本文整理汇总了Python中numpy.ipmt函数的典型用法代码示例。如果您正苦于以下问题：Python ipmt函数的具体用法？Python ipmt怎么用？Python ipmt使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ipmt函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_broadcast_decimal
def test_broadcast_decimal(self):
# Use almost equal because precision is tested in the explicit tests, this test is to ensure
# broadcast with Decimal is not broken.
assert_almost_equal(np.ipmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000')),
[Decimal('-17.29165168'), Decimal('-16.66666667'), Decimal('-16.03647345'),
Decimal('-15.40102862'), Decimal('-14.76028842')], 4)
assert_almost_equal(np.ppmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000')),
[Decimal('-74.998201'), Decimal('-75.62318601'), Decimal('-76.25337923'),
Decimal('-76.88882405'), Decimal('-77.52956425')], 4)
assert_almost_equal(np.ppmt(Decimal('0.1') / Decimal('12'), list(range(5)), Decimal('24'), Decimal('2000'),
Decimal('0'), [Decimal('0'), Decimal('0'), Decimal('1'), 'end', 'begin']),
[Decimal('-74.998201'), Decimal('-75.62318601'), Decimal('-75.62318601'),
Decimal('-76.88882405'), Decimal('-76.88882405')], 4)
开发者ID:Horta，项目名称:numpy，代码行数:15，代码来源:test_financial.py
示例2: test_broadcast
def test_broadcast(self):
assert_almost_equal(np.nper(0.075,-2000,0,100000.,[0,1]),
[ 21.5449442 , 20.76156441], 4)
assert_almost_equal(np.ipmt(0.1/12,list(range(5)), 24, 2000),
[-17.29165168, -16.66666667, -16.03647345,
-15.40102862, -14.76028842], 4)
assert_almost_equal(np.ppmt(0.1/12,list(range(5)), 24, 2000),
[-74.998201 , -75.62318601, -76.25337923,
-76.88882405, -77.52956425], 4)
assert_almost_equal(np.ppmt(0.1/12,list(range(5)), 24, 2000, 0,
[0,0,1,'end','begin']),
[-74.998201 , -75.62318601, -75.62318601,
-76.88882405, -76.88882405], 4)
开发者ID:BlackEarth，项目名称:portable-python-win32，代码行数:16，代码来源:test_financial.py
示例3: eq_subvention
def eq_subvention(montant, duree, taux):
""" Calcule l' "équivalent subvention" par rapport à un taux 0%
pour chacune des différentes combinaisons d'hypothèses possibles"""
# RAZ des résultats
equivalent_subvention = np.zeros((len(montant), len(duree), len(taux)))
part_subventionee = np.zeros((len(montant), len(duree), len(taux)))
# Calcule de l' "équivalent subvention"
for i in range(len(montant)):
for j in range(len(duree)):
# Périodicité des remboursements
per = np.arange(duree[j]) + 1
for k in range(len(taux)):
# Calcule l'échancier des intérêts perçus
echeancier_interets = -np.ipmt(taux[k], per, duree[j], montant[i])
# Calcule et enregistre l' "équivalent subvention" comparé
# à un taux 0 pour le jeu d'hypothèses considéré, les flux
# d'intérêt étant actualisés à 4%
equivalent_subvention[i, j, k] = np.npv(0.04, echeancier_interets)
# ou alternativemen, sans actualiser:
# equivalent_subvention[i,j,k]=np.sum(echeancier_interets)
part_subventionee[i, j, k] = (equivalent_subvention[i, j, k] / montant[i]) * 100
return equivalent_subvention, part_subventionee
开发者ID:milinc，项目名称:ptre，代码行数:22，代码来源:abaque.py
示例4: test_when
def test_when(self):
# begin
assert_almost_equal(np.rate(10, 20, -3500, 10000, 1), np.rate(10, 20, -3500, 10000, "begin"), 4)
