@sh.add_function(dsp, outputs=['motor_p1_speed_ratio'])
def identify_motor_p1_speed_ratio(engine_speeds_out, motor_p1_speeds):
"""
Identifies motor P1 speed ratio.
:param engine_speeds_out:
Engine speed [RPM].
:type engine_speeds_out: numpy.array | float
:param motor_p1_speeds:
Rotating speed of motor P1 [RPM].
:type motor_p1_speeds: numpy.array | float
:return:
Motor P1 speed ratio [-].
:rtype: float
"""
from .p4 import identify_motor_p4_speed_ratio
return identify_motor_p4_speed_ratio(engine_speeds_out, motor_p1_speeds)