org.ejml.data.FMatrix5 Maven / Gradle / Ivy

/*
 * Copyright (c) 2009-2018, Peter Abeles. All Rights Reserved.
 *
 * This file is part of Efficient Java Matrix Library (EJML).
 *
 * 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.
 */

package org.ejml.data;

import org.ejml.ops.MatrixIO;

/**
 * Fixed sized vector with 5 elements.  Can represent a 5 x 1 or 1 x 5 matrix, context dependent.
 * DO NOT MODIFY.  Automatically generated code created by GenerateMatrixFixedN
 *
 * @author Peter Abeles
 */
public class FMatrix5 implements FMatrixFixed {
    public float a1,a2,a3,a4,a5;

    public FMatrix5() {
    }

    public FMatrix5(float a1, float a2, float a3, float a4, float a5)
    {
        this.a1 = a1;
        this.a2 = a2;
        this.a3 = a3;
        this.a4 = a4;
        this.a5 = a5;
    }

    public FMatrix5(FMatrix5 o) {
        this.a1 = o.a1;
        this.a2 = o.a2;
        this.a3 = o.a3;
        this.a4 = o.a4;
        this.a5 = o.a5;
    }

    @Override
    public float get(int row, int col) {
        return unsafe_get(row,col);
    }

    @Override
    public float unsafe_get(int row, int col) {
        if( row != 0 && col != 0 )
            throw new IllegalArgumentException("Row or column must be zero since this is a vector");

        int w = Math.max(row,col);

        if( w == 0 ) {
            return a1;
        } else if( w == 1 ) {
            return a2;
        } else if( w == 2 ) {
            return a3;
        } else if( w == 3 ) {
            return a4;
        } else if( w == 4 ) {
            return a5;
        } else {
            throw new IllegalArgumentException("Out of range.  "+w);
        }
    }

    @Override
    public void set(int row, int col, float val) {
        unsafe_set(row,col,val);
    }

    @Override
    public void unsafe_set(int row, int col, float val) {
        if( row != 0 && col != 0 )
            throw new IllegalArgumentException("Row or column must be zero since this is a vector");

        int w = Math.max(row,col);

        if( w == 0 ) {
            a1 = val;
        } else if( w == 1 ) {
            a2 = val;
        } else if( w == 2 ) {
            a3 = val;
        } else if( w == 3 ) {
            a4 = val;
        } else if( w == 4 ) {
            a5 = val;
        } else {
            throw new IllegalArgumentException("Out of range.  "+w);
        }
    }

    @Override
    public void set(Matrix original) {
        FMatrix m = (FMatrix)original;

        if( m.getNumCols() == 1 && m.getNumRows() == 5 ) {
            a1 = m.get(0,0);
            a2 = m.get(1,0);
            a3 = m.get(2,0);
            a4 = m.get(3,0);
            a5 = m.get(4,0);
        } else if( m.getNumRows() == 1 && m.getNumCols() == 5 ){
            a1 = m.get(0,0);
            a2 = m.get(0,1);
            a3 = m.get(0,2);
            a4 = m.get(0,3);
            a5 = m.get(0,4);
        } else {
            throw new IllegalArgumentException("Incompatible shape");
        }
    }

    @Override
    public int getNumRows() {
        return 5;
    }

    @Override
    public int getNumCols() {
        return 1;
    }

    @Override
    public int getNumElements() {
        return 5;
    }

    @Override
    public  T copy() {
        return (T)new FMatrix5(this);
    }

    @Override
    public void print() {
       print(MatrixIO.DEFAULT_FLOAT_FORMAT);
    }

    @Override
    public void print( String format ) {
        MatrixIO.print(System.out, this, format);
    }

    @Override
    public  T createLike() {
        return (T)new FMatrix5();
    }

    @Override
    public MatrixType getType() {
        return MatrixType.UNSPECIFIED;
    }}