Java Number Max Value maxFill(final int n, final float f)

Description

Returns the maximum number of entries that can be filled before rehashing.

License

Apache License

Parameter

Parameter	Description
n	the size of the backing array.
f	the load factor.

Return

the maximum number of entries before rehashing.

Declaration

public static int maxFill(final int n, final float f) 

Method Source Code

//package com.java2s;
/*//  w  w w  .j a v  a2 s. co m
 * Copyright (C) 2002-2011 Sebastiano Vigna
 *
 * Licensed 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * 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
 * limitations under the License.
 */

public class Main {
    /** Returns the maximum number of entries that can be filled before rehashing.
     *
     * @param n the size of the backing array.
     * @param f the load factor.
     * @return the maximum number of entries before rehashing.
     */
    public static int maxFill(final int n, final float f) {
        return (int) Math.ceil(n * f);
    }

    /** Returns the maximum number of entries that can be filled before rehashing.
     *
     * @param n the size of the backing array.
     * @param f the load factor.
     * @return the maximum number of entries before rehashing.
     */
    public static long maxFill(final long n, final float f) {
        return (long) Math.ceil(n * f);
    }
}

Related

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2. max4(double v1, double v2, double v3, double v4)
3. max8(double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8)
4. maxDelta(float newValue, float oldValue, float maxChange)
5. maxF(float a, float b)
6. maxFill(final int n, final float f)
7. maxFloat(float var1, float var2)
8. maximum(float first, float second)
9. Maximum(float x, float y)