x, SCM y)
}
-static SCM scm_i_inexact_centered_quo_and_rem (double x, double y);
-static SCM scm_i_bigint_centered_quo_and_rem (SCM x, SCM y);
-static SCM scm_i_slow_exact_centered_quo_and_rem (SCM x, SCM y);
+static SCM scm_i_inexact_centered_divide (double x, double y);
+static SCM scm_i_bigint_centered_divide (SCM x, SCM y);
+static SCM scm_i_slow_exact_centered_divide (SCM x, SCM y);
-SCM_PRIMITIVE_GENERIC (scm_centered_quo_and_rem, "centered/", 2, 0, 0,
+SCM_PRIMITIVE_GENERIC (scm_centered_divide, "centered/", 2, 0, 0,
(SCM x, SCM y),
"Return the integer @var{q} and the real number @var{r}\n"
"such that @math{@var{x} = @var{q}*@var{y} + @var{r}}\n"
@@ -2042,7 +2042,7 @@ SCM_PRIMITIVE_GENERIC (scm_centered_quo_and_rem, "centered/", 2, 0, 0,
"(centered/ -123.2 -63.5) @result{} 2.0 and 3.8\n"
"(centered/ 16/3 -10/7) @result{} -4 and -8/21\n"
"@end lisp")
-#define FUNC_NAME s_scm_centered_quo_and_rem
+#define FUNC_NAME s_scm_centered_divide
{
if (SCM_LIKELY (SCM_I_INUMP (x)))
{
@@ -2050,7 +2050,7 @@ SCM_PRIMITIVE_GENERIC (scm_centered_quo_and_rem, "centered/", 2, 0, 0,
{
scm_t_inum yy = SCM_I_INUM (y);
if (SCM_UNLIKELY (yy == 0))
- scm_num_overflow (s_scm_centered_quo_and_rem);
+ scm_num_overflow (s_scm_centered_divide);
else
{
scm_t_inum xx = SCM_I_INUM (x);
@@ -2089,18 +2089,18 @@ SCM_PRIMITIVE_GENERIC (scm_centered_quo_and_rem, "centered/", 2, 0, 0,
else if (SCM_BIGP (y))
{
/* Pass a denormalized bignum version of x (even though it
- can fit in a fixnum) to scm_i_bigint_centered_quo_and_rem */
- return scm_i_bigint_centered_quo_and_rem
+ can fit in a fixnum) to scm_i_bigint_centered_divide */
+ return scm_i_bigint_centered_divide
(scm_i_long2big (SCM_I_INUM (x)), y);
}
else if (SCM_REALP (y))
- return scm_i_inexact_centered_quo_and_rem
+ return scm_i_inexact_centered_divide
(SCM_I_INUM (x), SCM_REAL_VALUE (y));
else if (SCM_FRACTIONP (y))
- return scm_i_slow_exact_centered_quo_and_rem (x, y);
+ return scm_i_slow_exact_centered_divide (x, y);
else
- SCM_WTA_DISPATCH_2 (g_scm_centered_quo_and_rem, x, y, SCM_ARG2,
- s_scm_centered_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_centered_divide, x, y, SCM_ARG2,
+ s_scm_centered_divide);
}
else if (SCM_BIGP (x))
{
@@ -2108,7 +2108,7 @@ SCM_PRIMITIVE_GENERIC (scm_centered_quo_and_rem, "centered/", 2, 0, 0,
{
scm_t_inum yy = SCM_I_INUM (y);
if (SCM_UNLIKELY (yy == 0))
- scm_num_overflow (s_scm_centered_quo_and_rem);
+ scm_num_overflow (s_scm_centered_divide);
else
{
SCM q = scm_i_mkbig ();
@@ -2146,42 +2146,42 @@ SCM_PRIMITIVE_GENERIC (scm_centered_quo_and_rem, "centered/", 2, 0, 0,
}
}
else if (SCM_BIGP (y))
- return scm_i_bigint_centered_quo_and_rem (x, y);
+ return scm_i_bigint_centered_divide (x, y);
else if (SCM_REALP (y))
- return scm_i_inexact_centered_quo_and_rem
+ return scm_i_inexact_centered_divide
(scm_i_big2dbl (x), SCM_REAL_VALUE (y));
else if (SCM_FRACTIONP (y))
- return scm_i_slow_exact_centered_quo_and_rem (x, y);
+ return scm_i_slow_exact_centered_divide (x, y);
else
- SCM_WTA_DISPATCH_2 (g_scm_centered_quo_and_rem, x, y, SCM_ARG2,
- s_scm_centered_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_centered_divide, x, y, SCM_ARG2,
+ s_scm_centered_divide);
}
else if (SCM_REALP (x))
{
if (SCM_REALP (y) || SCM_I_INUMP (y) ||
SCM_BIGP (y) || SCM_FRACTIONP (y))
- return scm_i_inexact_centered_quo_and_rem
+ return scm_i_inexact_centered_divide
(SCM_REAL_VALUE (x), scm_to_double (y));
else
