import math
import numpy as np

def evaluate(inputs):
    outputs = np.empty([inputs.shape[0]])
    for i, var in enumerate(inputs):
        area=6*var[0]**(2./3.)
        fabric=var[1]*area*(var[2]-var[3])
        insideAir = (fabric/(var[4]*area))+var[2]
        vent = 0.33*var[5]*var[0]*(insideAir-var[3])
        outputs[i] = fabric + vent
    return outputs