Fk refactor

.github/workflows/fitbot.yml

@@ -10,7 +10,7 @@ on:
 env:
   N3FIT_MAXNREP: 20 # total number of replicas to fit
   POSTFIT_NREP: 16 # requested replicas for postfit
-  REFERENCE_SET: NNBOT-344e6f1a9-2024-03-03 # reference set for exact results
+  REFERENCE_SET: NNBOT-c07b1a1ce-2024-03-05 # reference set for exact results
   STABLE_REFERENCE_SET: NNBOT-c0f99b7b3-2024-02-28 # reference set for last tag
   CONDA_PY: 310
   PYTHONHASHSEED: "0"

extra_tests/regression_fits/central_16.json

@@ -51,44 +51,44 @@
   ],
   "stop_epoch": 1100,
   "best_epoch": 1099,
-  "erf_tr": 2.670098304748535,
-  "erf_vl": 2.5964081287384033,
-  "chi2": 2.1027894020080566,
+  "erf_tr": 2.6700987815856934,
+  "erf_vl": 2.59641170501709,
+  "chi2": 2.1027891635894775,
   "pos_state": "POS_VETO",
   "arc_lengths": [
-    1.320814433685272,
-    1.4723886173965648,
-    1.1834960676986725,
-    1.0011427382272051,
-    1.196111193543841
+    1.3208143656549156,
+    1.472386624241041,
+    1.1834960751912273,
+    1.0011427080899755,
+    1.1961098579708074
   ],
   "integrability": [
-    0.0009203124209320734,
-    0.0009203124209312685,
-    4.8332128016359555e-05,
-    0.4625752046704281,
-    0.006963436899239506
+    0.0009203131994600378,
+    0.0009203131994588443,
+    4.8332214418467245e-05,
+    0.4625756889581669,
+    0.006963423278646852
   ],
   "timing": {
     "walltime": {
-      "Total": 20.31281852722168,
+      "Total": 19.864250659942627,
       "start": 0.0,
-      "replica_set": 0.3751709461212158,
-      "replica_fitted": 20.312676191329956,
-      "replica_set_to_replica_fitted": 19.93750524520874
+      "replica_set": 0.26352787017822266,
+      "replica_fitted": 19.864111185073853,
+      "replica_set_to_replica_fitted": 19.60058331489563
     },
     "cputime": {
-      "Total": 22.5239155,
+      "Total": 22.015899042999997,
       "start": 0.0,
-      "replica_set": 0.6928624999999995,
-      "replica_fitted": 22.5237716,
-      "replica_set_to_replica_fitted": 21.8309091
+      "replica_set": 0.5629123569999992,
+      "replica_fitted": 22.01575814,
+      "replica_set_to_replica_fitted": 21.452845783
     }
   },
   "version": {
     "tensorflow": "2.15.0, mkl=??",
-    "numpy": "1.24.4",
-    "nnpdf": "4.0.8.post370.dev0+cca5aa397",
-    "validphys": "4.0.8.post370.dev0+cca5aa397"
+    "numpy": "1.26.4",
+    "nnpdf": "4.0.9.post86.dev0+f5530d5f0",
+    "validphys": "4.0.9.post86.dev0+f5530d5f0"
   }
 }

extra_tests/regression_fits/diagonal_45.json

@@ -51,44 +51,44 @@
   ],
   "stop_epoch": 1100,
   "best_epoch": 1099,
-  "erf_tr": 3.3770642280578613,
-  "erf_vl": 3.2323102951049805,
-  "chi2": 2.2297263145446777,
+  "erf_tr": 3.3770618438720703,
+  "erf_vl": 3.232316493988037,
+  "chi2": 2.2297229766845703,
   "pos_state": "POS_VETO",
   "arc_lengths": [
-    1.3182265509206665,
-    1.5444147441704428,
-    1.1791074624024902,
-    1.0015316549599111,
-    1.2179114648035199
+    1.3182292012466061,
+    1.5444194914498721,
+    1.1791065502932838,
+    1.0015317433438784,
+    1.2178967581747389
   ],
   "integrability": [
-    0.0008988639456246617,
-    0.0008988639456223302,
-    4.7246536836742514e-05,
-    0.4626150503754609,
-    0.007050594722385117
+    0.0008988658992190035,
+    0.0008988658992169496,
+    4.724666814504008e-05,
+    0.4626179784536357,
+    0.007050464337224671
   ],
   "timing": {
     "walltime": {
-      "Total": 18.68031120300293,
+      "Total": 18.32338809967041,
       "start": 0.0,
-      "replica_set": 0.3836376667022705,
-      "replica_fitted": 18.68022608757019,
-      "replica_set_to_replica_fitted": 18.29658842086792
+      "replica_set": 0.2960944175720215,
+      "replica_fitted": 18.323251724243164,
+      "replica_set_to_replica_fitted": 18.027157306671143
     },
     "cputime": {
-      "Total": 20.9634741,
+      "Total": 20.373533403,
       "start": 0.0,
-      "replica_set": 0.7020474999999999,
-      "replica_fitted": 20.9633876,
-      "replica_set_to_replica_fitted": 20.2613401
+      "replica_set": 0.6116645140000001,
+      "replica_fitted": 20.373394633,
+      "replica_set_to_replica_fitted": 19.761730119
     }
   },
   "version": {
     "tensorflow": "2.15.0, mkl=??",
-    "numpy": "1.24.4",
-    "nnpdf": "4.0.8.post370.dev0+cca5aa397",
-    "validphys": "4.0.8.post370.dev0+cca5aa397"
+    "numpy": "1.26.4",
+    "nnpdf": "4.0.9.post86.dev0+f5530d5f0",
+    "validphys": "4.0.9.post86.dev0+f5530d5f0"
   }
 }

