diff options
Diffstat (limited to 'tests/pow.dat')
| -rw-r--r-- | tests/pow.dat | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/pow.dat b/tests/pow.dat index da4f19e..d58865a 100644 --- a/tests/pow.dat +++ b/tests/pow.dat @@ -161,8 +161,13 @@ 0 0 53 +inf 53 nan 53 +0 53 +0 53 -inf 53 -1 N N 0 0 53 +1 53 +0 53 +0 53 +1 53 +0 53 +0 N N -# (1-0*I)^(+0+0*I) -> 1-0*I +# zero cases from algorithms.tex +# (1+0*i)^(-0+0*i) -> 1-0*i +0 0 53 +1 53 -0 53 +1 53 +0 53 -0 53 +0 N N +# (1-0*i)^(+0+0*i) -> 1-0*i 0 0 53 +1 53 -0 53 +1 53 -0 53 +0 53 +0 N N +# (1-0*i)^(-0-0*i) -> 1+0*i +0 0 53 +1 53 +0 53 +1 53 -0 53 -0 53 -0 N N # exact cases # (-4)^(1/4) = 1+i @@ -176,6 +181,11 @@ 0 0 2 -0x1p-18 2 0x1p-18 2 -0x1p14 2 0 3 -0x5p-2 3 0 N N # e=2 n=5 0 0 2 -0x1p-13 2 0x1p-13 2 -0x1p10 2 0 3 -0x5p-2 3 0 N N +# (+2 +0)^(-3 -0) -> (-1/8 -0) +# x = 2 + epsilon*i, y = -3 - delta*i +# log(x) = log(2) + epsilon/2*i + O(epsilon^2) +# y*log(x) = [-3*log(2) + o(1)] + [-3*epsilon/2-delta*log(2)]*i +0 0 2 0x1p-3 2 -0 2 2 2 +0 2 -3 2 -0 N N 0 0 2 +0 2 -2 2 +0 2 0x1p-1 2 -1 2 -0 N N 0 - 2 +0 3 -5 2 +0 53 0xCCCCCCCCCCCCDp-54 2 -1 2 -0 N N - 0 5 -25 2 +0 2 +0 53 0xCCCCCCCCCCCCDp-54 2 -2 2 -0 N N |