first commit

p000/FastAcos.java

@@ -0,0 +1,20 @@
+package p000;
+
+/* renamed from: ag */
+/* loaded from: microcounterstrike.jar:ag.class */
+public final class FastAcos {
+    /* renamed from: a */
+    public static double getDouble78(double d) {
+        if (d > 1.0d) {
+            d = 1.0d;
+        } else if (d < -1.0d) {
+            d = -1.0d;
+        }
+        double dAbs = Math.abs(d);
+        double dSqrt = Math.sqrt(1.0d - dAbs) * (((1.5707288d - (0.212114d * dAbs)) + ((0.074261d * dAbs) * dAbs)) - (((0.0187293d * dAbs) * dAbs) * dAbs));
+        if (d < 0.0d) {
+            dSqrt = 3.141592653589793d - dSqrt;
+        }
+        return dSqrt;
+    }
+}