feat: add CW decoder and linear calculator page

feature/cw/src/main/java/g3/a.java

@@ -0,0 +1,34 @@
+package g3;
+
+/* loaded from: classes.dex */
+public final class a {
+
+    /* renamed from: a, reason: collision with root package name */
+    public final int f11582a;
+
+    /* renamed from: b, reason: collision with root package name */
+    public final double f11583b;
+    public final double c;
+
+    public a(double d4) {
+        int i4 = (int) (0.6366197723675814d * d4);
+        while (true) {
+            double d5 = -i4;
+            double d6 = 1.570796251296997d * d5;
+            double d7 = d4 + d6;
+            double d8 = 7.549789948768648E-8d * d5;
+            double d9 = d8 + d7;
+            double d10 = (-((d7 - d4) - d6)) + (-((d9 - d7) - d8));
+            double d11 = d5 * 6.123233995736766E-17d;
+            double d12 = d11 + d9;
+            double d13 = d10 + (-((d12 - d9) - d11));
+            if (d12 > 0.0d) {
+                this.f11582a = i4;
+                this.f11583b = d12;
+                this.c = d13;
+                return;
+            }
+            i4--;
+        }
+    }
+}