int XLALSimInspiralTaylorF2Core(
COMPLEX16FrequencySeries **htilde_out, /**< FD waveform */
const REAL8Sequence *freqs, /**< frequency points at which to evaluate the waveform (Hz) */
const REAL8 phi_ref, /**< reference orbital phase (rad) */
const REAL8 m1_SI, /**< mass of companion 1 (kg) */
const REAL8 m2_SI, /**< mass of companion 2 (kg) */
const REAL8 S1z, /**< z component of the spin of companion 1 */
const REAL8 S2z, /**< z component of the spin of companion 2 */
const REAL8 f_ref, /**< Reference GW frequency (Hz) - if 0 reference point is coalescence */
const REAL8 shft, /**< time shift to be applied to frequency-domain phase (sec)*/
const REAL8 r, /**< distance of source (m) */
LALDict *p /**< Linked list containing the extra testing GR parameters >**/
)
{
if (!htilde_out) XLAL_ERROR(XLAL_EFAULT);
if (!freqs) XLAL_ERROR(XLAL_EFAULT);
/* external: SI; internal: solar masses */
const REAL8 m1 = m1_SI / LAL_MSUN_SI;
const REAL8 m2 = m2_SI / LAL_MSUN_SI;
const REAL8 m = m1 + m2;
const REAL8 m_sec = m * LAL_MTSUN_SI; /* total mass in seconds */
const REAL8 eta = m1 * m2 / (m * m);
const REAL8 piM = LAL_PI * m_sec;
const REAL8 m1OverM = m1 / m;
const REAL8 m2OverM = m2 / m;
REAL8 amp0;
size_t i;
COMPLEX16 *data = NULL;
LIGOTimeGPS tC = {0, 0};
INT4 iStart = 0;
COMPLEX16FrequencySeries *htilde = NULL;
if (*htilde_out) { //case when htilde_out has been allocated in XLALSimInspiralTaylorF2
htilde = *htilde_out;
iStart = htilde->data->length - freqs->length; //index shift to fill pre-allocated data
if(iStart < 0) XLAL_ERROR(XLAL_EFAULT);
}
else { //otherwise allocate memory here
htilde = XLALCreateCOMPLEX16FrequencySeries("htilde: FD waveform", &tC, freqs->data[0], 0., &lalStrainUnit, freqs->length);
if (!htilde) XLAL_ERROR(XLAL_EFUNC);
XLALUnitMultiply(&htilde->sampleUnits, &htilde->sampleUnits, &lalSecondUnit);
}
/* phasing coefficients */
PNPhasingSeries pfa;
XLALSimInspiralPNPhasing_F2(&pfa, m1, m2, S1z, S2z, S1z*S1z, S2z*S2z, S1z*S2z, p);
REAL8 pfaN = 0.; REAL8 pfa1 = 0.;
REAL8 pfa2 = 0.; REAL8 pfa3 = 0.; REAL8 pfa4 = 0.;
REAL8 pfa5 = 0.; REAL8 pfl5 = 0.;
REAL8 pfa6 = 0.; REAL8 pfl6 = 0.;
REAL8 pfa7 = 0.;
INT4 phaseO=XLALSimInspiralWaveformParamsLookupPNPhaseOrder(p);
switch (phaseO)
{
case -1:
case 7:
pfa7 = pfa.v[7];
case 6:
pfa6 = pfa.v[6];
pfl6 = pfa.vlogv[6];
case 5:
pfa5 = pfa.v[5];
pfl5 = pfa.vlogv[5];
case 4:
pfa4 = pfa.v[4];
case 3:
pfa3 = pfa.v[3];
case 2:
pfa2 = pfa.v[2];
case 1:
pfa1 = pfa.v[1];
case 0:
pfaN = pfa.v[0];
break;
default:
XLAL_ERROR(XLAL_ETYPE, "Invalid phase PN order %d", phaseO);
}
/* Validate expansion order arguments.
* This must be done here instead of in the OpenMP parallel loop
* because when OpenMP parallelization is turned on, early exits
* from loops (via return or break statements) are not permitted.
