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from cdsone cimport TStubMethod
cdef extern from "isda/zerocurve.h":
ctypedef int TBoolean
ctypedef long int TDate
ctypedef struct TCurve:
pass
ctypedef struct TDateInterval:
pass
TCurve* JpmcdsBuildIRZeroCurve(TDate valueDate,
char* instrNames,
TDate* dates,
double* rates,
long nInstr,
long mmDCC,
long fixedSwapFreq,
long floatSwapFreq,
long fixedSwapDCC,
long floatSwapDCC,
long badDayConv,
char* holidayFile)
cdef extern from "isda/cds.h":
TCurve* JpmcdsCleanSpreadCurve(
# Risk starts at the end of today
TDate today,
# Interest rate discount curve - assumes flat forward interpolation
TCurve *discCurve,
# Effective date of the benchmark CDS
TDate startDate,
# Step in date of the benchmark CDS
TDate stepinDate,
# Date when payment should be make
TDate cashSettleDate,
# Number of benchmark dates
long nbDate,
# Dates when protection ends for each benchmark (end of day).
# Array of size nbDate
TDate *endDates,
# Coupon rates for each benchmark instrument. Array of size nbDate
double *couponRates,
# Flags to denote that we include particular benchmarks. This makes it
# easy for the user to include or exclude benchmarks on a one-by-one
# basis. Can be NULL if all are included. Otherwise an array of size
# nbDate.
TBoolean *includes,
# Recovery rate in case of default
double recoveryRate,
# Should accrued interest be paid on default. Usually set to TRUE
TBoolean payAccOnDefault,
# Interval between coupon payments. Can be NULL when 3M is assumed
TDateInterval *couponInterval,
# Day count convention for coupon payment. Normal is ACT_360
long paymentDcc,
# If the startDate and endDate are not on cycle, then this parameter
# determines location of coupon dates. */
TStubMethod *stubType,
# Bad day convention for adjusting coupon payment dates. */
long badDayConv,
# Calendar used when adjusting coupon dates. Can be NULL which equals
# a calendar with no holidays and including weekends. */
char *calendar
)
cdef extern from "isda/tcurve.h":
void JpmcdsFreeTCurve(TCurve* curve)
cdef extern from "isda/cxzerocurve.h":
double JpmcdsZeroPrice(TCurve* curve, TDate date)
cdef class Curve:
cdef TCurve* _thisptr
cdef class ZeroCurve(Curve):
cdef TDate* _dates
cdef size_t _ninstr
cdef class SpreadCurve(Curve):
pass
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