better precision in reporting for fisher

docs/content/tools/fisher.rst

@@ -48,7 +48,7 @@ can do this with ``fisher`` as:
     #_________________________________________
     # p-values for fisher's exact test
     left    right   two-tail    ratio
-    1.00000 0.00001 0.00001 31.667
+    1       1.3466e-05      1.3466e-05      31.667
 
 
 Where we can see the constructed contingency table and the pvalues for left, right

src/fisher/Fisher.cpp

@@ -56,11 +56,9 @@ bool Fisher::calculate() {
 
     printf("# p-values for fisher's exact test\n");
     printf("left\tright\ttwo-tail\tratio\n");
-    printf("%.5f\t%.5f\t%.5f\t%.3f\n", left, right, two, ratio);
+    printf("%.5g\t%.5g\t%.5g\t%.3f\n", left, right, two, ratio);
     
-    //kt_fisher_exact(50010000, 10000000, 15000000, 3000000, &left, &right, &two);
-
-	return true;
+    return true;
 }
 
 bool Fisher::getFisher() {