*/
/* Validate amplitude PN order. */
INT4 amplitudeO=XLALSimInspiralWaveformParamsLookupPNAmplitudeOrder(p);
switch (amplitudeO)
{
case -1:
case 7:
case 6:
case 5:
case 4:
case 3:
case 2:
case 0:
break;
default:
XLAL_ERROR(XLAL_ETYPE, "Invalid amplitude PN order %d", amplitudeO);
}
/* Generate tidal terms separately.
* Enums specifying tidal order are in LALSimInspiralWaveformFlags.h
*/
REAL8 pft10 = 0.;
REAL8 pft12 = 0.;
REAL8 lambda1=XLALSimInspiralWaveformParamsLookupTidalLambda1(p);
REAL8 lambda2=XLALSimInspiralWaveformParamsLookupTidalLambda2(p);
switch( XLALSimInspiralWaveformParamsLookupPNTidalOrder(p) )
{
case LAL_SIM_INSPIRAL_TIDAL_ORDER_ALL:
case LAL_SIM_INSPIRAL_TIDAL_ORDER_6PN:
pft12 = pfaN * (lambda1*XLALSimInspiralTaylorF2Phasing_12PNTidalCoeff(m1OverM) + lambda2*XLALSimInspiralTaylorF2Phasing_12PNTidalCoeff(m2OverM) );
case LAL_SIM_INSPIRAL_TIDAL_ORDER_5PN:
pft10 = pfaN * ( lambda1*XLALSimInspiralTaylorF2Phasing_10PNTidalCoeff(m1OverM) + lambda2*XLALSimInspiralTaylorF2Phasing_10PNTidalCoeff(m2OverM) );
case LAL_SIM_INSPIRAL_TIDAL_ORDER_0PN:
break;
default:
XLAL_ERROR(XLAL_EINVAL, "Invalid tidal PN order %d", XLALSimInspiralWaveformParamsLookupPNTidalOrder(p) );
}
/* The flux and energy coefficients below are used to compute SPA amplitude corrections */
/* flux coefficients */
const REAL8 FTaN = XLALSimInspiralPNFlux_0PNCoeff(eta);
const REAL8 FTa2 = XLALSimInspiralPNFlux_2PNCoeff(eta);
const REAL8 FTa3 = XLALSimInspiralPNFlux_3PNCoeff(eta);
const REAL8 FTa4 = XLALSimInspiralPNFlux_4PNCoeff(eta);
const REAL8 FTa5 = XLALSimInspiralPNFlux_5PNCoeff(eta);
const REAL8 FTl6 = XLALSimInspiralPNFlux_6PNLogCoeff(eta);
const REAL8 FTa6 = XLALSimInspiralPNFlux_6PNCoeff(eta);
const REAL8 FTa7 = XLALSimInspiralPNFlux_7PNCoeff(eta);
/* energy coefficients */
const REAL8 dETaN = 2. * XLALSimInspiralPNEnergy_0PNCoeff(eta);
const REAL8 dETa1 = 2. * XLALSimInspiralPNEnergy_2PNCoeff(eta);
const REAL8 dETa2 = 3. * XLALSimInspiralPNEnergy_4PNCoeff(eta);
const REAL8 dETa3 = 4. * XLALSimInspiralPNEnergy_6PNCoeff(eta);
/* Perform some initial checks */
if (m1_SI <= 0) XLAL_ERROR(XLAL_EDOM);
if (m2_SI <= 0) XLAL_ERROR(XLAL_EDOM);
if (f_ref < 0) XLAL_ERROR(XLAL_EDOM);
if (r <= 0) XLAL_ERROR(XLAL_EDOM);
/* extrinsic parameters */
amp0 = -4. * m1 * m2 / r * LAL_MRSUN_SI * LAL_MTSUN_SI * sqrt(LAL_PI/12.L);
data = htilde->data->data;
/* Compute the SPA phase at the reference point
* N.B. f_ref == 0 means we define the reference time/phase at "coalescence"
* when the frequency approaches infinity. In that case,
* the integrals Eq. 3.15 of arXiv:0907.0700 vanish when evaluated at
* f_ref == infinity. If f_ref is finite, we must compute the SPA phase
* evaluated at f_ref, store it as ref_phasing and subtract it off.
