[fusl] clang-format fusl

fusl/src/math/j1f.c

Index: fusl/src/math/j1f.c
diff --git a/fusl/src/math/j1f.c b/fusl/src/math/j1f.c
index 58875af9fc1edc27ba9b427eeca3d6eb197b30ab..200101794cf1008dddea6c69dc3af0ca2bf148d4 100644
--- a/fusl/src/math/j1f.c
+++ b/fusl/src/math/j1f.c
@@ -18,108 +18,103 @@
 
 static float ponef(float), qonef(float);
 
-static const float
-invsqrtpi = 5.6418961287e-01, /* 0x3f106ebb */
-tpi       = 6.3661974669e-01; /* 0x3f22f983 */
+static const float invsqrtpi = 5.6418961287e-01, /* 0x3f106ebb */
+    tpi = 6.3661974669e-01;                      /* 0x3f22f983 */
 
-static float common(uint32_t ix, float x, int y1, int sign)
-{
-	double z,s,c,ss,cc;
+static float common(uint32_t ix, float x, int y1, int sign) {
+  double z, s, c, ss, cc;
 
-	s = sinf(x);
-	if (y1)
-		s = -s;
-	c = cosf(x);
-	cc = s-c;
-	if (ix < 0x7f000000) {
-		ss = -s-c;
-		z = cosf(2*x);
-		if (s*c > 0)
-			cc = z/ss;
-		else
-			ss = z/cc;
-		if (ix < 0x58800000) {
-			if (y1)
-				ss = -ss;
-			cc = ponef(x)*cc-qonef(x)*ss;
-		}
-	}
-	if (sign)
-		cc = -cc;
-	return invsqrtpi*cc/sqrtf(x);
+  s = sinf(x);
+  if (y1)
+    s = -s;
+  c = cosf(x);
+  cc = s - c;
+  if (ix < 0x7f000000) {
+    ss = -s - c;
+    z = cosf(2 * x);
+    if (s * c > 0)
+      cc = z / ss;
+    else
+      ss = z / cc;
+    if (ix < 0x58800000) {
+      if (y1)
+        ss = -ss;
+      cc = ponef(x) * cc - qonef(x) * ss;
+    }
+  }
+  if (sign)
+    cc = -cc;
+  return invsqrtpi * cc / sqrtf(x);
 }
 
 /* R0/S0 on [0,2] */
-static const float
-r00 = -6.2500000000e-02, /* 0xbd800000 */
-r01 =  1.4070566976e-03, /* 0x3ab86cfd */
-r02 = -1.5995563444e-05, /* 0xb7862e36 */
-r03 =  4.9672799207e-08, /* 0x335557d2 */
-s01 =  1.9153760746e-02, /* 0x3c9ce859 */
-s02 =  1.8594678841e-04, /* 0x3942fab6 */
-s03 =  1.1771846857e-06, /* 0x359dffc2 */
-s04 =  5.0463624390e-09, /* 0x31ad6446 */
-s05 =  1.2354227016e-11; /* 0x2d59567e */
+static const float r00 = -6.2500000000e-02, /* 0xbd800000 */
+    r01 = 1.4070566976e-03,                 /* 0x3ab86cfd */
+    r02 = -1.5995563444e-05,                /* 0xb7862e36 */
+    r03 = 4.9672799207e-08,                 /* 0x335557d2 */
+    s01 = 1.9153760746e-02,                 /* 0x3c9ce859 */
+    s02 = 1.8594678841e-04,                 /* 0x3942fab6 */
+    s03 = 1.1771846857e-06,                 /* 0x359dffc2 */
+    s04 = 5.0463624390e-09,                 /* 0x31ad6446 */
+    s05 = 1.2354227016e-11;                 /* 0x2d59567e */
 
-float j1f(float x)
-{
-	float z,r,s;
-	uint32_t ix;
-	int sign;
+float j1f(float x) {
+  float z, r, s;
+  uint32_t ix;
+  int sign;
 
