diff options
Diffstat (limited to 'numeric.c')
| -rw-r--r-- | numeric.c | 90 |
1 files changed, 76 insertions, 14 deletions
@@ -1985,10 +1985,14 @@ fix_plus(x, y) } return r; } - if (TYPE(y) == T_FLOAT) { + switch (TYPE(y)) { + case T_BIGNUM: + return rb_big_plus(y, x); + case T_FLOAT: return rb_float_new((double)FIX2LONG(x) + RFLOAT(y)->value); + default: + return rb_num_coerce_bin(x, y); } - return rb_num_coerce_bin(x, y); } /* @@ -2018,10 +2022,15 @@ fix_minus(x, y) } return r; } - if (TYPE(y) == T_FLOAT) { + switch (TYPE(y)) { + case T_BIGNUM: + x = rb_int2big(FIX2LONG(x)); + return rb_big_minus(x, y); + case T_FLOAT: return rb_float_new((double)FIX2LONG(x) - RFLOAT(y)->value); + default: + return rb_num_coerce_bin(x, y); } - return rb_num_coerce_bin(x, y); } /* @@ -2053,10 +2062,14 @@ fix_mul(x, y) } return r; } - if (TYPE(y) == T_FLOAT) { + switch (TYPE(y)) { + case T_BIGNUM: + return rb_big_mul(y, x); + case T_FLOAT: return rb_float_new((double)FIX2LONG(x) * RFLOAT(y)->value); + default: + return rb_num_coerce_bin(x, y); } - return rb_num_coerce_bin(x, y); } static void @@ -2107,7 +2120,14 @@ fix_quo(x, y) if (FIXNUM_P(y)) { return rb_float_new((double)FIX2LONG(x) / (double)FIX2LONG(y)); } - return rb_num_coerce_bin(x, y); + switch (TYPE(y)) { + case T_BIGNUM: + return rb_float_new((double)FIX2LONG(y) / rb_big2dbl(y)); + case T_FLOAT: + return rb_float_new((double)FIX2LONG(x) / RFLOAT(y)->value); + default: + return rb_num_coerce_bin(x, y); + } } /* @@ -2130,7 +2150,15 @@ fix_div(x, y) fixdivmod(FIX2LONG(x), FIX2LONG(y), &div, 0); return LONG2NUM(div); } - return rb_num_coerce_bin(x, y); + switch (TYPE(y)) { + case T_BIGNUM: + x = rb_int2big(FIX2LONG(x)); + return rb_big_div(x, y); + case T_FLOAT: + return rb_Integer(rb_float_new((double)FIX2LONG(x) / RFLOAT(y)->value)); + default: + return rb_num_coerce_bin(x, y); + } } /* @@ -2152,7 +2180,20 @@ fix_mod(x, y) fixdivmod(FIX2LONG(x), FIX2LONG(y), 0, &mod); return LONG2NUM(mod); } - return rb_num_coerce_bin(x, y); + switch (TYPE(y)) { + case T_BIGNUM: + x = rb_int2big(FIX2LONG(x)); + return rb_big_modulo(x, y); + case T_FLOAT: + { + double mod; + + flodivmod((double)FIX2LONG(x), RFLOAT(y)->value, 0, &mod); + return rb_float_new(mod); + } + default: + return rb_num_coerce_bin(x, y); + } } /* @@ -2172,7 +2213,23 @@ fix_divmod(x, y) return rb_assoc_new(LONG2NUM(div), LONG2NUM(mod)); } - return rb_num_coerce_bin(x, y); + switch (TYPE(y)) { + case T_BIGNUM: + x = rb_int2big(FIX2LONG(x)); + return rb_big_divmod(x, y); + case T_FLOAT: + { + double div, mod; + volatile VALUE a, b; + + flodivmod((double)FIX2LONG(x), RFLOAT(y)->value, &div, &mod); + a = rb_float_new(div); + b = rb_float_new(mod); + return rb_assoc_new(a, b); + } + default: + return rb_num_coerce_bin(x, y); + } } /* @@ -2202,11 +2259,16 @@ fix_pow(x, y) return rb_big_pow(rb_int2big(a), y); } return rb_float_new(pow((double)a, (double)b)); - } else if (TYPE(y) == T_FLOAT) { - long a = FIX2LONG(x); - return rb_float_new(pow((double)a, RFLOAT(y)->value)); } - return rb_num_coerce_bin(x, y); + switch (TYPE(y)) { + case T_BIGNUM: + x = rb_int2big(FIX2LONG(x)); + return rb_big_pow(x, y); + case T_FLOAT: + return rb_float_new(pow((double)FIX2LONG(x), RFLOAT(y)->value)); + default: + return rb_num_coerce_bin(x, y); + } } /* |