*/
REAL8 ref_phasing = 0.;
if( f_ref != 0. ) {
const REAL8 vref = cbrt(piM*f_ref);
const REAL8 logvref = log(vref);
const REAL8 v2ref = vref * vref;
const REAL8 v3ref = vref * v2ref;
const REAL8 v4ref = vref * v3ref;
const REAL8 v5ref = vref * v4ref;
const REAL8 v6ref = vref * v5ref;
const REAL8 v7ref = vref * v6ref;
const REAL8 v8ref = vref * v7ref;
const REAL8 v9ref = vref * v8ref;
const REAL8 v10ref = vref * v9ref;
const REAL8 v12ref = v2ref * v10ref;
ref_phasing += pfa7 * v7ref;
ref_phasing += (pfa6 + pfl6 * logvref) * v6ref;
ref_phasing += (pfa5 + pfl5 * logvref) * v5ref;
ref_phasing += pfa4 * v4ref;
ref_phasing += pfa3 * v3ref;
ref_phasing += pfa2 * v2ref;
ref_phasing += pfa1 * vref;
ref_phasing += pfaN;
/* Tidal terms in reference phasing */
ref_phasing += pft12 * v12ref;
ref_phasing += pft10 * v10ref;
ref_phasing /= v5ref;
} /* End of if(f_ref != 0) block */
#pragma omp parallel for
for (i = 0; i < freqs->length; i++) {
const REAL8 f = freqs->data[i];
const REAL8 v = cbrt(piM*f);
const REAL8 logv = log(v);
const REAL8 v2 = v * v;
const REAL8 v3 = v * v2;
const REAL8 v4 = v * v3;
const REAL8 v5 = v * v4;
const REAL8 v6 = v * v5;
const REAL8 v7 = v * v6;
const REAL8 v8 = v * v7;
const REAL8 v9 = v * v8;
const REAL8 v10 = v * v9;
const REAL8 v12 = v2 * v10;
REAL8 phasing = 0.;
REAL8 dEnergy = 0.;
REAL8 flux = 0.;
REAL8 amp;
phasing += pfa7 * v7;
phasing += (pfa6 + pfl6 * logv) * v6;
phasing += (pfa5 + pfl5 * logv) * v5;
phasing += pfa4 * v4;
phasing += pfa3 * v3;
phasing += pfa2 * v2;
phasing += pfa1 * v;
phasing += pfaN;
/* Tidal terms in phasing */
phasing += pft12 * v12;
phasing += pft10 * v10;
/* WARNING! Amplitude orders beyond 0 have NOT been reviewed!
* Use at your own risk. The default is to turn them off.
* These do not currently include spin corrections.
* Note that these are not higher PN corrections to the amplitude.
* They are the corrections to the leading-order amplitude arising
* from the stationary phase approximation. See for instance
* Eq 6.9 of arXiv:0810.5336
*/
switch (amplitudeO)
{
case 7:
flux += FTa7 * v7;
case 6:
flux += (FTa6 + FTl6*logv) * v6;
dEnergy += dETa3 * v6;
case 5:
flux += FTa5 * v5;
case 4:
flux += FTa4 * v4;
dEnergy += dETa2 * v4;
case 3:
flux += FTa3 * v3;
case 2:
flux += FTa2 * v2;
dEnergy += dETa1 * v2;
case -1: /* Default to no SPA amplitude corrections */
case 0:
flux += 1.;
dEnergy += 1.;
}
phasing /= v5;
flux *= FTaN * v10;
dEnergy *= dETaN * v;
// Note the factor of 2 b/c phi_ref is orbital phase
phasing += shft * f - 2.*phi_ref - ref_phasing;
amp = amp0 * sqrt(-dEnergy/flux) * v;
data[i+iStart] = amp * cos(phasing - LAL_PI_4)
- amp * sin(phasing - LAL_PI_4) * 1.0j;
}
*htilde_out = htilde;
return XLAL_SUCCESS;
}
static void T4wdot_from_energy_flux(
PNPhasingSeries *wdot,