-	GET_FLOAT_WORD(ix, x);
-	sign = ix>>31;
-	ix &= 0x7fffffff;
-	if (ix >= 0x7f800000)
-		return 1/(x*x);
-	if (ix >= 0x40000000)  /* |x| >= 2 */
-		return common(ix, fabsf(x), 0, sign);
-	if (ix >= 0x32000000) {  /* |x| >= 2**-27 */
-		z = x*x;
-		r = z*(r00+z*(r01+z*(r02+z*r03)));
-		s = 1+z*(s01+z*(s02+z*(s03+z*(s04+z*s05))));
-		z = 0.5f + r/s;
-	} else
-		/* raise inexact if x!=0 */
-		z = 0.5f + x;
-	return z*x;
+  GET_FLOAT_WORD(ix, x);
+  sign = ix >> 31;
+  ix &= 0x7fffffff;
+  if (ix >= 0x7f800000)
+    return 1 / (x * x);
+  if (ix >= 0x40000000) /* |x| >= 2 */
+    return common(ix, fabsf(x), 0, sign);
+  if (ix >= 0x32000000) { /* |x| >= 2**-27 */
+    z = x * x;
+    r = z * (r00 + z * (r01 + z * (r02 + z * r03)));
+    s = 1 + z * (s01 + z * (s02 + z * (s03 + z * (s04 + z * s05))));
+    z = 0.5f + r / s;
+  } else
+    /* raise inexact if x!=0 */
+    z = 0.5f + x;
+  return z * x;
 }
 
 static const float U0[5] = {
- -1.9605709612e-01, /* 0xbe48c331 */
-  5.0443872809e-02, /* 0x3d4e9e3c */
- -1.9125689287e-03, /* 0xbafaaf2a */
-  2.3525259166e-05, /* 0x37c5581c */
- -9.1909917899e-08, /* 0xb3c56003 */
+    -1.9605709612e-01, /* 0xbe48c331 */
+    5.0443872809e-02,  /* 0x3d4e9e3c */
+    -1.9125689287e-03, /* 0xbafaaf2a */
+    2.3525259166e-05,  /* 0x37c5581c */
+    -9.1909917899e-08, /* 0xb3c56003 */
 };
 static const float V0[5] = {
-  1.9916731864e-02, /* 0x3ca3286a */
-  2.0255257550e-04, /* 0x3954644b */
-  1.3560879779e-06, /* 0x35b602d4 */
-  6.2274145840e-09, /* 0x31d5f8eb */
-  1.6655924903e-11, /* 0x2d9281cf */
+    1.9916731864e-02, /* 0x3ca3286a */
+    2.0255257550e-04, /* 0x3954644b */
+    1.3560879779e-06, /* 0x35b602d4 */
+    6.2274145840e-09, /* 0x31d5f8eb */
+    1.6655924903e-11, /* 0x2d9281cf */
 };
 
-float y1f(float x)
-{
-	float z,u,v;
-	uint32_t ix;
+float y1f(float x) {
+  float z, u, v;
+  uint32_t ix;
 
-	GET_FLOAT_WORD(ix, x);
-	if ((ix & 0x7fffffff) == 0)
-		return -1/0.0f;
-	if (ix>>31)
-		return 0/0.0f;
-	if (ix >= 0x7f800000)
-		return 1/x;
-	if (ix >= 0x40000000)  /* |x| >= 2.0 */
-		return common(ix,x,1,0);
-	if (ix < 0x32000000)  /* x < 2**-27 */
-		return -tpi/x;
-	z = x*x;
-	u = U0[0]+z*(U0[1]+z*(U0[2]+z*(U0[3]+z*U0[4])));
-	v = 1.0f+z*(V0[0]+z*(V0[1]+z*(V0[2]+z*(V0[3]+z*V0[4]))));
-	return x*(u/v) + tpi*(j1f(x)*logf(x)-1.0f/x);
+  GET_FLOAT_WORD(ix, x);
+  if ((ix & 0x7fffffff) == 0)
+    return -1 / 0.0f;
+  if (ix >> 31)
+    return 0 / 0.0f;
+  if (ix >= 0x7f800000)
+    return 1 / x;
+  if (ix >= 0x40000000) /* |x| >= 2.0 */
+    return common(ix, x, 1, 0);
+  if (ix < 0x32000000) /* x < 2**-27 */
+    return -tpi / x;
+  z = x * x;
+  u = U0[0] + z * (U0[1] + z * (U0[2] + z * (U0[3] + z * U0[4])));
+  v = 1.0f + z * (V0[0] + z * (V0[1] + z * (V0[2] + z * (V0[3] + z * V0[4]))));
+  return x * (u / v) + tpi * (j1f(x) * logf(x) - 1.0f / x);
 }
 
