[fusl] clang-format fusl

fusl/src/math/log.c

Index: fusl/src/math/log.c
diff --git a/fusl/src/math/log.c b/fusl/src/math/log.c
index e61e113d41af91f86d4482a979c84966be66fe33..c7e85a9a5906fb899f69a0d2b8c1f80ed0949df5 100644
--- a/fusl/src/math/log.c
+++ b/fusl/src/math/log.c
@@ -63,56 +63,57 @@
 #include <math.h>
 #include <stdint.h>
 
-static const double
-ln2_hi = 6.93147180369123816490e-01,  /* 3fe62e42 fee00000 */
-ln2_lo = 1.90821492927058770002e-10,  /* 3dea39ef 35793c76 */
-Lg1 = 6.666666666666735130e-01,  /* 3FE55555 55555593 */
-Lg2 = 3.999999999940941908e-01,  /* 3FD99999 9997FA04 */
-Lg3 = 2.857142874366239149e-01,  /* 3FD24924 94229359 */
-Lg4 = 2.222219843214978396e-01,  /* 3FCC71C5 1D8E78AF */
-Lg5 = 1.818357216161805012e-01,  /* 3FC74664 96CB03DE */
-Lg6 = 1.531383769920937332e-01,  /* 3FC39A09 D078C69F */
-Lg7 = 1.479819860511658591e-01;  /* 3FC2F112 DF3E5244 */
+static const double ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */
+    ln2_lo = 1.90821492927058770002e-10,                 /* 3dea39ef 35793c76 */
+    Lg1 = 6.666666666666735130e-01,                      /* 3FE55555 55555593 */
+    Lg2 = 3.999999999940941908e-01,                      /* 3FD99999 9997FA04 */
+    Lg3 = 2.857142874366239149e-01,                      /* 3FD24924 94229359 */
+    Lg4 = 2.222219843214978396e-01,                      /* 3FCC71C5 1D8E78AF */
+    Lg5 = 1.818357216161805012e-01,                      /* 3FC74664 96CB03DE */
+    Lg6 = 1.531383769920937332e-01,                      /* 3FC39A09 D078C69F */
+    Lg7 = 1.479819860511658591e-01;                      /* 3FC2F112 DF3E5244 */
 
-double log(double x)
-{
-	union {double f; uint64_t i;} u = {x};
-	double_t hfsq,f,s,z,R,w,t1,t2,dk;
-	uint32_t hx;
-	int k;
+double log(double x) {
+  union {
+    double f;
+    uint64_t i;
+  } u = {x};
+  double_t hfsq, f, s, z, R, w, t1, t2, dk;
+  uint32_t hx;
+  int k;
 
-	hx = u.i>>32;
-	k = 0;
-	if (hx < 0x00100000 || hx>>31) {
-		if (u.i<<1 == 0)
-			return -1/(x*x);  /* log(+-0)=-inf */
-		if (hx>>31)
-			return (x-x)/0.0; /* log(-#) = NaN */
-		/* subnormal number, scale x up */
-		k -= 54;
-		x *= 0x1p54;
-		u.f = x;
-		hx = u.i>>32;
-	} else if (hx >= 0x7ff00000) {
-		return x;
-	} else if (hx == 0x3ff00000 && u.i<<32 == 0)
-		return 0;
+  hx = u.i >> 32;
+  k = 0;
+  if (hx < 0x00100000 || hx >> 31) {
+    if (u.i << 1 == 0)
+      return -1 / (x * x); /* log(+-0)=-inf */
+    if (hx >> 31)
+      return (x - x) / 0.0; /* log(-#) = NaN */
+    /* subnormal number, scale x up */
+    k -= 54;
+    x *= 0x1p54;
+    u.f = x;
+    hx = u.i >> 32;
+  } else if (hx >= 0x7ff00000) {
+    return x;
+  } else if (hx == 0x3ff00000 && u.i << 32 == 0)
+    return 0;
 
-	/* reduce x into [sqrt(2)/2, sqrt(2)] */
-	hx += 0x3ff00000 - 0x3fe6a09e;
-	k += (int)(hx>>20) - 0x3ff;
-	hx = (hx&0x000fffff) + 0x3fe6a09e;
-	u.i = (uint64_t)hx<<32 | (u.i&0xffffffff);
-	x = u.f;
+  /* reduce x into [sqrt(2)/2, sqrt(2)] */
+  hx += 0x3ff00000 - 0x3fe6a09e;
+  k += (int)(hx >> 20) - 0x3ff;
+  hx = (hx & 0x000fffff) + 0x3fe6a09e;
+  u.i = (uint64_t)hx << 32 | (u.i & 0xffffffff);
+  x = u.f;
 
-	f = x - 1.0;
-	hfsq = 0.5*f*f;
-	s = f/(2.0+f);
-	z = s*s;
-	w = z*z;
-	t1 = w*(Lg2+w*(Lg4+w*Lg6));
-	t2 = z*(Lg1+w*(Lg3+w*(Lg5+w*Lg7)));
-	R = t2 + t1;
-	dk = k;
-	return s*(hfsq+R) + dk*ln2_lo - hfsq + f + dk*ln2_hi;
+  f = x - 1.0;
+  hfsq = 0.5 * f * f;
+  s = f / (2.0 + f);
+  z = s * s;
+  w = z * z;
+  t1 = w * (Lg2 + w * (Lg4 + w * Lg6));
+  t2 = z * (Lg1 + w * (Lg3 + w * (Lg5 + w * Lg7)));
+  R = t2 + t1;
+  dk = k;
+  return s * (hfsq + R) + dk * ln2_lo - hfsq + f + dk * ln2_hi;
 }