const REAL8 m1M,
const REAL8 chi1,
const REAL8 chi2,
const REAL8 qm_def1,
const REAL8 qm_def2
)
{
REAL8 m2M = 1.-m1M;
REAL8 eta = m1M*m2M;
/* Spins use the wacky lal convention */
REAL8 S1L = m1M*m1M*chi1;
REAL8 S2L = m2M*m2M*chi2;
REAL8 energy[9];
REAL8 flux[9];
energy[1] = 0.;
energy[2] = XLALSimInspiralPNEnergy_2PNCoeff(eta);
energy[3] = 0.;
energy[4] = XLALSimInspiralPNEnergy_4PNCoeff(eta);
energy[5] = 0.;
energy[6] = XLALSimInspiralPNEnergy_6PNCoeff(eta);
energy[7] = 0.;
//We do not add the non-spin part of the 4PN energy as the 4PN flux is unknown, apart from the SL terms
energy[8] = 0.;
flux[1] = 0.;
flux[2] = XLALSimInspiralPNFlux_2PNCoeff(eta);
flux[3] = XLALSimInspiralPNFlux_3PNCoeff(eta);
flux[4] = XLALSimInspiralPNFlux_4PNCoeff(eta);
flux[5] = XLALSimInspiralPNFlux_5PNCoeff(eta);
flux[6] = XLALSimInspiralPNFlux_6PNCoeff(eta);
flux[7] = XLALSimInspiralPNFlux_7PNCoeff(eta);
flux[8] = 0.;
/* Add the spin-orbit contributions */
REAL8 energy_so3=XLALSimInspiralPNEnergy_3PNSOCoeff(m1M)*S1L + XLALSimInspiralPNEnergy_3PNSOCoeff(m2M)*S2L;
energy[3] += energy_so3;
REAL8 energy_so5=XLALSimInspiralPNEnergy_5PNSOCoeff(m1M)*S1L + XLALSimInspiralPNEnergy_5PNSOCoeff(m2M)*S2L;
energy[5] += energy_so5;
energy[7] +=XLALSimInspiralPNEnergy_7PNSOCoeff(m1M)*S1L + XLALSimInspiralPNEnergy_7PNSOCoeff(m2M)*S2L;
flux[3] += XLALSimInspiralPNFlux_3PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_3PNSOCoeff(m2M)*S2L;
flux[5] += XLALSimInspiralPNFlux_5PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_5PNSOCoeff(m2M)*S2L;
REAL8 flux_so6=XLALSimInspiralPNFlux_6PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_6PNSOCoeff(m2M)*S2L;
flux[6] += flux_so6;
flux[7] += XLALSimInspiralPNFlux_7PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_7PNSOCoeff(m2M)*S2L;
flux[8] += XLALSimInspiralPNFlux_8PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_8PNSOCoeff(m2M)*S2L;
memset(wdot, 0, sizeof(PNPhasingSeries));
wdot->v[0] = -XLALSimInspiralPNFlux_0PNCoeff(eta)/(2./3.*XLALSimInspiralPNEnergy_0PNCoeff(eta));
wdot->v[1] = 0.; /* there's no 0.5 PN term */
for (int i = 2; i <8; i++)
{
wdot->v[i] = flux[i] - (1.+0.5*i)*energy[i] - sumE(energy, wdot->v, i);
}
wdot->vlogv[6]= XLALSimInspiralPNFlux_6PNLogCoeff(eta);
// The 8PN SO term is check by hand
wdot->v[8]=flux[8]-5.*energy[8] - flux_so6*2.*XLALSimInspiralPNEnergy_2PNCoeff(eta) - XLALSimInspiralPNFlux_5PNCoeff(eta)*5./2.*energy_so3 + XLALSimInspiralPNFlux_3PNCoeff(eta)*(-7./2.*energy_so5 + 10.*XLALSimInspiralPNEnergy_2PNCoeff(eta)*energy_so3);
/* Calculate the leading-order spin-spin terms separately */
REAL8 energy_ss4 = XLALSimInspiralPNEnergy_4PNS1S2OCoeff(eta)*S1L*S2L;
energy_ss4 += XLALSimInspiralPNEnergy_4PNS1S2Coeff(eta)*S1L*S2L;