 /* For x >= 8, the asymptotic expansions of pone is
@@ -132,86 +127,97 @@ float y1f(float x)
  *      | pone(x)-1-R/S | <= 2  ** ( -60.06)
  */
 
-static const float pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-  0.0000000000e+00, /* 0x00000000 */
-  1.1718750000e-01, /* 0x3df00000 */
-  1.3239480972e+01, /* 0x4153d4ea */
-  4.1205184937e+02, /* 0x43ce06a3 */
-  3.8747453613e+03, /* 0x45722bed */
-  7.9144794922e+03, /* 0x45f753d6 */
+static const float pr8[6] = {
+    /* for x in [inf, 8]=1/[0,0.125] */
+    0.0000000000e+00, /* 0x00000000 */
+    1.1718750000e-01, /* 0x3df00000 */
+    1.3239480972e+01, /* 0x4153d4ea */
+    4.1205184937e+02, /* 0x43ce06a3 */
+    3.8747453613e+03, /* 0x45722bed */
+    7.9144794922e+03, /* 0x45f753d6 */
 };
 static const float ps8[5] = {
-  1.1420736694e+02, /* 0x42e46a2c */
-  3.6509309082e+03, /* 0x45642ee5 */
-  3.6956207031e+04, /* 0x47105c35 */
-  9.7602796875e+04, /* 0x47bea166 */
-  3.0804271484e+04, /* 0x46f0a88b */
+    1.1420736694e+02, /* 0x42e46a2c */
+    3.6509309082e+03, /* 0x45642ee5 */
+    3.6956207031e+04, /* 0x47105c35 */
+    9.7602796875e+04, /* 0x47bea166 */
+    3.0804271484e+04, /* 0x46f0a88b */
 };
 
-static const float pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-  1.3199052094e-11, /* 0x2d68333f */
-  1.1718749255e-01, /* 0x3defffff */
-  6.8027510643e+00, /* 0x40d9b023 */
-  1.0830818176e+02, /* 0x42d89dca */
-  5.1763616943e+02, /* 0x440168b7 */
-  5.2871520996e+02, /* 0x44042dc6 */
+static const float pr5[6] = {
+    /* for x in [8,4.5454]=1/[0.125,0.22001] */
+    1.3199052094e-11, /* 0x2d68333f */
+    1.1718749255e-01, /* 0x3defffff */
+    6.8027510643e+00, /* 0x40d9b023 */
+    1.0830818176e+02, /* 0x42d89dca */
+    5.1763616943e+02, /* 0x440168b7 */
+    5.2871520996e+02, /* 0x44042dc6 */
 };
 static const float ps5[5] = {
-  5.9280597687e+01, /* 0x426d1f55 */
-  9.9140142822e+02, /* 0x4477d9b1 */
-  5.3532670898e+03, /* 0x45a74a23 */
-  7.8446904297e+03, /* 0x45f52586 */
-  1.5040468750e+03, /* 0x44bc0180 */
+    5.9280597687e+01, /* 0x426d1f55 */
+    9.9140142822e+02, /* 0x4477d9b1 */
+    5.3532670898e+03, /* 0x45a74a23 */
+    7.8446904297e+03, /* 0x45f52586 */
+    1.5040468750e+03, /* 0x44bc0180 */
 };
 
