SEXP calcCdsoneSpread
(// variables for the zero curve
SEXP baseDate_input, /* (I) Value date for zero curve */
SEXP types, //"MMMMMSSSSSSSSS"
SEXP rates, /* rates[14] = {1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9,
1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9};/\* (I)
Array of swap rates *\/ */
SEXP expiries,
SEXP mmDCC, /* (I) DCC of MM instruments */
SEXP fixedSwapFreq, /* (I) Fixed leg freqency */
SEXP floatSwapFreq, /* (I) Floating leg freqency */
SEXP fixedSwapDCC, /* (I) DCC of fixed leg */
SEXP floatSwapDCC, /* (I) DCC of floating leg */
SEXP badDayConvZC, //'M' badDayConv for zero curve
SEXP holidays,//'None'
SEXP todayDate_input, /*today: T (Where T = trade date)*/
SEXP valueDate_input, /* value date: T+3 Business Days*/
SEXP benchmarkDate_input, /* start date of benchmark CDS for
** internal clean spread bootstrapping;
** accrual Begin Date */
SEXP startDate_input, /* Accrual Begin Date */
SEXP endDate_input, /* Maturity (Fixed) */
SEXP stepinDate_input, /* T + 1*/
SEXP couponRate_input, /* Fixed Coupon Amt */
SEXP payAccruedOnDefault_input, /* TRUE in new contract */
SEXP dccCDS, //accrueDCC_input, /* ACT/360 */
SEXP dateInterval, /* Q - 3 months in new contract */
SEXP stubType, /* F/S */
SEXP badDayConv_input, /* (F) Following */
SEXP calendar_input, /* None (no holiday calendar) in new contract */
SEXP upfrontCharge_input,
SEXP recoveryRate_input,
SEXP payAccruedAtStart_input /* (True/False), True: Clean Upfront supplied */
)
{
static char routine[] = "JpmcdsCdsoneSpread";
SEXP spread;
TDate baseDate, todayDate, benchmarkDate, startDate, endDate, stepinDate,valueDate;
int n; /* for zero curve */
TCurve *discCurve = NULL;
char* pt_types;
char* pt_holidays;
char* pt_mmDCC;
char* pt_fixedSwapDCC;
char* pt_floatSwapDCC;
char* pt_fixedSwapFreq;
char* pt_floatSwapFreq;
TBoolean payAccruedOnDefault, payAccruedAtStart;
double couponRate, upfrontCharge, recoveryRate;
char* pt_dccCDS;
char* pt_stubType;
char* pt_dateInterval;
char* pt_calendar;
char* pt_badDayConvCDS;
const char* badDayConvZC_char;
double* pt_onespread;
pt_onespread = malloc(sizeof(double));
CDSONE_SPREAD_CONTEXT context;
baseDate_input = coerceVector(baseDate_input,INTSXP);
baseDate = JpmcdsDate((long)INTEGER(baseDate_input)[0],
(long)INTEGER(baseDate_input)[1],
(long)INTEGER(baseDate_input)[2]);
todayDate_input = coerceVector(todayDate_input,INTSXP);
todayDate = JpmcdsDate((long)INTEGER(todayDate_input)[0],
(long)INTEGER(todayDate_input)[1],
(long)INTEGER(todayDate_input)[2]);
valueDate_input = coerceVector(valueDate_input,INTSXP);
valueDate = JpmcdsDate((long)INTEGER(valueDate_input)[0],
(long)INTEGER(valueDate_input)[1],
(long)INTEGER(valueDate_input)[2]);
benchmarkDate_input = coerceVector(benchmarkDate_input,INTSXP);
benchmarkDate = JpmcdsDate((long)INTEGER(benchmarkDate_input)[0],
(long)INTEGER(benchmarkDate_input)[1],
(long)INTEGER(benchmarkDate_input)[2]);
stepinDate_input = coerceVector(stepinDate_input,INTSXP);
stepinDate = JpmcdsDate((long)INTEGER(stepinDate_input)[0],
(long)INTEGER(stepinDate_input)[1],
(long)INTEGER(stepinDate_input)[2]);
startDate_input = coerceVector(startDate_input,INTSXP);
