Example #1
0
def b88_dg(x,b=0.0042):
    num = 6*b*b*x*x*(x/sqrt(x*x+1)-arcsinh(x))-2*b*x
    denom = pow(1+6*b*x*arcsinh(x),2)
    return num/denom
Example #2
0
def b88_dg(x,b=0.0042):
    num = 6*b*b*x*x*(x/sqrt(x*x+1)-arcsinh(x))-2*b*x
    denom = pow(1+6*b*x*arcsinh(x),2)
    return num/denom
Example #3
0
def b88_g(x,b=0.0042):
    return -1.5*pow(3./4./pi,1./3.)-b*x*x/(1.+6.*b*x*arcsinh(x))
Example #4
0
def b88_g(x,b=0.0042):
    return -1.5*pow(3./4./pi,1./3.)-b*x*x/(1.+6.*b*x*arcsinh(x))