 static const float pr3[6] = {
-  3.0250391081e-09, /* 0x314fe10d */
-  1.1718686670e-01, /* 0x3defffab */
-  3.9329774380e+00, /* 0x407bb5e7 */
-  3.5119403839e+01, /* 0x420c7a45 */
-  9.1055007935e+01, /* 0x42b61c2a */
-  4.8559066772e+01, /* 0x42423c7c */
+    3.0250391081e-09, /* 0x314fe10d */
+    1.1718686670e-01, /* 0x3defffab */
+    3.9329774380e+00, /* 0x407bb5e7 */
+    3.5119403839e+01, /* 0x420c7a45 */
+    9.1055007935e+01, /* 0x42b61c2a */
+    4.8559066772e+01, /* 0x42423c7c */
 };
 static const float ps3[5] = {
-  3.4791309357e+01, /* 0x420b2a4d */
-  3.3676245117e+02, /* 0x43a86198 */
-  1.0468714600e+03, /* 0x4482dbe3 */
-  8.9081134033e+02, /* 0x445eb3ed */
-  1.0378793335e+02, /* 0x42cf936c */
+    3.4791309357e+01, /* 0x420b2a4d */
+    3.3676245117e+02, /* 0x43a86198 */
+    1.0468714600e+03, /* 0x4482dbe3 */
+    8.9081134033e+02, /* 0x445eb3ed */
+    1.0378793335e+02, /* 0x42cf936c */
 };
 
-static const float pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-  1.0771083225e-07, /* 0x33e74ea8 */
-  1.1717621982e-01, /* 0x3deffa16 */
-  2.3685150146e+00, /* 0x401795c0 */
-  1.2242610931e+01, /* 0x4143e1bc */
-  1.7693971634e+01, /* 0x418d8d41 */
-  5.0735230446e+00, /* 0x40a25a4d */
+static const float pr2[6] = {
+    /* for x in [2.8570,2]=1/[0.3499,0.5] */
+    1.0771083225e-07, /* 0x33e74ea8 */
+    1.1717621982e-01, /* 0x3deffa16 */
+    2.3685150146e+00, /* 0x401795c0 */
+    1.2242610931e+01, /* 0x4143e1bc */
+    1.7693971634e+01, /* 0x418d8d41 */
+    5.0735230446e+00, /* 0x40a25a4d */
 };
 static const float ps2[5] = {
-  2.1436485291e+01, /* 0x41ab7dec */
-  1.2529022980e+02, /* 0x42fa9499 */
-  2.3227647400e+02, /* 0x436846c7 */
-  1.1767937469e+02, /* 0x42eb5bd7 */
-  8.3646392822e+00, /* 0x4105d590 */
+    2.1436485291e+01, /* 0x41ab7dec */
+    1.2529022980e+02, /* 0x42fa9499 */
+    2.3227647400e+02, /* 0x436846c7 */
+    1.1767937469e+02, /* 0x42eb5bd7 */
+    8.3646392822e+00, /* 0x4105d590 */
 };
 
-static float ponef(float x)
-{
-	const float *p,*q;
-	float_t z,r,s;
-	uint32_t ix;
+static float ponef(float x) {
+  const float *p, *q;
+  float_t z, r, s;
+  uint32_t ix;
 
-	GET_FLOAT_WORD(ix, x);
-	ix &= 0x7fffffff;
-	if      (ix >= 0x41000000){p = pr8; q = ps8;}
-	else if (ix >= 0x40f71c58){p = pr5; q = ps5;}
-	else if (ix >= 0x4036db68){p = pr3; q = ps3;}
-	else /*ix >= 0x40000000*/ {p = pr2; q = ps2;}
-	z = 1.0f/(x*x);
-	r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5]))));
-	s = 1.0f+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4]))));
-	return 1.0f + r/s;
+  GET_FLOAT_WORD(ix, x);
+  ix &= 0x7fffffff;
+  if (ix >= 0x41000000) {
+    p = pr8;
+    q = ps8;
+  } else if (ix >= 0x40f71c58) {
+    p = pr5;
+    q = ps5;
+  } else if (ix >= 0x4036db68) {
+    p = pr3;
+    q = ps3;
+  } else /*ix >= 0x40000000*/ {
+    p = pr2;
+    q = ps2;
+  }
+  z = 1.0f / (x * x);
+  r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5]))));
+  s = 1.0f + z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * q[4]))));
+  return 1.0f + r / s;
 }
 
 /* For x >= 8, the asymptotic expansions of qone is
@@ -224,88 +230,100 @@ static float ponef(float x)
  *      | qone(x)/s -0.375-R/S | <= 2  ** ( -61.13)
  */
 