# end
assert_almost_equal(np.rate(10, 20, -3500, 10000), np.rate(10, 20, -3500, 10000, "end"), 4)
assert_almost_equal(np.rate(10, 20, -3500, 10000, 0), np.rate(10, 20, -3500, 10000, "end"), 4)
# begin
assert_almost_equal(np.pv(0.07, 20, 12000, 0, 1), np.pv(0.07, 20, 12000, 0, "begin"), 2)
# end
assert_almost_equal(np.pv(0.07, 20, 12000, 0), np.pv(0.07, 20, 12000, 0, "end"), 2)
assert_almost_equal(np.pv(0.07, 20, 12000, 0, 0), np.pv(0.07, 20, 12000, 0, "end"), 2)
# begin
assert_almost_equal(np.fv(0.075, 20, -2000, 0, 1), np.fv(0.075, 20, -2000, 0, "begin"), 4)
# end
assert_almost_equal(np.fv(0.075, 20, -2000, 0), np.fv(0.075, 20, -2000, 0, "end"), 4)
assert_almost_equal(np.fv(0.075, 20, -2000, 0, 0), np.fv(0.075, 20, -2000, 0, "end"), 4)
# begin
assert_almost_equal(np.pmt(0.08 / 12, 5 * 12, 15000.0, 0, 1), np.pmt(0.08 / 12, 5 * 12, 15000.0, 0, "begin"), 4)
# end
assert_almost_equal(np.pmt(0.08 / 12, 5 * 12, 15000.0, 0), np.pmt(0.08 / 12, 5 * 12, 15000.0, 0, "end"), 4)
assert_almost_equal(np.pmt(0.08 / 12, 5 * 12, 15000.0, 0, 0), np.pmt(0.08 / 12, 5 * 12, 15000.0, 0, "end"), 4)
# begin
assert_almost_equal(np.ppmt(0.1 / 12, 1, 60, 55000, 0, 1), np.ppmt(0.1 / 12, 1, 60, 55000, 0, "begin"), 4)
# end
assert_almost_equal(np.ppmt(0.1 / 12, 1, 60, 55000, 0), np.ppmt(0.1 / 12, 1, 60, 55000, 0, "end"), 4)
assert_almost_equal(np.ppmt(0.1 / 12, 1, 60, 55000, 0, 0), np.ppmt(0.1 / 12, 1, 60, 55000, 0, "end"), 4)
# begin
assert_almost_equal(np.ipmt(0.1 / 12, 1, 24, 2000, 0, 1), np.ipmt(0.1 / 12, 1, 24, 2000, 0, "begin"), 4)
# end
assert_almost_equal(np.ipmt(0.1 / 12, 1, 24, 2000, 0), np.ipmt(0.1 / 12, 1, 24, 2000, 0, "end"), 4)
assert_almost_equal(np.ipmt(0.1 / 12, 1, 24, 2000, 0, 0), np.ipmt(0.1 / 12, 1, 24, 2000, 0, "end"), 4)
# begin
assert_almost_equal(np.nper(0.075, -2000, 0, 100000.0, 1), np.nper(0.075, -2000, 0, 100000.0, "begin"), 4)
# end
assert_almost_equal(np.nper(0.075, -2000, 0, 100000.0), np.nper(0.075, -2000, 0, 100000.0, "end"), 4)
assert_almost_equal(np.nper(0.075, -2000, 0, 100000.0, 0), np.nper(0.075, -2000, 0, 100000.0, "end"), 4)
开发者ID:Xatpy，项目名称:echomesh，代码行数:42，代码来源:test_financial.py
示例5: test_ipmt
def test_ipmt(self):
np.round(np.ipmt(0.1/12,1,24,2000),2) == 16.67
开发者ID:BlackEarth，项目名称:portable-python-win32，代码行数:2，代码来源:test_financial.py
示例6: test_decimal_with_when
def test_decimal_with_when(self):
"""Test that decimals are still supported if the when argument is passed"""
# begin
assert_equal(np.rate(Decimal('10'), Decimal('20'), Decimal('-3500'), Decimal('10000'), Decimal('1')),
np.rate(Decimal('10'), Decimal('20'), Decimal('-3500'), Decimal('10000'), 'begin'))
# end
assert_equal(np.rate(Decimal('10'), Decimal('20'), Decimal('-3500'), Decimal('10000')),
np.rate(Decimal('10'), Decimal('20'), Decimal('-3500'), Decimal('10000'), 'end'))
assert_equal(np.rate(Decimal('10'), Decimal('20'), Decimal('-3500'), Decimal('10000'), Decimal('0')),
np.rate(Decimal('10'), Decimal('20'), Decimal('-3500'), Decimal('10000'), 'end'))
# begin
assert_equal(np.pv(Decimal('0.07'), Decimal('20'), Decimal('12000'), Decimal('0'), Decimal('1')),
