3 files changed, 13 insertions, 14 deletions
diff --git a/src/base/rng/exponential.c b/src/base/rng/exponential.c
index c07e007..9aa0d0c 100644
--- a/src/base/rng/exponential.c
+++ b/src/base/rng/exponential.c
@@ -7,5 +7,5 @@ rng·exponential(double lambda)
     double f;
 
     f = rng·random();
-    return -log(1 - f)/lambda;
+    return -math·log(1 - f)/lambda;
 }
diff --git a/src/base/rng/normal.c b/src/base/rng/normal.c
index aab5731..8e3e5d4 100644
--- a/src/base/rng/normal.c
+++ b/src/base/rng/normal.c
@@ -53,7 +53,7 @@ erfinv(double x)
         z2 = ((((((b7*r+b6)*r+b5)*r+b4)*r+b3)*r+b2)*r+b1)*r + b0;
         return s*(x*z1) / z2;
     }
-    r = sqrt(Ln2 - log(1.0-x));
+    r = math·sqrt(Ln2 - math·log(1.0-x));
     if(r <= 5.0) {
         r -= 1.6;
         z1 = ((((((c7*r+c6)*r+c5)*r+c4)*r+c3)*r+c2)*r+c1)*r + c0;
@@ -73,5 +73,5 @@ rng·normal(void)
     double f;
     f = rng·random();
 
-    return sqrt(2)*erfinv(2*f-1);
+    return math·sqrt(2)*erfinv(2*f-1);
 }
diff --git a/src/base/rng/poisson.c b/src/base/rng/poisson.c
index 3ec15c9..776070c 100644
--- a/src/base/rng/poisson.c
+++ b/src/base/rng/poisson.c
@@ -28,7 +28,7 @@ log1pmx(double x, double off)
 
         return x*x*r;
     }
-    return log(1+x) - off;
+    return math·log(1+x) - off;
 }
 
 static inline
@@ -49,14 +49,14 @@ procf(double mu, double s, int64 K, double *px, double *py, double *fx, double *
 
     if(K < 10) {
         *px = -mu;
-        *py = pow(mu,K) / factorial[K];
+        *py = math·pow(mu,K) / factorial[K];
     }else{
         d = 0.08333333333333333/K;
         d = d - 4.8*d*d*d;
         V = (mu - K) / K;
 
         *px = K*log1pmx(V,mu-K) - d;
-        *py = 0.3989422804014327/sqrt(K);
+        *py = 0.3989422804014327/math·sqrt(K);
     }
 
     X = (K - mu + 0.5)/s;
@@ -66,21 +66,20 @@ procf(double mu, double s, int64 K, double *px, double *py, double *fx, double *
     return c;
 }
 
-static inline
-uint64
+static inline uint64
 bigpoisson(double mu)
 {
     int64  L,K;
     double G,s,d,U,E,T;
     double px,py,fx,fy,c;
 
-    s = sqrt(mu);
+    s = math·sqrt(mu);
     d = 6*mu*mu;
-    L = floor(mu - 1.1484);
+    L = math·floor(mu - 1.1484);
 
 stepN:
     G = mu + s*rng·normal();
-    K = floor(G);
+    K = math·floor(G);
     if(K<0)
         goto stepP;
 stepI:
@@ -99,13 +98,13 @@ stepE:
     E = rng·exponential(1.0);
     U = rng·random();
     U = U + U - 1;
-    T = 1.8 + copysign(E,U);
+    T = 1.8 + math·copysign(E,U);
     if(T < 0.6744)
         goto stepE;
-    K = floor(mu + s*T);
+    K = math·floor(mu + s*T);
     c = procf(mu, s, K, &px, &py, &fx, &fy);
 stepH:
-    if(c*fabs(U) > (py*exp(px + E) - fy*exp(fx + E)))
+    if(c*math·fabs(U) > (py*math·exp(px + E) - fy*math·exp(fx + E)))
         goto stepE;
     return K;
 }