- SCM_WTA_DISPATCH_2 (g_scm_centered_quo_and_rem, x, y, SCM_ARG2,
- s_scm_centered_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_centered_divide, x, y, SCM_ARG2,
+ s_scm_centered_divide);
}
else if (SCM_FRACTIONP (x))
{
if (SCM_REALP (y))
- return scm_i_inexact_centered_quo_and_rem
+ return scm_i_inexact_centered_divide
(scm_i_fraction2double (x), SCM_REAL_VALUE (y));
else
- return scm_i_slow_exact_centered_quo_and_rem (x, y);
+ return scm_i_slow_exact_centered_divide (x, y);
}
else
- SCM_WTA_DISPATCH_2 (g_scm_centered_quo_and_rem, x, y, SCM_ARG1,
- s_scm_centered_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_centered_divide, x, y, SCM_ARG1,
+ s_scm_centered_divide);
}
#undef FUNC_NAME
static SCM
-scm_i_inexact_centered_quo_and_rem (double x, double y)
+scm_i_inexact_centered_divide (double x, double y)
{
double q, r;
@@ -2190,7 +2190,7 @@ scm_i_inexact_centered_quo_and_rem (double x, double y)
else if (SCM_LIKELY (y < 0))
q = ceil (x/y - 0.5);
else if (y == 0)
- scm_num_overflow (s_scm_centered_quo_and_rem); /* or return a NaN? */
+ scm_num_overflow (s_scm_centered_divide); /* or return a NaN? */
else
q = guile_NaN;
r = x - q * y;
@@ -2201,7 +2201,7 @@ scm_i_inexact_centered_quo_and_rem (double x, double y)
/* Assumes that both x and y are bigints, though
x might be able to fit into a fixnum. */
static SCM
-scm_i_bigint_centered_quo_and_rem (SCM x, SCM y)
+scm_i_bigint_centered_divide (SCM x, SCM y)
{
SCM q, r, min_r;
@@ -2254,16 +2254,16 @@ scm_i_bigint_centered_quo_and_rem (SCM x, SCM y)
We use this only if both arguments are exact,
and at least one of them is a fraction */
static SCM
-scm_i_slow_exact_centered_quo_and_rem (SCM x, SCM y)
+scm_i_slow_exact_centered_divide (SCM x, SCM y)
{
SCM q, r;
if (!(SCM_I_INUMP (x) || SCM_BIGP (x) || SCM_FRACTIONP (x)))
- SCM_WTA_DISPATCH_2 (g_scm_centered_quo_and_rem, x, y, SCM_ARG1,
- s_scm_centered_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_centered_divide, x, y, SCM_ARG1,
+ s_scm_centered_divide);
else if (!(SCM_I_INUMP (y) || SCM_BIGP (y) || SCM_FRACTIONP (y)))
- SCM_WTA_DISPATCH_2 (g_scm_centered_quo_and_rem, x, y, SCM_ARG2,
- s_scm_centered_quo_and_rem);
+ SCM_WTA_DISPATCH_2 (g_scm_centered_divide, x, y, SCM_ARG2,
+ s_scm_centered_divide);
else if (scm_is_true (scm_positive_p (y)))
q = scm_floor (scm_sum (scm_divide (x, y),
exactly_one_half));
@@ -2271,7 +2271,7 @@ scm_i_slow_exact_centered_quo_and_rem (SCM x, SCM y)
q = scm_ceiling (scm_difference (scm_divide (x, y),
exactly_one_half));
else
- scm_num_overflow (s_scm_centered_quo_and_rem);
+ scm_num_overflow (s_scm_centered_divide);
r = scm_difference (x, scm_product (q, y));
return scm_values (scm_list_2 (q, r));
}
diff --git a/libguile/numbers.h b/libguile/numbers.h
index 2cf3fd763..10a4f170f 100644
--- a/libguile/numbers.h
+++ b/libguile/numbers.h
@@ -178,10 +178,10 @@ SCM_API SCM scm_abs (SCM x);
SCM_API SCM scm_quotient (SCM x, SCM y);
SCM_API SCM scm_remainder (SCM x, SCM y);
SCM_API SCM scm_modulo (SCM x, SCM y);
-SCM_API SCM scm_euclidean_quo_and_rem (SCM x, SCM y);
+SCM_API SCM scm_euclidean_divide (SCM x, SCM y);
SCM_API SCM scm_euclidean_quotient (SCM x, SCM y);
SCM_API SCM scm_euclidean_remainder (SCM x, SCM y);
-SCM_API SCM scm_centered_quo_and_rem (SCM x, SCM y);
+SCM_API SCM scm_centered_divide (SCM x, SCM y);
SCM_API SCM scm_centered_quotient (SCM x, SCM y);
SCM_API SCM scm_centered_remainder (SCM x, SCM y);
SCM_API SCM scm_gcd (SCM x, SCM y);