diff options
Diffstat (limited to 'src/math/powf.c')
| -rw-r--r-- | src/math/powf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/math/powf.c b/src/math/powf.c index e322ff28..c78eb12f 100644 --- a/src/math/powf.c +++ b/src/math/powf.c @@ -145,7 +145,7 @@ float powf(float x, float y) /* now |1-x| is tiny <= 2**-20, suffice to compute log(x) by x-x^2/2+x^3/3-x^4/4 */ t = ax - 1; /* t has 20 trailing zeros */ - w = (t*t)*((float)0.5-t*((float)0.333333333333-t*(float)0.25)); + w = (t*t)*(0.5f - t*(0.333333333333f - t*0.25f)); u = ivln2_h*t; /* ivln2_h has 16 sig. bits */ v = t*ivln2_l - w*ivln2; t1 = u + v; @@ -193,10 +193,10 @@ float powf(float x, float y) r = s2*s2*(L1+s2*(L2+s2*(L3+s2*(L4+s2*(L5+s2*L6))))); r += s_l*(s_h+s); s2 = s_h*s_h; - t_h = (float)3.0 + s2 + r; + t_h = 3.0f + s2 + r; GET_FLOAT_WORD(is, t_h); SET_FLOAT_WORD(t_h, is & 0xfffff000); - t_l = r - ((t_h - (float)3.0) - s2); + t_l = r - ((t_h - 3.0f) - s2); /* u+v = s*(1+...) */ u = s_h*t_h; v = s_l*t_h + t_l*s; |