subarray_for_each.h

#ifndef PASTELSYS_SUBARRAY_FOR_EACH_H
#define PASTELSYS_SUBARRAY_FOR_EACH_H

#include "pastel/sys/subarray.h"

#include "pastel/sys/rangealgorithm_concept.h"

namespace Pastel
{

    //! Applies a range algorithm to rows of an array on a given axis.
    /*!
   Preconditions:
   axis >= 0
   axis < aArray.n()
   */
    template <
        typename Type, integer N,
        typename RangeAlgorithm>
    void forEachRow(
        const SubArray<Type, N>& subArray,
        const RangeAlgorithm& rangeAlgorithm,
        integer axis);

    //! Applies a range algorithm to rows of an array on all axes.
    /*!
   This is a convenience function that calls
   forEachRow(subArray, axis, rangeAlgorithm)
   successively with 'axis' increasing from 0 to subArray.n().
   */
    template <
        typename Type, integer N,
        typename RangeAlgorithm>
    void forEachRowOnAllAxes(
        const SubArray<Type, N>& subArray,
        const RangeAlgorithm& rangeAlgorithm);

    //! Applies a range algorithm to rows of arrays on a given axis.
    /*!
   Preconditions:
   aArray.n() == bArray.n()
   axis >= 0
   axis < aArray.n()

   The visited rows correspond to each other in position.
   */
    template <
        typename Type_A, integer N_A, 
        typename Type_B, integer N_B, 
        typename RangeAlgorithm2>
    void forEachRow(
        const ConstSubArray<Type_A, N_A>& aArray,
        const SubArray<Type_B, N_B>& bArray,
        const RangeAlgorithm2& rangeAlgorithm2,
        integer axis);

}

#include "pastel/sys/subarray_for_each.hpp"

#endif