-static const float qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-  0.0000000000e+00, /* 0x00000000 */
- -1.0253906250e-01, /* 0xbdd20000 */
- -1.6271753311e+01, /* 0xc1822c8d */
- -7.5960174561e+02, /* 0xc43de683 */
- -1.1849806641e+04, /* 0xc639273a */
- -4.8438511719e+04, /* 0xc73d3683 */
+static const float qr8[6] = {
+    /* for x in [inf, 8]=1/[0,0.125] */
+    0.0000000000e+00,  /* 0x00000000 */
+    -1.0253906250e-01, /* 0xbdd20000 */
+    -1.6271753311e+01, /* 0xc1822c8d */
+    -7.5960174561e+02, /* 0xc43de683 */
+    -1.1849806641e+04, /* 0xc639273a */
+    -4.8438511719e+04, /* 0xc73d3683 */
 };
 static const float qs8[6] = {
-  1.6139537048e+02, /* 0x43216537 */
-  7.8253862305e+03, /* 0x45f48b17 */
-  1.3387534375e+05, /* 0x4802bcd6 */
-  7.1965775000e+05, /* 0x492fb29c */
-  6.6660125000e+05, /* 0x4922be94 */
- -2.9449025000e+05, /* 0xc88fcb48 */
+    1.6139537048e+02,  /* 0x43216537 */
+    7.8253862305e+03,  /* 0x45f48b17 */
+    1.3387534375e+05,  /* 0x4802bcd6 */
+    7.1965775000e+05,  /* 0x492fb29c */
+    6.6660125000e+05,  /* 0x4922be94 */
+    -2.9449025000e+05, /* 0xc88fcb48 */
 };
 
-static const float qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
- -2.0897993405e-11, /* 0xadb7d219 */
- -1.0253904760e-01, /* 0xbdd1fffe */
- -8.0564479828e+00, /* 0xc100e736 */
- -1.8366960144e+02, /* 0xc337ab6b */
- -1.3731937256e+03, /* 0xc4aba633 */
- -2.6124443359e+03, /* 0xc523471c */
+static const float qr5[6] = {
+    /* for x in [8,4.5454]=1/[0.125,0.22001] */
+    -2.0897993405e-11, /* 0xadb7d219 */
+    -1.0253904760e-01, /* 0xbdd1fffe */
+    -8.0564479828e+00, /* 0xc100e736 */
+    -1.8366960144e+02, /* 0xc337ab6b */
+    -1.3731937256e+03, /* 0xc4aba633 */
+    -2.6124443359e+03, /* 0xc523471c */
 };
 static const float qs5[6] = {
-  8.1276550293e+01, /* 0x42a28d98 */
-  1.9917987061e+03, /* 0x44f8f98f */
-  1.7468484375e+04, /* 0x468878f8 */
-  4.9851425781e+04, /* 0x4742bb6d */
-  2.7948074219e+04, /* 0x46da5826 */
- -4.7191835938e+03, /* 0xc5937978 */
+    8.1276550293e+01,  /* 0x42a28d98 */
+    1.9917987061e+03,  /* 0x44f8f98f */
+    1.7468484375e+04,  /* 0x468878f8 */
+    4.9851425781e+04,  /* 0x4742bb6d */
+    2.7948074219e+04,  /* 0x46da5826 */
+    -4.7191835938e+03, /* 0xc5937978 */
 };
 
 static const float qr3[6] = {
- -5.0783124372e-09, /* 0xb1ae7d4f */
- -1.0253783315e-01, /* 0xbdd1ff5b */
- -4.6101160049e+00, /* 0xc0938612 */
- -5.7847221375e+01, /* 0xc267638e */
- -2.2824453735e+02, /* 0xc3643e9a */
- -2.1921012878e+02, /* 0xc35b35cb */
+    -5.0783124372e-09, /* 0xb1ae7d4f */
+    -1.0253783315e-01, /* 0xbdd1ff5b */
+    -4.6101160049e+00, /* 0xc0938612 */
+    -5.7847221375e+01, /* 0xc267638e */
+    -2.2824453735e+02, /* 0xc3643e9a */
+    -2.1921012878e+02, /* 0xc35b35cb */
 };
 static const float qs3[6] = {
-  4.7665153503e+01, /* 0x423ea91e */
-  6.7386511230e+02, /* 0x4428775e */
-  3.3801528320e+03, /* 0x45534272 */
-  5.5477290039e+03, /* 0x45ad5dd5 */
-  1.9031191406e+03, /* 0x44ede3d0 */
- -1.3520118713e+02, /* 0xc3073381 */
+    4.7665153503e+01,  /* 0x423ea91e */
+    6.7386511230e+02,  /* 0x4428775e */
+    3.3801528320e+03,  /* 0x45534272 */
+    5.5477290039e+03,  /* 0x45ad5dd5 */
+    1.9031191406e+03,  /* 0x44ede3d0 */
+    -1.3520118713e+02, /* 0xc3073381 */
 };
 