startDate = JpmcdsDate((long)INTEGER(startDate_input)[0],
(long)INTEGER(startDate_input)[1],
(long)INTEGER(startDate_input)[2]);
endDate_input = coerceVector(endDate_input,INTSXP);
endDate = JpmcdsDate((long)INTEGER(endDate_input)[0],
(long)INTEGER(endDate_input)[1],
(long)INTEGER(endDate_input)[2]);
types = coerceVector(types, STRSXP);
pt_types = (char *) CHAR(STRING_ELT(types, 0));
holidays = coerceVector(holidays, STRSXP);
pt_holidays = (char *) CHAR(STRING_ELT(holidays, 0));
n = strlen(CHAR(STRING_ELT(types, 0))); // for zerocurve
rates = coerceVector(rates,REALSXP);
mmDCC = coerceVector(mmDCC, STRSXP);
pt_mmDCC = (char *) CHAR(STRING_ELT(mmDCC,0));
fixedSwapFreq = coerceVector(fixedSwapFreq, STRSXP);
pt_fixedSwapFreq = (char *) CHAR(STRING_ELT(fixedSwapFreq,0));
floatSwapFreq = coerceVector(floatSwapFreq, STRSXP);
pt_floatSwapFreq = (char *) CHAR(STRING_ELT(floatSwapFreq,0));
fixedSwapDCC = coerceVector(fixedSwapDCC, STRSXP);
pt_fixedSwapDCC = (char *) CHAR(STRING_ELT(fixedSwapDCC,0));
floatSwapDCC = coerceVector(floatSwapDCC, STRSXP);
pt_floatSwapDCC = (char *) CHAR(STRING_ELT(floatSwapDCC,0));
/* fixedSwapFreq = coerceVector(fixedSwapFreq,REALSXP); */
/* floatSwapFreq = coerceVector(floatSwapFreq,REALSXP); */
/* fixedSwapDCC = coerceVector(fixedSwapDCC,REALSXP); */
/* floatSwapDCC = coerceVector(floatSwapDCC,REALSXP); */
/* badDayConvZC = AS_CHARACTER(badDayConvZC); */
/* pt_badDayConvZC = CHAR(asChar(STRING_ELT(badDayConvZC, 0))); */
badDayConvZC = AS_CHARACTER(badDayConvZC);
badDayConvZC_char = CHAR(asChar(STRING_ELT(badDayConvZC, 0)));
// main.c dates
/* TDateInterval ivl; */
/* long dcc; */
/* double freq; */
TDateInterval fixedSwapIvl_curve;
TDateInterval floatSwapIvl_curve;
long fixedSwapDCC_curve;
long floatSwapDCC_curve;
double fixedSwapFreq_curve;
double floatSwapFreq_curve;
long mmDCC_zc_main;
static char *routine_zc_main = "BuildExampleZeroCurve";
/* if (JpmcdsStringToDayCountConv("Act/360", &mmDCC_zc_main) != SUCCESS) */
/* goto done; */
if (JpmcdsStringToDayCountConv(pt_mmDCC, &mmDCC_zc_main) != SUCCESS)
goto done;
/* if (JpmcdsStringToDayCountConv("30/360", &dcc) != SUCCESS) */
/* goto done; */
if (JpmcdsStringToDayCountConv(pt_fixedSwapDCC, &fixedSwapDCC_curve) != SUCCESS)
goto done;
if (JpmcdsStringToDayCountConv(pt_floatSwapDCC, &floatSwapDCC_curve) != SUCCESS)
goto done;
/* if (JpmcdsStringToDateInterval("6M", routine_zc_main, &ivl) != SUCCESS) */
/* goto done; */
if (JpmcdsStringToDateInterval(pt_fixedSwapFreq, routine_zc_main, &fixedSwapIvl_curve) != SUCCESS)
goto done;
if (JpmcdsStringToDateInterval(pt_floatSwapFreq, routine_zc_main, &floatSwapIvl_curve) != SUCCESS)
goto done;
/* if (JpmcdsDateIntervalToFreq(&ivl, &freq) != SUCCESS) */
/* goto done; */
if (JpmcdsDateIntervalToFreq(&fixedSwapIvl_curve, &fixedSwapFreq_curve) != SUCCESS)
goto done;
if (JpmcdsDateIntervalToFreq(&floatSwapIvl_curve, &floatSwapFreq_curve) != SUCCESS)
goto done;
expiries = coerceVector(expiries, VECSXP);
TDate *dates_main = NULL;
dates_main = NEW_ARRAY1(TDate, n);
int i;
for (i = 0; i < n; i++)
{
TDateInterval tmp;
// if (JpmcdsStringToDateInterval(expiries[i], routine_zc_main, &tmp) != SUCCESS)
