def calc2thetas(a,b,c,beta,lamda,hkls=None): return map(lambda g:d2theta(g,lamda),calcds(a,b,c,beta,hkls))
def calc2theta(a,b,c,beta,lamda,hkl): return d2theta(calcd(a,b,c,beta,hkl),lamda)
def calc2theta(a,c,lamda,hkl): return d2theta(calcd(a,c,hkl),lamda)
def calc2thetas(a, b, c, beta, lamda, hkls=None): return map(lambda g: d2theta(g, lamda), calcds(a, b, c, beta, hkls))
def calc2theta(a, b, c, beta, lamda, hkl): return d2theta(calcd(a, b, c, beta, hkl), lamda)
def calc2theta(a, c, lamda, hkl): return d2theta(calcd(a, c, hkl), lamda)