-static const float qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
- -1.7838172539e-07, /* 0xb43f8932 */
- -1.0251704603e-01, /* 0xbdd1f475 */
- -2.7522056103e+00, /* 0xc0302423 */
- -1.9663616180e+01, /* 0xc19d4f16 */
- -4.2325313568e+01, /* 0xc2294d1f */
- -2.1371921539e+01, /* 0xc1aaf9b2 */
+static const float qr2[6] = {
+    /* for x in [2.8570,2]=1/[0.3499,0.5] */
+    -1.7838172539e-07, /* 0xb43f8932 */
+    -1.0251704603e-01, /* 0xbdd1f475 */
+    -2.7522056103e+00, /* 0xc0302423 */
+    -1.9663616180e+01, /* 0xc19d4f16 */
+    -4.2325313568e+01, /* 0xc2294d1f */
+    -2.1371921539e+01, /* 0xc1aaf9b2 */
 };
 static const float qs2[6] = {
-  2.9533363342e+01, /* 0x41ec4454 */
-  2.5298155212e+02, /* 0x437cfb47 */
-  7.5750280762e+02, /* 0x443d602e */
-  7.3939318848e+02, /* 0x4438d92a */
-  1.5594900513e+02, /* 0x431bf2f2 */
- -4.9594988823e+00, /* 0xc09eb437 */
+    2.9533363342e+01,  /* 0x41ec4454 */
+    2.5298155212e+02,  /* 0x437cfb47 */
+    7.5750280762e+02,  /* 0x443d602e */
+    7.3939318848e+02,  /* 0x4438d92a */
+    1.5594900513e+02,  /* 0x431bf2f2 */
+    -4.9594988823e+00, /* 0xc09eb437 */
 };
 
-static float qonef(float x)
-{
-	const float *p,*q;
-	float_t s,r,z;
-	uint32_t ix;
+static float qonef(float x) {
+  const float *p, *q;
+  float_t s, r, z;
+  uint32_t ix;
 
-	GET_FLOAT_WORD(ix, x);
-	ix &= 0x7fffffff;
-	if      (ix >= 0x40200000){p = qr8; q = qs8;}
-	else if (ix >= 0x40f71c58){p = qr5; q = qs5;}
-	else if (ix >= 0x4036db68){p = qr3; q = qs3;}
-	else /*ix >= 0x40000000*/ {p = qr2; q = qs2;}
-	z = 1.0f/(x*x);
-	r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5]))));
-	s = 1.0f+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5])))));
-	return (.375f + r/s)/x;
+  GET_FLOAT_WORD(ix, x);
+  ix &= 0x7fffffff;
+  if (ix >= 0x40200000) {
+    p = qr8;
+    q = qs8;
+  } else if (ix >= 0x40f71c58) {
+    p = qr5;
+    q = qs5;
+  } else if (ix >= 0x4036db68) {
+    p = qr3;
+    q = qs3;
+  } else /*ix >= 0x40000000*/ {
+    p = qr2;
+    q = qs2;
+  }
+  z = 1.0f / (x * x);
+  r = p[0] + z * (p[1] + z * (p[2] + z * (p[3] + z * (p[4] + z * p[5]))));
+  s = 1.0f +
+      z * (q[0] + z * (q[1] + z * (q[2] + z * (q[3] + z * (q[4] + z * q[5])))));
+  return (.375f + r / s) / x;
 }