.. a clock2clock comparision says teensy shall be ~3times faster than Uno (@16MHz) and teensy is 32bit CM3, so a 32bit fp sin() cannot be "only" 1.6x faster than Uno.. saving to an array cannot create such overhead, indeed..
.. a clock2clock comparision says teensy shall be ~3times faster than Uno (@16MHz) and teensy is 32bit CM3, so a 32bit fp sin() cannot be "only" 1.6x faster than Uno.. saving to an array cannot create such overhead, indeed..