int16_t arrayMedian50Int(const int16_t *array, const uint8_t length)
{
int16_t tmpArray[length];
memcpy(tmpArray, array, length * sizeof(int16_t));
sortInteger(tmpArray, length);
float m = 0.0, count = 0.0;
for(uint8_t i = (length / 4); i < length - (length / 4); i++) // take the average of the middle two quarters
{
count++;
m += (float)tmpArray[i];
}
m /= count;
return (int16_t)m;
}
int main(int argc, char ** argv)
{
if (argc < 4)
{
printf("need four file names: type, input, output");
return EXIT_FAILURE;
}
if (strcmp(argv[1], "i") == 0) /* sort integers */
{
int numInteger = 0;
int * arrInteger = NULL;
arrInteger = readInteger(argv[2], & numInteger);
if (numInteger == 0)
{
return EXIT_FAILURE;
}
printInteger(arrInteger, numInteger);
sortInteger(arrInteger, numInteger);
printInteger(arrInteger, numInteger);
saveInteger(argv[3], arrInteger, numInteger);
freeInteger(arrInteger, numInteger);
return EXIT_SUCCESS;
}
if (strcmp(argv[1], "s") == 0) /* sort strings */
{
int numString = 0;
char * * arrString = NULL;
arrString = readString(argv[2], & numString);
if (numString == 0)
{
return EXIT_FAILURE;
}
printString(arrString, numString);
sortString(arrString, numString);
printString(arrString, numString);
saveString(argv[3], arrString, numString);
freeString(arrString, numString);
return EXIT_SUCCESS;
}
/* unknown type */
return EXIT_FAILURE;
}