np.pv(Decimal('0.07'), Decimal('20'), Decimal('12000'), Decimal('0'), 'begin'))
# end
assert_equal(np.pv(Decimal('0.07'), Decimal('20'), Decimal('12000'), Decimal('0')),
np.pv(Decimal('0.07'), Decimal('20'), Decimal('12000'), Decimal('0'), 'end'))
assert_equal(np.pv(Decimal('0.07'), Decimal('20'), Decimal('12000'), Decimal('0'), Decimal('0')),
np.pv(Decimal('0.07'), Decimal('20'), Decimal('12000'), Decimal('0'), 'end'))
# begin
assert_equal(np.fv(Decimal('0.075'), Decimal('20'), Decimal('-2000'), Decimal('0'), Decimal('1')),
np.fv(Decimal('0.075'), Decimal('20'), Decimal('-2000'), Decimal('0'), 'begin'))
# end
assert_equal(np.fv(Decimal('0.075'), Decimal('20'), Decimal('-2000'), Decimal('0')),
np.fv(Decimal('0.075'), Decimal('20'), Decimal('-2000'), Decimal('0'), 'end'))
assert_equal(np.fv(Decimal('0.075'), Decimal('20'), Decimal('-2000'), Decimal('0'), Decimal('0')),
np.fv(Decimal('0.075'), Decimal('20'), Decimal('-2000'), Decimal('0'), 'end'))
# begin
assert_equal(np.pmt(Decimal('0.08') / Decimal('12'), Decimal('5') * Decimal('12'), Decimal('15000.'),
Decimal('0'), Decimal('1')),
np.pmt(Decimal('0.08') / Decimal('12'), Decimal('5') * Decimal('12'), Decimal('15000.'),
Decimal('0'), 'begin'))
# end
assert_equal(np.pmt(Decimal('0.08') / Decimal('12'), Decimal('5') * Decimal('12'), Decimal('15000.'),
Decimal('0')),
np.pmt(Decimal('0.08') / Decimal('12'), Decimal('5') * Decimal('12'), Decimal('15000.'),
Decimal('0'), 'end'))
assert_equal(np.pmt(Decimal('0.08') / Decimal('12'), Decimal('5') * Decimal('12'), Decimal('15000.'),
Decimal('0'), Decimal('0')),
np.pmt(Decimal('0.08') / Decimal('12'), Decimal('5') * Decimal('12'), Decimal('15000.'),
Decimal('0'), 'end'))
# begin
assert_equal(np.ppmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('60'), Decimal('55000'),
Decimal('0'), Decimal('1')),
np.ppmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('60'), Decimal('55000'),
Decimal('0'), 'begin'))
# end
assert_equal(np.ppmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('60'), Decimal('55000'),
Decimal('0')),
np.ppmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('60'), Decimal('55000'),
Decimal('0'), 'end'))
assert_equal(np.ppmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('60'), Decimal('55000'),
Decimal('0'), Decimal('0')),
np.ppmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('60'), Decimal('55000'),
Decimal('0'), 'end'))
# begin
assert_equal(np.ipmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('24'), Decimal('2000'),
Decimal('0'), Decimal('1')).flat[0],
np.ipmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('24'), Decimal('2000'),
Decimal('0'), 'begin').flat[0])
# end
assert_equal(np.ipmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('24'), Decimal('2000'),
Decimal('0')).flat[0],
np.ipmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('24'), Decimal('2000'),
Decimal('0'), 'end').flat[0])
assert_equal(np.ipmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('24'), Decimal('2000'),
Decimal('0'), Decimal('0')).flat[0],
np.ipmt(Decimal('0.1') / Decimal('12'), Decimal('1'), Decimal('24'), Decimal('2000'),