/* if (JpmcdsStringToDateInterval(CHAR(asChar(VECTOR_ELT(expiries, i))), routine_zc_main, &tmp) != SUCCESS) { */
if (JpmcdsStringToDateInterval(strdup(CHAR(asChar(VECTOR_ELT(expiries, i)))), routine_zc_main, &tmp) != SUCCESS)
{
JpmcdsErrMsg ("%s: invalid interval for element[%d].\n", routine_zc_main, i);
goto done;
}
if (JpmcdsDateFwdThenAdjust(baseDate, &tmp, JPMCDS_BAD_DAY_NONE, "None", dates_main+i) != SUCCESS)
{
JpmcdsErrMsg ("%s: invalid interval for element[%d].\n", routine_zc_main, i);
goto done;
}
}
// discCurve = (TCurve*)malloc(sizeof(TCurve));
discCurve = JpmcdsBuildIRZeroCurve(baseDate,
pt_types,
dates_main,
REAL(rates),
(long) n,
(long) mmDCC_zc_main,
(long) fixedSwapFreq_curve,
(long) floatSwapFreq_curve,
fixedSwapDCC_curve,
floatSwapDCC_curve,
(char) *badDayConvZC_char,
pt_holidays);
if (discCurve == NULL) JpmcdsErrMsg("IR curve not available ... \n");
couponRate = *REAL(couponRate_input);
payAccruedOnDefault = *LOGICAL(payAccruedOnDefault_input);
/* pt_dateInterval = (TDateInterval*)malloc(sizeof(TDateInterval)); */
/* pt_dateInterval->prd_typ = *CHAR(STRING_ELT(coerceVector(dateInterval, STRSXP), 0)); */
/* pt_dateInterval->prd = 6; */
/* pt_dateInterval->flag = 0; */
dateInterval = coerceVector(dateInterval, STRSXP);
pt_dateInterval = (char *) CHAR(STRING_ELT(dateInterval,0));
/* TBoolean stubAtEnd = FALSE; */
/* TBoolean longStub = FALSE; */
/* pt_stubType = (TStubMethod*)malloc(sizeof(TStubMethod)); */
/* pt_stubType->stubAtEnd = stubAtEnd; */
/* pt_stubType->longStub = longStub; */
stubType = coerceVector(stubType, STRSXP);
pt_stubType = (char *) CHAR(STRING_ELT(stubType,0));
/* accrueDCC = *INTEGER(dccCDS); */
/* badDayConv = *INTEGER(badDayConv_input); */
dccCDS = coerceVector(dccCDS, STRSXP);
pt_dccCDS = (char *) CHAR(STRING_ELT(dccCDS,0));
badDayConv_input = coerceVector(badDayConv_input, STRSXP);
pt_badDayConvCDS = (char *) CHAR(STRING_ELT(badDayConv_input,0));
TDateInterval ivl;
TStubMethod stub;
long dcc;
if (JpmcdsStringToDayCountConv(pt_dccCDS, &dcc) != SUCCESS)
goto done;
if (JpmcdsStringToDateInterval(pt_dateInterval, routine, &ivl) != SUCCESS)
goto done;
if (JpmcdsStringToStubMethod(pt_stubType, &stub) != SUCCESS)
goto done;
pt_calendar = (char *) CHAR(STRING_ELT(coerceVector(calendar_input, STRSXP), 0));
upfrontCharge = *REAL(upfrontCharge_input);
recoveryRate = *REAL(recoveryRate_input);
payAccruedAtStart = *LOGICAL(payAccruedAtStart_input);
context.today = todayDate;
context.valueDate = valueDate;
context.benchmarkDate = benchmarkDate;
context.stepinDate = stepinDate;
context.startDate = startDate;
context.endDate = endDate;
context.couponRate = couponRate;
context.payAccruedOnDefault = payAccruedOnDefault;
context.dateInterval = &ivl;
context.stubType = &stub;
/* context.accrueDCC = (long) accrueDCC; */
context.accrueDCC = dcc;
// context.badDayConv = (long) badDayConv;
context.badDayConv = *pt_badDayConvCDS;
context.calendar = pt_calendar;
context.discCurve = discCurve;
context.upfrontCharge = upfrontCharge;
context.recoveryRate = recoveryRate;
context.payAccruedAtStart = payAccruedAtStart;
if (JpmcdsRootFindBrent ((TObjectFunc)cdsoneSpreadSolverFunction,
&context,
0.0, /* boundLo */
