Test suite to verify all EvtGen models are parsed correctly - take 6 (#…

…387)

* Add .dec files for more model tests

* Test them

* Add missing doc for a test .dec file

* style: pre-commit fixes

* Fix conflicts after rebase

* Fix typos

* Add test file and test for very peculiar model PTO3P

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

tests/data/models/model-BQTOLLLL.dec

@@ -0,0 +1,34 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+# Documentation: the B_d0 -> mu^+ mu^- mu^+ mu^- decay based on MNT-model for
+#                    B_d0 -> mu^+ mu^- gamma decay
+#                mu        - the scale parameter (in GeV's);
+#                Nf        - number of "effective" flavors (for b-quark Nf=5);
+#                res_swch  - resonant switching parameter:
+#                              = 0 the resonant contribution switched OFF,
+#                              = 1 the resonant contribution switched ON;
+#                ias       - switching parameter for \alpha_s(M_Z) value:
+#                              = 0 PDG 1sigma minimal alpha_s(M_Z),
+#                              = 1 PDG average value  alpha_s(M_Z),
+#                              = 2 PDG 1sigma maximal alpha_s(M_Z).
+#                Wolfenstein parameterization for CKM matrix:
+#                  A
+#                  lambda
+#                  barrho
+#                  bareta
+# EndDocumentation
+
+Define mu 5.0
+Define Nf 5
+Define res_swch 0
+Define ias 1
+Define A 0.88
+Define lambda 0.227
+Define barrho 0.22
+Define bareta 0.34
+
+Decay B0sig
+   1.0   mu+   mu-   mu+   mu-   BQTOLLLL mu Nf res_swch ias A lambda barrho bareta;
+Enddecay
+
+End

tests/data/models/model-BQTOLLLLHYPERCP.dec

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+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Define mS     2.5
+Define mP     0.214
+Define gammaS 0.0001
+Define gammaP 0.0001
+Define mLiiLR 1.0
+Define Fc     1.0
+Define mD23LL 450.0
+Define mD23RR 0.0
+Define mD32LL 450.0
+Define mD32RR 0.0
+Define mD13LL 380.0
+Define mD13RR 0.0
+Define mD31LL 380.0
+Define mD31RR 0.0
+
+Decay B0sig
+   1.000   mu+   mu-   mu+   mu-   BQTOLLLLHYPERCP   mS mP gammaS gammaP mLiiLR Fc mD23LL mD23RR mD32LL mD32RR mD13LL mD13RR mD31LL mD31RR;
+Enddecay
+
+End

tests/data/models/model-BTOSLLALI.dec

@@ -0,0 +1,7 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Decay B_s0sig
+   1.0   phi   mu+   mu-   BTOSLLALI;
+Enddecay
+
+End

tests/data/models/model-BTOSLLBALL.dec

@@ -0,0 +1,7 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Decay B+sig
+1.0   pi+   e+   e-   PHOTOS   BTOSLLBALL 6;
+Enddecay
+
+End

tests/data/models/model-BTOSLLMS.dec

@@ -1,5 +1,13 @@
 # File for testing purposes. Contains a single decay mode with a specific model.
 
+# Documentation: the B -> phi mu^+ mu^- decay with the transition form factors
+# from the paper  D.Melikhov, B.Stech, PRD62, 014006 (2000).
+# Input parameters - mu        - the scale parameter (in GeV's);
+#                    res_swch  - resonant switching parameter:
+#                    ias       - switching parameter for \alpha_s(M_Z) value:
+#                    Wolfenstein parameterization for CKM matrix:
+# EndDocumentation
+
 Define mu 5.0
 Define Nf 5
 Define res_swch 0

tests/data/models/model-BTOSLLMSEXT.dec

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+# File for testing purposes. Contains a single decay mode with a specific model.
+
+# Documentation: the B_d^0 -> rho^0 ell^+ ell^- decay with the transition form factors
+#                from the paper D.Melikhov, B.Stech, PRD62, 014006 (2000).
+#                 mu        - the scale parameter (in GeV's);
+#                 Nf        - number of "effective" flavors (for b-quark Nf=5);
+#                 res_swch  - resonant switching parameter:
+#                              = 0 the resonant contribution switched OFF,
+#                              = 1 the resonant contribution switched ON;
+#                 ias       - switching parameter for \alpha_s(M_Z) value:
+#                              = 0 PDG 1sigma minimal alpha_s(M_Z),
+#                              = 1 PDG average value  alpha_s(M_Z),
+#                              = 2 PDG 1sigma maximal alpha_s(M_Z).
+#                 Wolfenstein parameterization for CKM matrix:
+#                   A
+#                   lambda
+#                   barrho
+#                   bareta
+#                 Multiplication coefficients
+#                   A7  = ReA7  + i*ImA7
+#                   A10 = ReA10 + i*ImA10
+# EndDocumentation
+
+Define mu 5.0
+Define Nf 5
+Define res_swch 0
+Define ias 1
+Define A 0.88
+Define lambda 0.227
+Define barrho 0.22
+Define bareta 0.34
+Define ReA7    1.0
+Define ImA7    0.0
+Define ReA10  -1.0
+Define ImA10   0.0
+
+Decay B0sig
+   1.0   MyRho0   mu+   mu-   BTOSLLMSEXT mu Nf res_swch ias A lambda barrho bareta ReA7 ImA7 ReA10 ImA10;
+Enddecay
+
+End