Decimal('0'), 'end').flat[0])
开发者ID:Horta，项目名称:numpy，代码行数:73，代码来源:test_financial.py
示例7: test_when
def test_when(self):
# begin
assert_equal(np.rate(10, 20, -3500, 10000, 1),
np.rate(10, 20, -3500, 10000, 'begin'))
# end
assert_equal(np.rate(10, 20, -3500, 10000),
np.rate(10, 20, -3500, 10000, 'end'))
assert_equal(np.rate(10, 20, -3500, 10000, 0),
np.rate(10, 20, -3500, 10000, 'end'))
# begin
assert_equal(np.pv(0.07, 20, 12000, 0, 1),
np.pv(0.07, 20, 12000, 0, 'begin'))
# end
assert_equal(np.pv(0.07, 20, 12000, 0),
np.pv(0.07, 20, 12000, 0, 'end'))
assert_equal(np.pv(0.07, 20, 12000, 0, 0),
np.pv(0.07, 20, 12000, 0, 'end'))
# begin
assert_equal(np.fv(0.075, 20, -2000, 0, 1),
np.fv(0.075, 20, -2000, 0, 'begin'))
# end
assert_equal(np.fv(0.075, 20, -2000, 0),
np.fv(0.075, 20, -2000, 0, 'end'))
assert_equal(np.fv(0.075, 20, -2000, 0, 0),
np.fv(0.075, 20, -2000, 0, 'end'))
# begin
assert_equal(np.pmt(0.08 / 12, 5 * 12, 15000., 0, 1),
np.pmt(0.08 / 12, 5 * 12, 15000., 0, 'begin'))
# end
assert_equal(np.pmt(0.08 / 12, 5 * 12, 15000., 0),
np.pmt(0.08 / 12, 5 * 12, 15000., 0, 'end'))
assert_equal(np.pmt(0.08 / 12, 5 * 12, 15000., 0, 0),
np.pmt(0.08 / 12, 5 * 12, 15000., 0, 'end'))
# begin
assert_equal(np.ppmt(0.1 / 12, 1, 60, 55000, 0, 1),
np.ppmt(0.1 / 12, 1, 60, 55000, 0, 'begin'))
# end
assert_equal(np.ppmt(0.1 / 12, 1, 60, 55000, 0),
np.ppmt(0.1 / 12, 1, 60, 55000, 0, 'end'))
assert_equal(np.ppmt(0.1 / 12, 1, 60, 55000, 0, 0),
np.ppmt(0.1 / 12, 1, 60, 55000, 0, 'end'))
# begin
assert_equal(np.ipmt(0.1 / 12, 1, 24, 2000, 0, 1),
np.ipmt(0.1 / 12, 1, 24, 2000, 0, 'begin'))
# end
assert_equal(np.ipmt(0.1 / 12, 1, 24, 2000, 0),
np.ipmt(0.1 / 12, 1, 24, 2000, 0, 'end'))
assert_equal(np.ipmt(0.1 / 12, 1, 24, 2000, 0, 0),
np.ipmt(0.1 / 12, 1, 24, 2000, 0, 'end'))
# begin
assert_equal(np.nper(0.075, -2000, 0, 100000., 1),
np.nper(0.075, -2000, 0, 100000., 'begin'))
# end
assert_equal(np.nper(0.075, -2000, 0, 100000.),
np.nper(0.075, -2000, 0, 100000., 'end'))
assert_equal(np.nper(0.075, -2000, 0, 100000., 0),
np.nper(0.075, -2000, 0, 100000., 'end'))
开发者ID:Horta，项目名称:numpy，代码行数:63，代码来源:test_financial.py
示例8: test_ipmt_decimal
def test_ipmt_decimal(self):
result = np.ipmt(Decimal('0.1') / Decimal('12'), 1, 24, 2000)
assert_equal(result.flat[0], Decimal('-16.66666666666666666666666667'))
开发者ID:Horta，项目名称:numpy，代码行数:3，代码来源:test_financial.py
示例9: test_ipmt
def test_ipmt(self):
assert_almost_equal(np.round(np.ipmt(0.1 / 12, 1, 24, 2000), 2), -16.67)
开发者ID:Horta，项目名称:numpy，代码行数:2，代码来源:test_financial.py
示例10: abs
# Master Output [Direct Loan]
outData["levelCostDirect"] = Rate_Levelized_Direct
outData["costPanelDirect"] = abs(NPVLoanDirect / numberPanels)
outData["cost10WPanelDirect"] = (
float(outData["costPanelDirect"]) / panelSize) * 10
# NCREBs Financing
ncrebsRate = float(inputDict.get("NCREBRate", 4.060)) / 100
ncrebBorrowingRate = 1.1 * ncrebsRate
ncrebPaymentPeriods = 44
ncrebCostToCustomer = []
# TODO ASAP: FIX ARRAY OFFSETS START 0
for i in range(1, len(outData["allYearGenerationMWh"]) + 1):
