guile/guile-core/libguile ChangeLog random.c

[Dirk Herrmann]

CVSROOT:        /cvs
Module name:    guile
Changes by:     Dirk Herrmann <address@hidden>  00/10/11 07:12:26

Modified files:
        guile-core/libguile: ChangeLog random.c 

Log message:
        * Replace calls to SCM_LENGTH.

CVSWeb URLs:
http://subversions.gnu.org/cgi-bin/cvsweb/guile/guile-core/libguile/ChangeLog.diff?r1=1.1142&r2=1.1143
http://subversions.gnu.org/cgi-bin/cvsweb/guile/guile-core/libguile/random.c.diff?r1=1.31&r2=1.32

Patches:
Index: guile/guile-core/libguile/ChangeLog
diff -u guile/guile-core/libguile/ChangeLog:1.1142 
guile/guile-core/libguile/ChangeLog:1.1143
--- guile/guile-core/libguile/ChangeLog:1.1142  Wed Oct 11 05:50:53 2000
+++ guile/guile-core/libguile/ChangeLog Wed Oct 11 07:12:26 2000
@@ -1,5 +1,14 @@
 2000-10-11  Dirk Herrmann  <address@hidden>
 
+       * random.c (scm_seed_to_random_state):  Replace SCM_LENGTH with
+       the appropriate SCM_<type>_LENGTH macro.
+
+       (vector_scale, vector_sum_squares, scm_random_solid_sphere_x,
+       scm_random_normal_vector_x):  Use scm_uniform_vector_length to
+       determine the length of a vector object generically.
+
+2000-10-11  Dirk Herrmann  <address@hidden>
+
        * ramap.c (scm_array_fill_int, scm_array_index_map_x):  Replace
        SCM_LENGTH with the appropriate SCM_<type>_LENGTH macro.
 
Index: guile/guile-core/libguile/random.c
diff -u guile/guile-core/libguile/random.c:1.31 
guile/guile-core/libguile/random.c:1.32
--- guile/guile-core/libguile/random.c:1.31     Thu Jun 29 08:54:58 2000
+++ guile/guile-core/libguile/random.c  Wed Oct 11 07:12:26 2000
@@ -405,7 +405,7 @@
     seed = scm_number_to_string (seed, SCM_UNDEFINED);
   SCM_VALIDATE_STRING (1,seed);
   return make_rstate (scm_c_make_rstate (SCM_ROCHARS (seed),
-                                        SCM_LENGTH (seed)));
+                                        SCM_STRING_LENGTH (seed)));
 }
 #undef FUNC_NAME
 
@@ -442,7 +442,7 @@
 static void
 vector_scale (SCM v, double c)
 {
-  int n = SCM_LENGTH (v);
+  int n = SCM_INUM (scm_uniform_vector_length (v));
   if (SCM_VECTORP (v))
     while (--n >= 0)
       SCM_REAL_VALUE (SCM_VELTS (v)[n]) *= c;
@@ -455,7 +455,7 @@
 vector_sum_squares (SCM v)
 {
   double x, sum = 0.0;
-  int n = SCM_LENGTH (v);
+  int n = SCM_INUM (scm_uniform_vector_length (v));
   if (SCM_VECTORP (v))
     while (--n >= 0)
       {
@@ -494,7 +494,7 @@
   scm_random_normal_vector_x (v, state);
   vector_scale (v,
                pow (scm_c_uniform01 (SCM_RSTATE (state)),
-                    1.0 / SCM_LENGTH (v))
+                    1.0 / SCM_INUM (scm_uniform_vector_length (v)))
                / sqrt (vector_sum_squares (v)));
   return SCM_UNSPECIFIED;
 }
@@ -535,7 +535,7 @@
   if (SCM_UNBNDP (state))
     state = SCM_CDR (scm_var_random_state);
   SCM_VALIDATE_RSTATE (2,state);
-  n = SCM_LENGTH (v);
+  n = SCM_INUM (scm_uniform_vector_length (v));
   if (SCM_VECTORP (v))
     while (--n >= 0)
       SCM_VELTS (v)[n] = scm_make_real (scm_c_normal01 (SCM_RSTATE (state)));