energy_ss4 += qm_def1*XLALSimInspiralPNEnergy_4PNQM2SCoeff(m1M)*S1L*S1L;
energy_ss4 += qm_def1*XLALSimInspiralPNEnergy_4PNQM2SOCoeff(m1M)*S1L*S1L;
energy_ss4 += qm_def2*XLALSimInspiralPNEnergy_4PNQM2SCoeff(m2M)*S2L*S2L;
energy_ss4 += qm_def2*XLALSimInspiralPNEnergy_4PNQM2SOCoeff(m2M)*S2L*S2L;
REAL8 flux_ss4 = XLALSimInspiralPNFlux_4PNS1S2OCoeff(eta)*S1L*S2L;
flux_ss4 += XLALSimInspiralPNFlux_4PNS1S2Coeff(eta)*S1L*S2L;
flux_ss4 += qm_def1*XLALSimInspiralPNFlux_4PNQM2SCoeff(m1M)*S1L*S1L;
flux_ss4 += qm_def1*XLALSimInspiralPNFlux_4PNQM2SOCoeff(m1M)*S1L*S1L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SCoeff(m1M)*S1L*S1L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SOCoeff(m1M)*S1L*S1L;
flux_ss4 += qm_def2*XLALSimInspiralPNFlux_4PNQM2SCoeff(m2M)*S2L*S2L;
flux_ss4 += qm_def2*XLALSimInspiralPNFlux_4PNQM2SOCoeff(m2M)*S2L*S2L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SCoeff(m2M)*S2L*S2L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SOCoeff(m2M)*S2L*S2L;
wdot->v[4] += flux_ss4 -3.*energy_ss4;
REAL8 energy_ss6 = XLALSimInspiralPNEnergy_6PNS1S2OCoeff(eta)*S1L*S2L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNS1S2Coeff(eta)*S1L*S2L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SCoeff(m1M)*S1L*S1L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SOCoeff(m1M)*S1L*S1L;
energy_ss6 += qm_def1*XLALSimInspiralPNEnergy_6PNQM2SCoeff(m1M)*S1L*S1L;
energy_ss6 += qm_def1*XLALSimInspiralPNEnergy_6PNQM2SOCoeff(m1M)*S1L*S1L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SCoeff(m2M)*S2L*S2L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SOCoeff(m2M)*S2L*S2L;
energy_ss6 += qm_def2*XLALSimInspiralPNEnergy_6PNQM2SCoeff(m2M)*S2L*S2L;
energy_ss6 += qm_def2*XLALSimInspiralPNEnergy_6PNQM2SOCoeff(m2M)*S2L*S2L;
REAL8 flux_ss6 = XLALSimInspiralPNFlux_6PNS1S2OCoeff(eta)*S1L*S2L;
flux_ss6 += XLALSimInspiralPNFlux_6PNS1S2Coeff(eta)*S1L*S2L;
flux_ss6 += qm_def1*XLALSimInspiralPNFlux_6PNQM2SCoeff(m1M)*S1L*S1L;
flux_ss6 += qm_def1*XLALSimInspiralPNFlux_6PNQM2SOCoeff(m1M)*S1L*S1L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SCoeff(m1M)*S1L*S1L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SOCoeff(m1M)*S1L*S1L;
flux_ss6 += qm_def2*XLALSimInspiralPNFlux_6PNQM2SCoeff(m2M)*S2L*S2L;
flux_ss6 += qm_def2*XLALSimInspiralPNFlux_6PNQM2SOCoeff(m2M)*S2L*S2L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SCoeff(m2M)*S2L*S2L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SOCoeff(m2M)*S2L*S2L;
wdot->v[6] += flux_ss6 - 4.*energy_ss6 -3.*flux[2]*energy_ss4 - 2.*flux_ss4*energy[2] + 12.*energy[2]*energy_ss4;
return;
}
/**
* Set up the expnCoeffsTaylorT4 and expnFuncTaylorT4 structures for
* generating a TaylorT4 waveform and select the post-newtonian
* functions corresponding to the desired order.
*
* Inputs given in SI units.
