delete

src/interop/java/DRandomUniform.java

@@ -1,36 +1,30 @@
-package Uniform_mImplementation;
+package UniformPowerOfTwo_mImplementation;
 
 import java.security.SecureRandom;
 import java.math.BigInteger;
 import java.lang.Thread;
 
 public final class DRandomUniform {
+
   private static final ThreadLocal<SecureRandom> RNG = ThreadLocal.withInitial(DRandomUniform::createSecureRandom);
+
   private DRandomUniform() {} // Prevent instantiation
 
-  private static final SecureRandom createSecureRandom() {
+  private static final SecureRandom   createSecureRandom() {
     final SecureRandom rng = new SecureRandom();
     // Required for proper initialization
     rng.nextBoolean(); 
     return rng;
   }
 
-  /**
-   * Sample a uniform value using rejection sampling between [0, n).
-   * 
-   * @param n an integer (must be >= 1)
-   * @return a uniform value between 0 and n-1
-   * @throws IllegalArgumentException if `n` is less than 1
-   */
-  public static BigInteger Uniform(final BigInteger n) {
+  public static BigInteger UniformPowerOfTwo(BigInteger n) {
     if (n.compareTo(BigInteger.ONE) < 0) {
       throw new IllegalArgumentException("n must be positive");
     }
 
     BigInteger sampleValue;
-    do {
-      sampleValue = new BigInteger(n.bitLength(), RNG.get());
-    } while (sampleValue.compareTo(n) >= 0);
+
+    sampleValue = new BigInteger(n.bitLength(), RNG.get());
 
     return sampleValue;
   }