100.0, /* boundHi */
100, /* numIterations */
0.01, /* guess */
0.0001, /* initialXStep */
0.0, /* initialFDeriv */
1e-8, /* xacc */
1e-8, /* facc */
pt_onespread) != SUCCESS)
goto done;
done:
PROTECT(spread = allocVector(REALSXP, 1));
REAL(spread)[0] = (*pt_onespread) * 1e4;
UNPROTECT(1);
// if (status != SUCCESS)
// JpmcdsErrMsgFailure (routine);
return spread;
}
//EXPORT int JpmcdsCdsoneUpfrontCharge(cdsone.c)
SEXP calcUpfrontTest
(SEXP baseDate_input, /* (I) Value date for zero curve */
SEXP types, /* "MMMMMSSSSSSSSS"*/
SEXP rates, /* rates[14] = {1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9,
1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9};/\* (I)
Array of swap rates *\/ */
SEXP expiries,
SEXP mmDCC, /* (I) DCC of MM instruments */
SEXP fixedSwapFreq, /* (I) Fixed leg freqency/interval */
SEXP floatSwapFreq, /* (I) Floating leg freqency/interval */
SEXP fixedSwapDCC, /* (I) DCC of fixed leg */
SEXP floatSwapDCC, /* (I) DCC of floating leg */
SEXP badDayConvZC, //'M' badDayConv for zero curve
SEXP holidays,//'None'
// input for upfront charge calculation
SEXP todayDate_input, /*today: T (Where T = trade date)*/
SEXP valueDate_input, /* value date: T+3 Business Days*/
SEXP benchmarkDate_input,/* start date of benchmark CDS for internal
** clean spread bootstrapping;
** accrual Begin Date */
SEXP startDate_input,/* Accrual Begin Date */
SEXP endDate_input,/* Maturity (Fixed) */
SEXP stepinDate_input, /* T + 1*/
SEXP dccCDS, /* accruedDcc */
SEXP ivlCDS,
SEXP stubCDS,
SEXP badDayConvCDS,
SEXP calendar,
SEXP parSpread,
SEXP couponRate,
SEXP recoveryRate,
SEXP isPriceClean_input,
SEXP payAccruedOnDefault_input,
SEXP notional)
{
// static char routine[] = "JpmcdsCdsoneUpfrontCharge";
// my vars
int n;
TDate baseDate, today, benchmarkDate, startDate, endDate, stepinDate,valueDate;
int isPriceClean, payAccruedOnDefault;
SEXP upfrontPayment;
TCurve *discCurve = NULL;
char* pt_types;
char* pt_holidays;
char* pt_mmDCC;
char* pt_fixedSwapDCC;
char* pt_floatSwapDCC;
char* pt_fixedSwapFreq;
char* pt_floatSwapFreq;
char* pt_dccCDS;
char* pt_ivlCDS;
char* pt_stubCDS;
char* pt_calendar;
char* pt_badDayConvCDS;
// new
char *pt_badDayConvZC;
double parSpread_for_upf, couponRate_for_upf, recoveryRate_for_upf, notional_for_upf;
// function to consolidate R input to TDate
baseDate_input = coerceVector(baseDate_input,INTSXP);
baseDate = JpmcdsDate((long)INTEGER(baseDate_input)[0],
(long)INTEGER(baseDate_input)[1],
(long)INTEGER(baseDate_input)[2]);
todayDate_input = coerceVector(todayDate_input,INTSXP);
today = JpmcdsDate((long)INTEGER(todayDate_input)[0],
(long)INTEGER(todayDate_input)[1],
(long)INTEGER(todayDate_input)[2]);
valueDate_input = coerceVector(valueDate_input,INTSXP);
valueDate = JpmcdsDate((long)INTEGER(valueDate_input)[0],
(long)INTEGER(valueDate_input)[1],
(long)INTEGER(valueDate_input)[2]);
benchmarkDate_input = coerceVector(benchmarkDate_input,INTSXP);
benchmarkDate = JpmcdsDate((long)INTEGER(benchmarkDate_input)[0],
(long)INTEGER(benchmarkDate_input)[1],
(long)INTEGER(benchmarkDate_input)[2]);
startDate_input = coerceVector(startDate_input,INTSXP);
startDate = JpmcdsDate((long)INTEGER(startDate_input)[0],