*/
static int
XLALSimInspiralTaylorT4Setup(
expnCoeffsTaylorT4 *ak, /**< coefficients for TaylorT4 evolution [modified] */
expnFuncTaylorT4 *f, /**< functions for TaylorT4 evolution [modified] */
expnCoeffsdEnergyFlux *akdEF, /**< coefficients for Energy calculation [modified] */
REAL8 m1, /**< mass of companion 1 */
REAL8 m2, /**< mass of companion 2 */
REAL8 lambda1, /**< (tidal deformability of body 1)/(mass of body 1)^5 */
REAL8 lambda2, /**< (tidal deformability of body 2)/(mass of body 2)^5 */
LALSimInspiralTidalOrder tideO, /**< twice PN order of tidal effects */
int O /**< twice post-Newtonian order */
)
{
ak->m1 = m1;
ak->m2 = m2;
ak->m = ak->m1 + ak->m2;
ak->mu = m1 * m2 / ak->m;
ak->nu = ak->mu/ak->m;
ak->chi1 = ak->m1/ak->m;
ak->chi2 = ak->m2/ak->m;
/* Angular velocity co-efficient */
ak->av = pow(LAL_C_SI, 3.0)/(LAL_G_SI*ak->m);
/* PN co-efficients for energy */
akdEF->ETaN = XLALSimInspiralPNEnergy_0PNCoeff(ak->nu);
akdEF->ETa1 = XLALSimInspiralPNEnergy_2PNCoeff(ak->nu);
akdEF->ETa2 = XLALSimInspiralPNEnergy_4PNCoeff(ak->nu);
akdEF->ETa3 = XLALSimInspiralPNEnergy_6PNCoeff(ak->nu);
/* PN co-efficients for angular acceleration */
ak->aatN = XLALSimInspiralTaylorT4wdot_0PNCoeff(ak->nu)/(ak->m/LAL_MSUN_SI*LAL_MTSUN_SI)/3.;
ak->aat2 = XLALSimInspiralTaylorT4wdot_2PNCoeff(ak->nu);
ak->aat3 = XLALSimInspiralTaylorT4wdot_3PNCoeff(ak->nu);
ak->aat4 = XLALSimInspiralTaylorT4wdot_4PNCoeff(ak->nu);
ak->aat5 = XLALSimInspiralTaylorT4wdot_5PNCoeff(ak->nu);
ak->aat6 = XLALSimInspiralTaylorT4wdot_6PNCoeff(ak->nu);
ak->aat7 = XLALSimInspiralTaylorT4wdot_7PNCoeff(ak->nu);
ak->aat6l = XLALSimInspiralTaylorT4wdot_6PNLogCoeff(ak->nu);
/* Tidal coefficients for energy and angular acceleration */
akdEF->ETa5 = 0.;
akdEF->ETa6 = 0.;
ak->aat10 = 0.;
ak->aat12 = 0.;
switch( tideO )
{
case LAL_SIM_INSPIRAL_TIDAL_ORDER_ALL:
case LAL_SIM_INSPIRAL_TIDAL_ORDER_6PN:
akdEF->ETa6 = lambda1 * XLALSimInspiralPNEnergy_12PNTidalCoeff(ak->chi1) + lambda2 * XLALSimInspiralPNEnergy_12PNTidalCoeff(ak->chi2);
ak->aat12 = lambda1 * XLALSimInspiralTaylorT4wdot_12PNTidalCoeff(ak->chi1) + lambda2 * XLALSimInspiralTaylorT4wdot_12PNTidalCoeff(ak->chi2);
case LAL_SIM_INSPIRAL_TIDAL_ORDER_5PN:
akdEF->ETa5 = lambda1 * XLALSimInspiralPNEnergy_10PNTidalCoeff(ak->chi1) + lambda2 * XLALSimInspiralPNEnergy_10PNTidalCoeff(ak->chi2);
ak->aat10 = lambda1 * XLALSimInspiralTaylorT4wdot_10PNTidalCoeff(ak->chi1) + lambda2 * XLALSimInspiralTaylorT4wdot_10PNTidalCoeff(ak->chi2);
case LAL_SIM_INSPIRAL_TIDAL_ORDER_0PN:
break;
default:
XLALPrintError("XLAL Error - %s: Invalid tidal PN order %d\nSee LALSimInspiralTidalOrder enum in LALSimInspiralWaveformFlags.h for valid tidal orders.\n",
__func__, tideO );
XLAL_ERROR(XLAL_EINVAL);
break;
}
switch (O)
{
case 0:
f->energy4 = &XLALSimInspiralEt0;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_0PN;
break;
case 1:
