[seed] [mpfr] Added mpfr.min, mpfr.max

[Tim Horton <hortont src gnome org>]

commit 8de7ca10090920cd681563b89ad52c9753a11395
Author: Matt ARSENAULT <arsenm2 rpi edu>
Date:   Sun Jul 5 19:40:02 2009 -0400

    [mpfr] Added mpfr.min, mpfr.max

 modules/mpfr/seed-mpfr-arithmetic.c |   64 +++++++++++++++++++++++++++++++++++
 modules/mpfr/seed-mpfr.c            |    2 +
 modules/mpfr/seed-mpfr.h            |    3 ++
 3 files changed, 69 insertions(+), 0 deletions(-)
---
diff --git a/modules/mpfr/seed-mpfr-arithmetic.c b/modules/mpfr/seed-mpfr-arithmetic.c
index 7428805..db9690b 100644
--- a/modules/mpfr/seed-mpfr-arithmetic.c
+++ b/modules/mpfr/seed-mpfr-arithmetic.c
@@ -684,3 +684,67 @@ SeedValue seed_mpfr_nextbelow (SeedContext ctx,
     return seed_make_null(ctx);
 }
 
+SeedValue seed_mpfr_min (SeedContext ctx,
+                         SeedObject function,
+                         SeedObject this_object,
+                         gsize argument_count,
+                         const SeedValue args[],
+                         SeedException * exception)
+{
+    mpfr_rnd_t rnd;
+    mpfr_ptr rop, op1, op2;
+    gint ret;
+
+    CHECK_ARG_COUNT("mpfr.min", 3);
+
+    rop = seed_object_get_private(this_object);
+    rnd = seed_value_to_mpfr_rnd_t(ctx, args[2], exception);
+
+    if ( seed_value_is_object_of_class(ctx, args[0], mpfr_class) &&
+         seed_value_is_object_of_class(ctx, args[1], mpfr_class))
+    {
+        op1 = seed_object_get_private(args[0]);
+        op2 = seed_object_get_private(args[1]);
+    }
+    else
+    {
+        TYPE_EXCEPTION("mpfr.min", "mpfr_t");
+    }
+
+    ret = mpfr_min(rop, op1, op2, rnd);
+
+    return seed_value_from_int(ctx, ret, exception);
+}
+
+SeedValue seed_mpfr_max (SeedContext ctx,
+                         SeedObject function,
+                         SeedObject this_object,
+                         gsize argument_count,
+                         const SeedValue args[],
+                         SeedException * exception)
+{
+    mpfr_rnd_t rnd;
+    mpfr_ptr rop, op1, op2;
+    gint ret;
+
+    CHECK_ARG_COUNT("mpfr.max", 3);
+
+    rop = seed_object_get_private(this_object);
+    rnd = seed_value_to_mpfr_rnd_t(ctx, args[2], exception);
+
+    if ( seed_value_is_object_of_class(ctx, args[0], mpfr_class) &&
+         seed_value_is_object_of_class(ctx, args[1], mpfr_class))
+    {
+        op1 = seed_object_get_private(args[0]);
+        op2 = seed_object_get_private(args[1]);
+    }
+    else
+    {
+        TYPE_EXCEPTION("mpfr.max", "mpfr_t");
+    }
+
+    ret = mpfr_max(rop, op1, op2, rnd);
+
+    return seed_value_from_int(ctx, ret, exception);
+}
+
diff --git a/modules/mpfr/seed-mpfr.c b/modules/mpfr/seed-mpfr.c
index 10e9f8c..a273862 100644
--- a/modules/mpfr/seed-mpfr.c
+++ b/modules/mpfr/seed-mpfr.c
@@ -643,6 +643,8 @@ seed_static_function mpfr_funcs[] =
     {"rint_floor", seed_mpfr_rint_floor, 0},
     {"rint_round", seed_mpfr_rint_round, 0},
     {"rint_trunc", seed_mpfr_rint_trunc, 0},
+    {"min", seed_mpfr_min, 0},
+    {"max", seed_mpfr_max, 0},
     {"frac", seed_mpfr_frac, 0},
     {"fmod", seed_mpfr_fmod, 0},
     {"remainder", seed_mpfr_remainder, 0},
diff --git a/modules/mpfr/seed-mpfr.h b/modules/mpfr/seed-mpfr.h
index 7affb7c..a42ea36 100644
--- a/modules/mpfr/seed-mpfr.h
+++ b/modules/mpfr/seed-mpfr.h
@@ -69,6 +69,9 @@ DEF_SEED_MPFR_FUNC(seed_mpfr_nexttoward);
 DEF_SEED_MPFR_FUNC(seed_mpfr_nextabove);
 DEF_SEED_MPFR_FUNC(seed_mpfr_nextbelow);
 
+DEF_SEED_MPFR_FUNC(seed_mpfr_min);
+DEF_SEED_MPFR_FUNC(seed_mpfr_max);
+
 DEF_SEED_MPFR_FUNC(seed_mpfr_fmod);
 DEF_SEED_MPFR_FUNC(seed_mpfr_remainder);
 DEF_SEED_MPFR_FUNC(seed_mpfr_integer_p);