(long)INTEGER(startDate_input)[1],
(long)INTEGER(startDate_input)[2]);
endDate_input = coerceVector(endDate_input,INTSXP);
endDate = JpmcdsDate((long)INTEGER(endDate_input)[0],
(long)INTEGER(endDate_input)[1],
(long)INTEGER(endDate_input)[2]);
stepinDate_input = coerceVector(stepinDate_input,INTSXP);
stepinDate = JpmcdsDate((long)INTEGER(stepinDate_input)[0],
(long)INTEGER(stepinDate_input)[1],
(long)INTEGER(stepinDate_input)[2]);
types = coerceVector(types, STRSXP);
pt_types = (char *) CHAR(STRING_ELT(types,0));
holidays = coerceVector(holidays, STRSXP);
pt_holidays = (char *) CHAR(STRING_ELT(holidays, 0));
n = strlen(CHAR(STRING_ELT(types, 0))); // for zerocurve
rates = coerceVector(rates,REALSXP);
mmDCC = coerceVector(mmDCC, STRSXP);
pt_mmDCC = (char *) CHAR(STRING_ELT(mmDCC,0));
fixedSwapFreq = coerceVector(fixedSwapFreq, STRSXP);
pt_fixedSwapFreq = (char *) CHAR(STRING_ELT(fixedSwapFreq,0));
floatSwapFreq = coerceVector(floatSwapFreq, STRSXP);
pt_floatSwapFreq = (char *) CHAR(STRING_ELT(floatSwapFreq,0));
fixedSwapDCC = coerceVector(fixedSwapDCC, STRSXP);
pt_fixedSwapDCC = (char *) CHAR(STRING_ELT(fixedSwapDCC,0));
floatSwapDCC = coerceVector(floatSwapDCC, STRSXP);
pt_floatSwapDCC = (char *) CHAR(STRING_ELT(floatSwapDCC,0));
calendar = coerceVector(calendar, STRSXP);
pt_calendar = (char *) CHAR(STRING_ELT(calendar,0));
parSpread_for_upf = *REAL(parSpread);
couponRate_for_upf = *REAL(couponRate);
recoveryRate_for_upf = *REAL(recoveryRate);
isPriceClean = *INTEGER(isPriceClean_input);
payAccruedOnDefault = *INTEGER(payAccruedOnDefault_input);
notional_for_upf = *REAL(notional);
badDayConvZC = coerceVector(badDayConvZC, STRSXP);
pt_badDayConvZC = (char *) CHAR(STRING_ELT(badDayConvZC,0));
badDayConvCDS = coerceVector(badDayConvCDS, STRSXP);
pt_badDayConvCDS = (char *) CHAR(STRING_ELT(badDayConvCDS,0));
TDateInterval fixedSwapIvl_curve;
TDateInterval floatSwapIvl_curve;
long fixedSwapDCC_curve;
long floatSwapDCC_curve;
double fixedSwapFreq_curve;
double floatSwapFreq_curve;
long mmDCC_zc_main;
static char *routine_zc_main = "BuildExampleZeroCurve";
if (JpmcdsStringToDayCountConv(pt_mmDCC, &mmDCC_zc_main) != SUCCESS)
goto done;
if (JpmcdsStringToDayCountConv(pt_fixedSwapDCC, &fixedSwapDCC_curve) != SUCCESS)
goto done;
if (JpmcdsStringToDayCountConv(pt_floatSwapDCC, &floatSwapDCC_curve) != SUCCESS)
goto done;
if (JpmcdsStringToDateInterval(pt_fixedSwapFreq, routine_zc_main, &fixedSwapIvl_curve) != SUCCESS)
goto done;
if (JpmcdsStringToDateInterval(pt_floatSwapFreq, routine_zc_main, &floatSwapIvl_curve) != SUCCESS)
goto done;
if (JpmcdsDateIntervalToFreq(&fixedSwapIvl_curve, &fixedSwapFreq_curve) != SUCCESS)
goto done;
if (JpmcdsDateIntervalToFreq(&floatSwapIvl_curve, &floatSwapFreq_curve) != SUCCESS)
goto done;
expiries = coerceVector(expiries, VECSXP);
TDate *dates_main = NULL;
dates_main = NEW_ARRAY1(TDate, n);
int i;
for (i = 0; i < n; i++)
{
TDateInterval tmp;
if (JpmcdsStringToDateInterval(strdup(CHAR(asChar(VECTOR_ELT(expiries, i)))), routine_zc_main, &tmp) != SUCCESS)
{
JpmcdsErrMsg ("%s: invalid interval for element[%d].\n", routine_zc_main, i);
goto done;
}
