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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-08 13:05:57 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-08 13:05:57 +0000
commit6fdad008a2bf2e28db5029104b51373b767021fd (patch)
tree068375d8277b90188bfbc623e62c2c3639b1d6f7 /ext/-test-/bignum/mul.c
parent85855a22420bb6e2fd244f294c844106c992141a (diff)
* bignum.c (rb_big_sq_fast): New function for testing.
(rb_big_mul_toom3): Ditto. * internal.h (rb_big_sq_fast): Declared. (rb_big_mul_toom3): Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/-test-/bignum/mul.c')
-rw-r--r--ext/-test-/bignum/mul.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/ext/-test-/bignum/mul.c b/ext/-test-/bignum/mul.c
index 18ab3f7..ad416a9 100644
--- a/ext/-test-/bignum/mul.c
+++ b/ext/-test-/bignum/mul.c
@@ -19,6 +19,12 @@ mul_normal(VALUE x, VALUE y)
}
static VALUE
+sq_fast(VALUE x)
+{
+ return rb_big_norm(rb_big_sq_fast(big(x)));
+}
+
+static VALUE
mul_balance(VALUE x, VALUE y)
{
return rb_big_norm(rb_big_mul_balance(big(x), big(y)));
@@ -30,12 +36,20 @@ mul_karatsuba(VALUE x, VALUE y)
return rb_big_norm(rb_big_mul_karatsuba(big(x), big(y)));
}
+static VALUE
+mul_toom3(VALUE x, VALUE y)
+{
+ return rb_big_norm(rb_big_mul_toom3(big(x), big(y)));
+}
+
void
Init_mul(VALUE klass)
{
rb_define_const(rb_cBignum, "SIZEOF_BDIGITS", INT2NUM(SIZEOF_BDIGITS));
rb_define_const(rb_cBignum, "BITSPERDIG", INT2NUM(SIZEOF_BDIGITS * CHAR_BIT));
rb_define_method(rb_cInteger, "big_mul_normal", mul_normal, 1);
+ rb_define_method(rb_cInteger, "big_sq_fast", sq_fast, 0);
rb_define_method(rb_cInteger, "big_mul_balance", mul_balance, 1);
rb_define_method(rb_cInteger, "big_mul_karatsuba", mul_karatsuba, 1);
+ rb_define_method(rb_cInteger, "big_mul_toom3", mul_toom3, 1);
}