tests/data/models/model-BTOVLNUBALL.dec

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+# File for testing purposes. Contains a single decay mode with a specific model.
+
+# Documentation: Decay file for [B+ -> (phi(1020) -> K+ K-) mu+ nu_mu]cc,
+# using the BToVlnuBall model (for Bs -> phi, lacking an alternative), see https://arxiv.org/pdf/hep-ph/0412079.pdf
+# order is r2_A1  mfit2_A1  r1_A2  r2_A2  mfit2_A2  r1_V  r2_V  mfit2_V
+# EndDocumentation
+
+Decay B+sig
+   1.0   MyPhi   mu+   nu_mu   PHOTOS   BTOVLNUBALL 0.308  36.54 -0.054 0.288 48.94 1.484 -1.049 39.52;
+Enddecay
+
+End

tests/data/models/model-CB3PI-MPP.dec

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+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Define alpha 1.365
+
+Decay B+
+1.0   pi+   pi+   pi-   CB3PI-MPP   alpha;
+Enddecay
+
+End

tests/data/models/model-CB3PI-P00.dec

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+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Define alpha 1.365
+
+Decay B-
+0.000026   pi-   pi0   pi0   CB3PI-P00   alpha;
+Enddecay
+
+End

tests/data/models/model-ETA_LLPIPI.dec

@@ -0,0 +1,7 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Decay eta
+   1.0   mu+   mu-   pi+   pi-   ETA_LLPIPI;
+Enddecay
+
+End

tests/data/models/model-FLATQ2.dec

@@ -0,0 +1,7 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Decay B+sig
+ 1.0   MyKst+   mu+   mu-   FLATQ2   1;
+Enddecay
+
+End

tests/data/models/model-FOURBODYPHSP.dec

@@ -0,0 +1,13 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+# Flat phase space in the analysis region of B0 -> D0 D0b.
+Define m12_min 1.3   # The model will take at least m1+m2
+Define m12_max 2.5   # Must be in GeV/c^2
+Define m34_min 1.3   # The model will take at least m1+m2
+Define m34_max 2.5   # Must be in GeV/c^2
+
+Decay B0
+   1.0   K+   K-   K-   pi+   FOURBODYPHSP m12_min m12_max m34_min m34_max;
+Enddecay
+
+End

tests/data/models/model-HELAMP.dec

@@ -0,0 +1,7 @@
+# File for testing purposes. Contains a single decay mode with a specific model.
+
+Decay h_b(2P)
+   0.22   gamma   eta_b   HELAMP 1.0 0.0 1.0 0.0;
+Enddecay
+
+End

tests/data/models/model-PTO3P.dec

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+# File for testing purposes. Contains a single decay mode with a specific model.
+
+# B+ decay to pi+, K- and K+ with Dalitz model so as to agree roughly with the Dalitz plot distribution
+Decay B+
+1.000 K+ K- pi+ PTO3P
+        MAXPDF 0.09
+        #SCANPDF 10000
+        AMPLITUDE       RESONANCE       BC      K*0
+        ANGULAR         AC
+        TYPE            RBW_ZEMACH
+        DVFF            BLATTWEISSKOPF  4.0
+        COEFFICIENT     POLAR_RAD       1.0     0.0
+        AMPLITUDE       LASS            BC  1.412   0.294   2.07
+ 3.32  1.8
+        COEFFICIENT     POLAR_RAD       32.9    -0.38
+        AMPLITUDE       RESONANCE       AB      phi
+        ANGULAR         CA
+        TYPE            RBW_ZEMACH
+        DVFF            BLATTWEISSKOPF  4.0
+        COEFFICIENT     POLAR_RAD       6.04      2.99
+        AMPLITUDE       RESONANCE       AB      f_0   0.965  0.695
+        ANGULAR         CA
+        TYPE            FLATTE          0.165   0.13957    0.13957
+        COEFFICIENT     POLAR_RAD       5.28   0.48
+        AMPLITUDE       RESONANCE       AB      f_0(1500)  1.539
+ 0.257
+        ANGULAR         CA
+        TYPE            RBW_ZEMACH
+        COEFFICIENT     POLAR_RAD       24.0     1.29
+        AMPLITUDE       RESONANCE       AB      chi_c0
+        ANGULAR         CA
+        TYPE            RBW_ZEMACH
+        DVFF            BLATTWEISSKOPF  4.0
+        COEFFICIENT     POLAR_RAD       0.437   -1.02
+        AMPLITUDE       PHASESPACE
+        COEFFICIENT     POLAR_RAD       6.9     -2.29
+        ;
+Enddecay
+
+End