if (JpmcdsDateFwdThenAdjust(baseDate, &tmp, JPMCDS_BAD_DAY_NONE, "None", dates_main+i) != SUCCESS)
{
JpmcdsErrMsg ("%s: invalid interval for element[%d].\n", routine_zc_main, i);
goto done;
}
}
discCurve = JpmcdsBuildIRZeroCurve(baseDate,
pt_types,
dates_main,
REAL(rates),
(long)n,
(long) mmDCC_zc_main,
(long) fixedSwapFreq_curve,
(long) floatSwapFreq_curve,
fixedSwapDCC_curve,
floatSwapDCC_curve,
(char) *pt_badDayConvZC,
pt_holidays);
if (discCurve == NULL) JpmcdsErrMsg("IR curve not available ... \n");
dccCDS = coerceVector(dccCDS, STRSXP);
pt_dccCDS = (char *) CHAR(STRING_ELT(dccCDS,0));
ivlCDS = coerceVector(ivlCDS, STRSXP);
pt_ivlCDS = (char *) CHAR(STRING_ELT(ivlCDS,0));
stubCDS = coerceVector(stubCDS, STRSXP);
pt_stubCDS = (char *) CHAR(STRING_ELT(stubCDS,0));
static char *routine = "CalcUpfrontCharge";
TDateInterval ivl;
TStubMethod stub;
long dcc;
if (JpmcdsStringToDayCountConv(pt_dccCDS, &dcc) != SUCCESS)
goto done;
if (JpmcdsStringToDateInterval(pt_ivlCDS, routine, &ivl) != SUCCESS)
goto done;
if (JpmcdsStringToStubMethod(pt_stubCDS, &stub) != SUCCESS)
goto done;
double result = -1.0;
PROTECT(upfrontPayment = allocVector(REALSXP, 1));
if (JpmcdsCdsoneUpfrontCharge(today,
valueDate,
benchmarkDate,
stepinDate,
startDate,
endDate,
couponRate_for_upf / 10000.0,
payAccruedOnDefault, //TRUE,
&ivl,
&stub,
dcc,
(char) *pt_badDayConvCDS,
pt_calendar,
discCurve,
parSpread_for_upf/10000.0,
recoveryRate_for_upf,
isPriceClean,
&result) != SUCCESS)
goto done;
done:
REAL(upfrontPayment)[0] = result * notional_for_upf;
UNPROTECT(1);
FREE(dates_main);
return upfrontPayment;
}
/*
***************************************************************************
** Build IR zero curve.
***************************************************************************
*/
TCurve* BuildExampleZeroCurve()
{
static char *routine = "BuildExampleZeroCurve";
TCurve *zc = NULL;
char *types = "MMMMMSSSSSSSSS";
char *expiries[14] = {"1M", "2M", "3M", "6M", "9M", "1Y", "2Y", "3Y", "4Y", "5Y", "6Y", "7Y", "8Y", "9Y"};
TDate *dates = NULL;
double rates[14] = {1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9, 1e-9};
TDate baseDate;
long mmDCC;
TDateInterval ivl;
long dcc;
double freq;
char badDayConv = 'M';
char *holidays = "None";
int i, n;
baseDate = JpmcdsDate(2008, 1, 3);
if (JpmcdsStringToDayCountConv("Act/360", &mmDCC) != SUCCESS)
goto done;
if (JpmcdsStringToDayCountConv("30/360", &dcc) != SUCCESS)
goto done;
if (JpmcdsStringToDateInterval("6M", routine, &ivl) != SUCCESS)
goto done;
if (JpmcdsDateIntervalToFreq(&ivl, &freq) != SUCCESS)
goto done;
n = strlen(types);
dates = NEW_ARRAY(TDate, n);
for (i = 0; i < n; i++)
{
TDateInterval tmp;
if (JpmcdsStringToDateInterval(expiries[i], routine, &tmp) != SUCCESS)
{
JpmcdsErrMsg ("%s: invalid interval for element[%d].\n", routine, i);
goto done;
}
if (JpmcdsDateFwdThenAdjust(baseDate, &tmp, JPMCDS_BAD_DAY_NONE, "None", dates+i) != SUCCESS)
{
JpmcdsErrMsg ("%s: invalid interval for element[%d].\n", routine, i);
goto done;
}
}
printf("calling JpmcdsBuildIRZeroCurve...\n");
zc = JpmcdsBuildIRZeroCurve(
baseDate,
types,
dates,
rates,
n,
mmDCC,
(long) freq,
(long) freq,
dcc,
dcc,
badDayConv,
holidays);
done:
FREE(dates);
return zc;
}
