Jens Schmelkus / find_number

Find a number out of a given Integer array. It can return the closest, smaller and larger number to the integer requested.

find_number.cpp

Committer:
O_Shovah
Date:
2017-12-15
Revision:
3:3cc233c5aa00
Parent:
2:450e31ab4a55
Child:
4:f24ae6c68f33

File content as of revision 3:3cc233c5aa00:

/**
 * Includes
 */
#include "find_number.h"

Serial pc2(USBTX, USBRX); // tx, rx



find_number::find_number(int32_t *selectable_values, int32_t cells_in_array)
{
    selectable_values_array = selectable_values;

    searched_array_size = cells_in_array;
}


int32_t find_number::find_closest(int32_t target_value)
{
    int32_t difference = abs( target_value - *selectable_values_array);
    int32_t closest_integer = selectable_values_array[0];

    for (int32_t cell = 0; cell < searched_array_size; cell++) {
        if (difference > abs( target_value - selectable_values_array[cell] )) {
            difference = abs( target_value - selectable_values_array[cell]);
            closest_integer = selectable_values_array[cell];
        }
    }
    return closest_integer;
}

int32_t find_number::find_larger(int32_t target_value)
{
    return 0;
}

int32_t find_number::find_smaller(int32_t target_value)
{
    return 0;
}