Arduino Float Test

float output, input1, input2;

uint32_t cycles;
float accum;

uint32_t timer;

unsigned int x;

void setup()
{
  Serial.begin(115200);
  Serial.println("Floating Point Test");
  Serial.print("CPU Speed: ");
  Serial.println(F_CPU);
  randomSeed(analogRead(0));

}

void loop()
{
  input1 = float(random(2147483647));
  input2 = float(random(2147483647));

  Serial.print("Input1: ");
  Serial.print(input1);
  Serial.print(" ## Input2: ");
  Serial.println(input2);

  timer = millis();

  for(x = 0; x < 10000; x++)
  {
    output = (1 - (float(x)/10000.0)) * input1 + (float(x)/10000.0)*input2;
  }

  timer = millis() - timer;

  accum += timer;
  cycles++;

  Serial.print("Time: ");
  Serial.print(timer);
  Serial.print(" ## Average: ");
  Serial.println(accum / cycles);


}