From 620e3b49672b16ad59089b4c8388a3099228614f Mon Sep 17 00:00:00 2001 From: Erik Schnetter Date: Wed, 2 May 2012 09:06:16 -0400 Subject: Replace pi by Pi --- m/McLachlan_BSSN_Peter.m | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'm') diff --git a/m/McLachlan_BSSN_Peter.m b/m/McLachlan_BSSN_Peter.m index c5b5b7d..52a887f 100644 --- a/m/McLachlan_BSSN_Peter.m +++ b/m/McLachlan_BSSN_Peter.m @@ -196,8 +196,6 @@ ddetgtExpr[la_] = Sum [D[Det[MatrixOfComponents[gt[la, lb]]], X] PD[X, la], {X, Union[Flatten[MatrixOfComponents[gt[la, lb]]]]}]; -pi = N[Pi,40]; - (******************************************************************************) (* Groups *) (******************************************************************************) @@ -531,14 +529,14 @@ evolCalc = - Xtn[uj] PD[beta[ui],lj] + (2/3) Xtn[ui] PD[beta[uj],lj] (* Equation (4.28) in Baumgarte & Shapiro (Phys. Rept. 376 (2003) 41-131) *) - + addMatter (- 16 pi alpha gtu[ui,uj] S[lj]), + + addMatter (- 16 Pi alpha gtu[ui,uj] S[lj]), (* PRD 62, 044034 (2000), eqn. (11) *) dot[trK] -> - gu[ua,ub] CD[alpha,la,lb] + alpha (Atm[ua,lb] Atm[ub,la] + (1/3) trK^2) + beta[ua] PDu[trK,la] (* Equation (4.21) in Baumgarte & Shapiro (Phys. Rept. 376 (2003) 41-131) *) - + addMatter (4 pi alpha (rho + trS)), + + addMatter (4 Pi alpha (rho + trS)), (* PRD 62, 044034 (2000), eqn. (12) *) (* TODO: use Hamiltonian constraint to make tracefree *) @@ -757,7 +755,7 @@ constraintsCalc = (* H -> trR - Km[ua,lb] Km[ub,la] + trK^2, *) (* PRD 67, 084023 (2003), eqn. (19) *) - H -> trR - Atm[ua,lb] Atm[ub,la] + (2/3) trK^2 - addMatter 16 pi rho, + H -> trR - Atm[ua,lb] Atm[ub,la] + (2/3) trK^2 - addMatter 16 Pi rho, (* gK[la,lb,lc] -> CD[K[la,lb],lc], *) (* gK[la,lb,lc] -> + 4 e4phi PD[phi,lc] At[la,lb] + e4phi CD[At[la,lb],lc] @@ -767,7 +765,7 @@ constraintsCalc = M[li] -> + gtu[uj,uk] (CDt[At[li,lj],lk] + 6 At[li,lj] PD[phi,lk]) - (2/3) PD[trK,li] - - addMatter 8 pi S[li], + - addMatter 8 Pi S[li], (* TODO: use PRD 67, 084023 (2003), eqn. (20) *) (* det gamma-tilde *) -- cgit v1.2.3