XLALPrintError("XLAL Error - %s: PN approximant not supported for PN order %d\n", __func__,O);
XLAL_ERROR(XLAL_EINVAL);
break;
case 2:
f->energy4 = &XLALSimInspiralEt2;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_2PN;
break;
case 3:
f->energy4 = &XLALSimInspiralEt2;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_3PN;
break;
case 4:
f->energy4 = &XLALSimInspiralEt4;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_4PN;
break;
case 5:
f->energy4 = &XLALSimInspiralEt4;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_5PN;
break;
case 6:
f->energy4 = &XLALSimInspiralEt6;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_6PN;
break;
case 7:
case -1:
f->energy4 = &XLALSimInspiralEt6;
f->angacc4 = &XLALSimInspiralAngularAcceleration4_7PN;
break;
case 8:
XLALPrintError("XLAL Error - %s: PN approximant not supported for PN order %d\n", __func__,O);
XLAL_ERROR(XLAL_EINVAL);
break;
default:
XLALPrintError("XLAL Error - %s: Unknown PN order in switch\n", __func__);
XLAL_ERROR(XLAL_EINVAL);
}
return 0;
}
static void dtdv_from_energy_flux(
PNPhasingSeries *dtdv,
const REAL8 m1M,
const REAL8 chi1,
const REAL8 chi2,
const REAL8 qm_def1,
const REAL8 qm_def2
)
{
/* Check is performed for aligned spin only*/
REAL8 m2M = 1.-m1M;
REAL8 eta = m1M*m2M;
/* Spins use the wacky lal convention */
REAL8 S1L = m1M*m1M*chi1;
REAL8 S2L = m2M*m2M*chi2;
REAL8 energy[9];
REAL8 flux[9];
energy[1] = 0.;
energy[2] = XLALSimInspiralPNEnergy_2PNCoeff(eta);
energy[3] = XLALSimInspiralPNEnergy_3PNSOCoeff(m1M)*S1L + XLALSimInspiralPNEnergy_3PNSOCoeff(m2M)*S2L;
energy[4] = XLALSimInspiralPNEnergy_4PNCoeff(eta);
energy[5] = XLALSimInspiralPNEnergy_5PNSOCoeff(m1M)*S1L + XLALSimInspiralPNEnergy_5PNSOCoeff(m2M)*S2L;
energy[6] = XLALSimInspiralPNEnergy_6PNCoeff(eta);
energy[7] = XLALSimInspiralPNEnergy_7PNSOCoeff(m1M)*S1L + XLALSimInspiralPNEnergy_7PNSOCoeff(m2M)*S2L;
flux[1] = 0.;
flux[2] = XLALSimInspiralPNFlux_2PNCoeff(eta);
flux[3] = XLALSimInspiralPNFlux_3PNCoeff(eta);
flux[4] = XLALSimInspiralPNFlux_4PNCoeff(eta);
flux[5] = XLALSimInspiralPNFlux_5PNCoeff(eta);
flux[6] = XLALSimInspiralPNFlux_6PNCoeff(eta);
flux[7] = XLALSimInspiralPNFlux_7PNCoeff(eta);
/* Add the spin-orbit fluxes */
flux[3] += XLALSimInspiralPNFlux_3PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_3PNSOCoeff(m2M)*S2L;
flux[5] += XLALSimInspiralPNFlux_5PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_5PNSOCoeff(m2M)*S2L;
flux[6] += XLALSimInspiralPNFlux_6PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_6PNSOCoeff(m2M)*S2L;
flux[7] += XLALSimInspiralPNFlux_7PNSOCoeff(m1M)*S1L + XLALSimInspiralPNFlux_7PNSOCoeff(m2M)*S2L;
REAL8 flux6l = XLALSimInspiralPNFlux_6PNLogCoeff(eta);
memset(dtdv, 0, sizeof(PNPhasingSeries));
dtdv->v[0] = -2.*XLALSimInspiralPNEnergy_0PNCoeff(eta) / XLALSimInspiralPNFlux_0PNCoeff(eta);
dtdv->v[1] = 0.; /* there's no 0.5 PN term */
for (int i = 2; i < 8; i++)
{
