def MxCfGl(m):
    res = (10 ** (stpars.x[0] * (m - stpars.x[1])) * 0.5 * mf.erfc((m - stpars.x[2]) / stpars.x[3])) / (
        (10 ** (stpars.x[0] * (m - stpars.x[1]))) * 0.5 * mf.erfc((m - stpars.x[2]) / stpars.x[3])
        + 10 ** (gapars.x[0] * (m - gapars.x[1])) * 0.5 * mf.erfc((m - gapars.x[2]) / gapars.x[3])
    )
    # res = ( 10**(stpars.x[0]*(m-stpars.x[1])) ) / ( (10**(stpars.x[0]*(m-stpars.x[1]))) + 10**(gapars.x[0]*(m-gapars.x[1])) )
    return res
示例#2
0
def SSga(para):
	check = 0
	if para[0] < 0.0001:
		check = 1; res = 10**20
	if check == 0:
		m = mids[hga[0] > 0]
		y = np.log(hga[0][hga[0] > 0])
		res = np.sum((y - np.log(10**(para[0]*(m - para[1]))*0.5*mf.erfc((m-para[2])/para[3])))**2)
	return res
def SSga(para):
    check = 0
    if para[0] < 0.0001:
        check = 1
        res = 10 ** 20
    if check == 0:
        m = mids[hga[0] > 0]
        y = np.log(hga[0][hga[0] > 0])
        res = np.sum((y - np.log(10 ** (para[0] * (m - para[1])) * 0.5 * mf.erfc((m - para[2]) / para[3]))) ** 2)
    return res
def SSga(para):
    check = 0
    if para[0] < 0.0001:
        check = 1
        res = 10 ** 20
    if check == 0:
        m = mids[hga[0] > 0]
        y = np.log(hga[0][hga[0] > 0])
        res = np.sum((y - np.log(10 ** (para[0] * (m - para[1])) * 0.5 * mf.erfc((m - para[2]) / para[3]))) ** 2)
    return res


stpars = minimize(SSst, [0.25, 5, 20, 0.5], method="BFGS")
gapars = minimize(SSga, [0.45, 15, 20, 0.5], method="BFGS")

lst = 10 ** (stpars.x[0] * (m - stpars.x[1])) * 0.5 * mf.erfc((m - stpars.x[2]) / stpars.x[3])
lga = 10 ** (gapars.x[0] * (m - gapars.x[1])) * 0.5 * mf.erfc((m - gapars.x[2]) / gapars.x[3])
plt.plot(m, np.log(lst), color="c")
plt.plot(m, np.log(lga), color="m")
plt.show()
# plt.savefig("numcounthist.png".format(file))


def MxCfGl(m):
    res = (10 ** (stpars.x[0] * (m - stpars.x[1])) * 0.5 * mf.erfc((m - stpars.x[2]) / stpars.x[3])) / (
        (10 ** (stpars.x[0] * (m - stpars.x[1]))) * 0.5 * mf.erfc((m - stpars.x[2]) / stpars.x[3])
        + 10 ** (gapars.x[0] * (m - gapars.x[1])) * 0.5 * mf.erfc((m - gapars.x[2]) / gapars.x[3])
    )
    # res = ( 10**(stpars.x[0]*(m-stpars.x[1])) ) / ( (10**(stpars.x[0]*(m-stpars.x[1]))) + 10**(gapars.x[0]*(m-gapars.x[1])) )
    return res
示例#5
0
def MxCfGl(m):
    res = ( 10**(stpars.x[0]*(m-stpars.x[1]))*0.5*mf.erfc((m-stpars.x[2])/stpars.x[3]) ) / ( (10**(stpars.x[0]*(m-stpars.x[1])))*0.5*mf.erfc((m-stpars.x[2])/stpars.x[3]) + 10**(gapars.x[0]*(m-gapars.x[1]))*0.5*mf.erfc((m-gapars.x[2])/gapars.x[3]) )
    #res = ( 10**(stpars.x[0]*(m-stpars.x[1])) ) / ( (10**(stpars.x[0]*(m-stpars.x[1]))) + 10**(gapars.x[0]*(m-gapars.x[1])) )
    return res
示例#6
0
	return res
	
def SSga(para):
	check = 0
	if para[0] < 0.0001:
		check = 1; res = 10**20
	if check == 0:
		m = mids[hga[0] > 0]
		y = np.log(hga[0][hga[0] > 0])
		res = np.sum((y - np.log(10**(para[0]*(m - para[1]))*0.5*mf.erfc((m-para[2])/para[3])))**2)
	return res
	
stpars = minimize(SSst,[0.25,5,20,0.5],method='BFGS') 
gapars = minimize(SSga,[0.45,15,20,0.5],method='BFGS') 

lst = 10**(stpars.x[0]*(m-stpars.x[1])) * 0.5*mf.erfc((m-stpars.x[2])/stpars.x[3])
lga = 10**(gapars.x[0]*(m-gapars.x[1])) * 0.5*mf.erfc((m-gapars.x[2])/gapars.x[3])
plt.plot(m, np.log(lst), color = 'c')
plt.plot(m, np.log(lga), color = 'm')
plt.show()
#plt.savefig("numcounthist.png".format(file))

def MxCfGl(m):
    res = ( 10**(stpars.x[0]*(m-stpars.x[1]))*0.5*mf.erfc((m-stpars.x[2])/stpars.x[3]) ) / ( (10**(stpars.x[0]*(m-stpars.x[1])))*0.5*mf.erfc((m-stpars.x[2])/stpars.x[3]) + 10**(gapars.x[0]*(m-gapars.x[1]))*0.5*mf.erfc((m-gapars.x[2])/gapars.x[3]) )
    #res = ( 10**(stpars.x[0]*(m-stpars.x[1])) ) / ( (10**(stpars.x[0]*(m-stpars.x[1]))) + 10**(gapars.x[0]*(m-gapars.x[1])) )
    return res

plt.plot(m,MxCfGl(m), color = 'k')
plt.plot(mids,(hst[0]/(hst[0]+hga[0]+0.0)), color = 'r')
plt.show()
#plt.savefig("starperhist.png".format(file))