coopLoanPayment = 2 * pmt(ncrebBorrowingRate / 2.0, ncrebPaymentPeriods, outData[
"totalCost"]) if i <= ncrebPaymentPeriods / 2 else 0
ncrebsCredit = -0.7 * (ipmt(ncrebsRate / 2, 2 * i - 1, ncrebPaymentPeriods, outData["totalCost"])
+ ipmt(ncrebsRate / 2, 2 * i, ncrebPaymentPeriods, outData["totalCost"])) if i <= ncrebPaymentPeriods / 2 else 0
financingCost = ncrebsCredit + coopLoanPayment
omCost = OMInsuranceETCDirect[i - 1]
netCoopPayments = financingCost + omCost
distrAdder = distAdderDirect[i - 1]
costToCustomer = netCoopPayments + distrAdder
ncrebCostToCustomer.append(costToCustomer)
NPVLoanNCREB = npv(
float(inputDict.get("discRate", 0)) / 100, [0, 0] + ncrebCostToCustomer)
Rate_Levelized_NCREB = -NPVLoanNCREB / NPVallYearGenerationMWh
outData["levelCostNCREB"] = Rate_Levelized_NCREB
outData["costPanelNCREB"] = abs(NPVLoanNCREB / numberPanels)
outData["cost10WPanelNCREB"] = (
float(outData["costPanelNCREB"]) / panelSize) * 10
开发者ID:geomf，项目名称:omf-fork，代码行数:30，代码来源:solarSunda.py
示例11: work
#.........这里部分代码省略.........
payment = pmt(float(inputDict.get("loanRate",0))/100, loanYears, outData["totalCost"])
interestDirectPI = outData["totalCost"] * float(inputDict.get("loanRate",0))/100
principleDirectPI = (-payment - interestDirectPI)
patronageCapitalRetiredDPI = 0
netFinancingCostsDirect = -(principleDirectPI + interestDirectPI - patronageCapitalRetiredDPI)
#Output - Direct Loan [E] [F] [G] [H]
firstYearOPMainCosts = (1.25 * arraySizeDC * 12)
firstYearInsuranceCosts = (0.37 * outData["totalCost"]/100)
if (inputDict.get("landOwnership",0) == "Leased"):
firstYearLandLeaseCosts = float(inputDict.get("costAcre",0))*landAmount
else:
firstYearLandLeaseCosts = 0
for i in range (1, len(outData["allYearGenerationMWh"])+1):
OMInsuranceETCDirect.append(-firstYearOPMainCosts*math.pow((1 + .01),(i-1)) - firstYearInsuranceCosts*math.pow((1 + .025),(i-1)) - firstYearLandLeaseCosts*math.pow((1 + .01),(i-1)))
distAdderDirect.append(float(inputDict.get("distAdder",0))*outData["allYearGenerationMWh"][i])
netCoopPaymentsDirect.append(OMInsuranceETCDirect[i-1] + netFinancingCostsDirect)
costToCustomerDirect.append((netCoopPaymentsDirect[i-1] - distAdderDirect[i-1]))
#Output - Direct Loan [F53]
NPVLoanDirect = npv(float(inputDict.get("discRate",0))/100, [0,0] + costToCustomerDirect)
NPVallYearGenerationMWh = npv(float(inputDict.get("discRate",0))/100, [0,0] + outData["allYearGenerationMWh"].values())
Rate_Levelized_Direct = -NPVLoanDirect/NPVallYearGenerationMWh
#Master Output [Direct Loan]
outData["levelCostDirect"] = Rate_Levelized_Direct
outData["costPanelDirect"] = abs(NPVLoanDirect/numberPanels)
outData["cost10WPanelDirect"] = (float(outData["costPanelDirect"])/panelSize)*10
### NCREBs Financing
ncrebsRate = float(inputDict.get("NCREBRate",4.060))/100
ncrebBorrowingRate = 1.1 * ncrebsRate
ncrebPaymentPeriods = 44
ncrebCostToCustomer = []
# TODO ASAP: FIX ARRAY OFFSETS START 0
for i in range (1, len(outData["allYearGenerationMWh"])+1):
coopLoanPayment = 2 * pmt(ncrebBorrowingRate/2.0, ncrebPaymentPeriods, outData["totalCost"]) if i <= ncrebPaymentPeriods / 2 else 0