dtdv->v[i] = (1.+0.5*((double)i))*energy[i] - flux[i] - sum(flux, dtdv->v, i);
}
dtdv->vlogv[6] = -flux6l;
/* Calculate the leading-order spin-spin terms separately
* FIXME: For now, only do aligned spins
*/
REAL8 energy_ss4 = XLALSimInspiralPNEnergy_4PNS1S2OCoeff(eta)*S1L*S2L;
energy_ss4 += XLALSimInspiralPNEnergy_4PNS1S2Coeff(eta)*S1L*S2L;
energy_ss4 += qm_def1*XLALSimInspiralPNEnergy_4PNQM2SCoeff(m1M)*S1L*S1L;
energy_ss4 += qm_def1*XLALSimInspiralPNEnergy_4PNQM2SOCoeff(m1M)*S1L*S1L;
energy_ss4 += qm_def2*XLALSimInspiralPNEnergy_4PNQM2SCoeff(m2M)*S2L*S2L;
energy_ss4 += qm_def2*XLALSimInspiralPNEnergy_4PNQM2SOCoeff(m2M)*S2L*S2L;
REAL8 flux_ss4 = XLALSimInspiralPNFlux_4PNS1S2OCoeff(eta)*S1L*S2L;
flux_ss4 += XLALSimInspiralPNFlux_4PNS1S2Coeff(eta)*S1L*S2L;
flux_ss4 += qm_def1*XLALSimInspiralPNFlux_4PNQM2SCoeff(m1M)*S1L*S1L;
flux_ss4 += qm_def1*XLALSimInspiralPNFlux_4PNQM2SOCoeff(m1M)*S1L*S1L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SCoeff(m1M)*S1L*S1L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SOCoeff(m1M)*S1L*S1L;
flux_ss4 += qm_def2*XLALSimInspiralPNFlux_4PNQM2SCoeff(m2M)*S2L*S2L;
flux_ss4 += qm_def2*XLALSimInspiralPNFlux_4PNQM2SOCoeff(m2M)*S2L*S2L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SCoeff(m2M)*S2L*S2L;
flux_ss4 += XLALSimInspiralPNFlux_4PNSelf2SOCoeff(m2M)*S2L*S2L;
dtdv->v[4] += 3.*energy_ss4 - flux_ss4;
REAL8 energy_ss6 = XLALSimInspiralPNEnergy_6PNS1S2OCoeff(eta)*S1L*S2L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNS1S2Coeff(eta)*S1L*S2L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SCoeff(m1M)*S1L*S1L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SOCoeff(m1M)*S1L*S1L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SCoeff(m2M)*S2L*S2L;
energy_ss6 += XLALSimInspiralPNEnergy_6PNSelf2SOCoeff(m2M)*S2L*S2L;
energy_ss6 += qm_def1*XLALSimInspiralPNEnergy_6PNQM2SCoeff(m1M)*S1L*S1L;
energy_ss6 += qm_def1*XLALSimInspiralPNEnergy_6PNQM2SOCoeff(m1M)*S1L*S1L;
energy_ss6 += qm_def2*XLALSimInspiralPNEnergy_6PNQM2SCoeff(m2M)*S2L*S2L;
energy_ss6 += qm_def2*XLALSimInspiralPNEnergy_6PNQM2SOCoeff(m2M)*S2L*S2L;
REAL8 flux_ss6 = XLALSimInspiralPNFlux_6PNS1S2OCoeff(eta)*S1L*S2L;
flux_ss6 += XLALSimInspiralPNFlux_6PNS1S2Coeff(eta)*S1L*S2L;
flux_ss6 += qm_def1*XLALSimInspiralPNFlux_6PNQM2SCoeff(m1M)*S1L*S1L;
flux_ss6 += qm_def1*XLALSimInspiralPNFlux_6PNQM2SOCoeff(m1M)*S1L*S1L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SCoeff(m1M)*S1L*S1L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SOCoeff(m1M)*S1L*S1L;
flux_ss6 += qm_def2*XLALSimInspiralPNFlux_6PNQM2SCoeff(m2M)*S2L*S2L;
flux_ss6 += qm_def2*XLALSimInspiralPNFlux_6PNQM2SOCoeff(m2M)*S2L*S2L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SCoeff(m2M)*S2L*S2L;
flux_ss6 += XLALSimInspiralPNFlux_6PNSelf2SOCoeff(m2M)*S2L*S2L;
dtdv->v[6] += 4.*energy_ss6 - flux_ss6 -3.*flux[2]*energy_ss4 - 2.*flux_ss4*energy[2] + 2.*flux[2]*flux_ss4;
return;
}