[seed] [mpfr] Added mpfr.cos and mpfr.tan

[Tim Horton <hortont src gnome org>]

commit 7b1baa89cea536db733ca949099881bd759a909e
Author: Matt ARSENAULT <arsenm2 rpi edu>
Date:   Sun Jul 5 01:48:44 2009 -0400

    [mpfr] Added mpfr.cos and mpfr.tan

 modules/mpfr/seed-mpfr-trig.c |   59 +++++++++++++++++++++++++++++++++++++++++
 modules/mpfr/seed-mpfr.h      |    2 +
 2 files changed, 61 insertions(+), 0 deletions(-)
---
diff --git a/modules/mpfr/seed-mpfr-trig.c b/modules/mpfr/seed-mpfr-trig.c
index 94c5e5c..f499737 100644
--- a/modules/mpfr/seed-mpfr-trig.c
+++ b/modules/mpfr/seed-mpfr-trig.c
@@ -33,4 +33,63 @@ SeedValue seed_mpfr_sin (SeedContext ctx,
     return seed_value_from_int(ctx, ret, exception);
 }
 
+SeedValue seed_mpfr_cos (SeedContext ctx,
+                         SeedObject function,
+                         SeedObject this_object,
+                         gsize argument_count,
+                         const SeedValue args[],
+                         SeedException * exception)
+{
+    mpfr_rnd_t rnd;
+    mpfr_ptr rop, op;
+    gint ret;
+
+    CHECK_ARG_COUNT("mpfr.cos", 2);
+
+    rop = seed_object_get_private(this_object);
+    rnd = seed_value_to_mpfr_rnd_t(ctx, args[1], exception);
+
+    if ( seed_value_is_object_of_class(ctx, args[0], mpfr_class) )
+    {
+        op = seed_object_get_private(args[0]);
+    }
+    else
+    {
+        TYPE_EXCEPTION("mpfr.cos", "mpfr_t");
+    }
+
+    ret = mpfr_cos(rop, op, rnd);
+
+    return seed_value_from_int(ctx, ret, exception);
+}
+
+SeedValue seed_mpfr_tan (SeedContext ctx,
+                         SeedObject function,
+                         SeedObject this_object,
+                         gsize argument_count,
+                         const SeedValue args[],
+                         SeedException * exception)
+{
+    mpfr_rnd_t rnd;
+    mpfr_ptr rop, op;
+    gint ret;
+
+    CHECK_ARG_COUNT("mpfr.tan", 2);
+
+    rop = seed_object_get_private(this_object);
+    rnd = seed_value_to_mpfr_rnd_t(ctx, args[1], exception);
+
+    if ( seed_value_is_object_of_class(ctx, args[0], mpfr_class) )
+    {
+        op = seed_object_get_private(args[0]);
+    }
+    else
+    {
+        TYPE_EXCEPTION("mpfr.tan", "mpfr_t");
+    }
+
+    ret = mpfr_tan(rop, op, rnd);
+
+    return seed_value_from_int(ctx, ret, exception);
+}
 
diff --git a/modules/mpfr/seed-mpfr.h b/modules/mpfr/seed-mpfr.h
index 6dd12f8..60fd55d 100644
--- a/modules/mpfr/seed-mpfr.h
+++ b/modules/mpfr/seed-mpfr.h
@@ -56,6 +56,8 @@ inline seed_mpfr_t seed_mpfr_arg_type(SeedContext, SeedValue, SeedException);
 
 DEF_SEED_MPFR_FUNC(seed_mpfr_add);
 DEF_SEED_MPFR_FUNC(seed_mpfr_sin);
+DEF_SEED_MPFR_FUNC(seed_mpfr_cos);
+DEF_SEED_MPFR_FUNC(seed_mpfr_tan);
 
 #endif      /* _SEED_MFPR_H_ */