ncrebsCredit = -0.7 * (ipmt(ncrebsRate / 2, 2 * i - 1, ncrebPaymentPeriods, outData["totalCost"])
+ ipmt(ncrebsRate / 2, 2 * i, ncrebPaymentPeriods, outData["totalCost"])) if i <= ncrebPaymentPeriods / 2 else 0
financingCost = ncrebsCredit + coopLoanPayment
omCost = OMInsuranceETCDirect[i - 1]
netCoopPayments = financingCost + omCost
distrAdder = distAdderDirect[i - 1]
costToCustomer = netCoopPayments + distrAdder
ncrebCostToCustomer.append(costToCustomer)
NPVLoanNCREB = npv(float(inputDict.get("discRate", 0))/100, [0,0] + ncrebCostToCustomer)
Rate_Levelized_NCREB = -NPVLoanNCREB/NPVallYearGenerationMWh
outData["levelCostNCREB"] = Rate_Levelized_NCREB
outData["costPanelNCREB"] = abs(NPVLoanNCREB/numberPanels)
outData["cost10WPanelNCREB"] = (float(outData["costPanelNCREB"])/panelSize)*10
### Lease Buyback Structure
#Output - Lease [C]
projectCostsLease = outData["totalCost"]
#Output - Lease [D]
leasePaymentsLease = []
#Output - Lease [E]
OMInsuranceETCLease = OMInsuranceETCDirect
#Output - Lease [F]
distAdderLease = distAdderDirect
#Output - Lease [G]
netCoopPaymentsLease = []
#Output - Lease [H]
costToCustomerLease = []
#Output - Lease [H44]
NPVLease = 0
#Output - Lease [H49]
Rate_Levelized_Lease = 0
## Tax Lease Formulas
#Output - Lease [D]
for i in range (0, 12):
开发者ID:dpinney，项目名称:omf，代码行数:67，代码来源:solarSunda.py
示例12: loans
df = df.rename(columns=rename_dict)
df = df.rename(columns=purpose_dict)
# identify good loans and bad loans (might include the 31 to 120 day late category later)
df.loc[df['ls_default'] == 1, 'bad_loan'] = 1
df.loc[df['ls_chargeoff'] == 1, 'bad_loan'] = 1
df.loc[df['bad_loan'] != 1, 'bad_loan'] = 0
df.loc[df['bad_loan'] != 1, 'good_loan'] = 1
df.loc[df['good_loan'] != 1, 'good_loan'] = 0
# add columns related to debt service and debt service coverage
# calculate annual debt service payments for Lending Club loans
df['annual_prin'] = sum([np.ppmt(df['int_rate'] / 12, i, df['term'], -df['loan_amnt'], 0) for i in range(1, 13)])
df['annual_prin'] = df['annual_prin'].round(2)
df['annual_int'] = sum([np.ipmt(df['int_rate'] / 12, i, df['term'], -df['loan_amnt'], 0) for i in range(1, 13)])
df['annual_int'] = df['annual_int'].round(2)
df['annual_debt_svc'] = df['annual_prin'] + df['annual_int']
df['annual_debt_svc'] = df['annual_debt_svc'].round(2)
# total revolving debt NOT attributable to Lending Club loans
df['other_rev_debt'] = df['total_bal_ex_mort'] - df['out_prncp']
df.loc[df['other_rev_debt'] < 0, 'other_rev_debt'] = 0
# total mortgage/installment debt (also not Lending Club)
df['other_mort_debt'] = df['tot_cur_bal'] - df['other_rev_debt']
df.loc[df['other_mort_debt'] < 0, 'other_mort_debt'] = 0
# estimated annual debt service requirement on non-Lending-Club revolving debt (at Lending Club int_rate, 5yr amort)
df['addl_annual_rev_ds'] = (12 * (df['other_rev_debt'] / 60)) + (df['int_rate'] * df['other_rev_debt'])
df['addl_annual_rev_ds'] = df['addl_annual_rev_ds'].round(2)
开发者ID:mgd34msu，项目名称:detanokagaku，代码行数:31，代码来源:credit.py
注：本文中的numpy.ipmt函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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