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 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
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 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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package org.apache.commons.math3.random;

This interface represent a normalized random generator for
scalars.
Normalized generator provide null mean and unit standard deviation scalars.
Since:
1.2/**
 * This interface represent a normalized random generator for
 * scalars.
 * Normalized generator provide null mean and unit standard deviation scalars.
 * @since 1.2
 */
public interface NormalizedRandomGenerator {

  
Generate a random scalar with null mean and unit standard deviation.
This method does not specify the shape of the
distribution, it is the implementing class that provides it. The
only contract here is to generate numbers with null mean and unit
standard deviation.
Returns:
a random scalar with null mean and unit standard deviation/** Generate a random scalar with null mean and unit standard deviation.
   * <p>This method does <strong>not</strong> specify the shape of the
   * distribution, it is the implementing class that provides it. The
   * only contract here is to generate numbers with null mean and unit
   * standard deviation.</p>
   * @return a random scalar with null mean and unit standard deviation
   */
  double nextNormalizedDouble();

}