extra_tests/regression_fits/feature_scaling_81.json

@@ -51,9 +51,9 @@
   ],
   "stop_epoch": 1100,
   "best_epoch": 1099,
-  "erf_tr": 2.4909772872924805,
-  "erf_vl": 2.056650400161743,
-  "chi2": 1.410895824432373,
+  "erf_tr": 2.490978479385376,
+  "erf_vl": 2.056649684906006,
+  "chi2": 1.4108959436416626,
   "pos_state": "POS_VETO",
   "arc_lengths": [
     1.970557910248621,
@@ -71,24 +71,24 @@
   ],
   "timing": {
     "walltime": {
-      "Total": 19.536267280578613,
+      "Total": 18.8630473613739,
       "start": 0.0,
-      "replica_set": 0.3791346549987793,
-      "replica_fitted": 19.536109924316406,
-      "replica_set_to_replica_fitted": 19.156975269317627
+      "replica_set": 0.39873695373535156,
+      "replica_fitted": 18.862903118133545,
+      "replica_set_to_replica_fitted": 18.464166164398193
     },
     "cputime": {
-      "Total": 21.5764867,
+      "Total": 20.546169369999998,
       "start": 0.0,
-      "replica_set": 0.6966388000000006,
-      "replica_fitted": 21.576328399999998,
-      "replica_set_to_replica_fitted": 20.8796896
+      "replica_set": 0.7153101849999999,
+      "replica_fitted": 20.546022876,
+      "replica_set_to_replica_fitted": 19.830712691
     }
   },
   "version": {
     "tensorflow": "2.15.0, mkl=??",
-    "numpy": "1.24.4",
-    "nnpdf": "4.0.8.post370.dev0+cca5aa397",
-    "validphys": "4.0.8.post370.dev0+cca5aa397"
+    "numpy": "1.26.4",
+    "nnpdf": "4.0.9.post86.dev0+f5530d5f0",
+    "validphys": "4.0.9.post86.dev0+f5530d5f0"
   }
 }

extra_tests/regression_fits/flavour_29.exportgrid

@@ -87,9 +87,9 @@ pdfgrid:
 - [0.0, 0.0, -0.14895430207252502, 0.24588581919670105, 0.3680756986141205, 0.10286284238100052,
   -1.6412948369979858, 0.16512326896190643, 0.4689398407936096, 0.244236558675766,
   -0.14895425736904144, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.15229448676109314, 0.24562668800354004, 0.37209367752075195, 0.10177300125360489,
-  -1.5791362524032593, 0.16366635262966156, 0.4733951985836029, 0.24422094225883484,
-  -0.15229453146457672, 0.0, 0.0, 0.0]
+- [0.0, 0.0, -0.15229447185993195, 0.24562674760818481, 0.37209370732307434, 0.10177303850650787,
+  -1.5791362524032593, 0.16366641223430634, 0.4733952283859253, 0.24422100186347961,
+  -0.15229450166225433, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -0.15574216842651367, 0.24535757303237915, 0.37624379992485046, 0.10064376890659332,
   -1.515177845954895, 0.1621570885181427, 0.47799140214920044, 0.24419888854026794,
   -0.15574213862419128, 0.0, 0.0, 0.0]
@@ -153,11 +153,11 @@ pdfgrid:
 - [0.0, 0.0, -0.25425276160240173, 0.2364824414253235, 0.4980448782444, 0.07307767868041992,
   0.21004416048526764, 0.12294769287109375, 0.6101816296577454, 0.2408454716205597,
   -0.2542527914047241, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.2609139382839203, 0.23570077121257782, 0.5066717863082886, 0.07188010215759277,
-  0.3206326365470886, 0.12086828798055649, 0.6193326711654663, 0.24034471809864044,
+- [0.0, 0.0, -0.2609139382839203, 0.23570077121257782, 0.5066717863082886, 0.07188008725643158,
+  0.3206326365470886, 0.1208682730793953, 0.6193326711654663, 0.24034471809864044,
   -0.2609139680862427, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.2677140533924103, 0.234847292304039, 0.5155699253082275, 0.07077653706073761,
-  0.43332526087760925, 0.1188407689332962, 0.6287373900413513, 0.23976650834083557,
+- [0.0, 0.0, -0.2677140533924103, 0.234847292304039, 0.5155699253082275, 0.07077652961015701,
+  0.43332526087760925, 0.1188407614827156, 0.6287373900413513, 0.23976650834083557,
   -0.2677140533924103, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -0.27462679147720337, 0.2339085042476654, 0.524726927280426, 0.06978268921375275,
   0.5479415655136108, 0.11687824130058289, 0.6383780837059021, 0.23909516632556915,
@@ -177,8 +177,8 @@ pdfgrid:
 - [0.0, 0.0, -0.3092227876186371, 0.22725816071033478, 0.5732590556144714, 0.06697443127632141,
   1.1380325555801392, 0.10848188400268555, 0.6886995434761047, 0.23356397449970245,
   -0.3092227876186371, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.3156188428401947, 0.2253558486700058, 0.5830909609794617, 0.06692209094762802,
-  1.255548119544983, 0.10715459287166595, 0.6986900568008423, 0.23181524872779846,
+- [0.0, 0.0, -0.3156188428401947, 0.225355863571167, 0.5830909609794617, 0.06692209094762802,
+  1.255548119544983, 0.10715459287166595, 0.6986900568008423, 0.23181523382663727,
   -0.3156188428401947, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -0.32159385085105896, 0.22319084405899048, 0.5927444100379944, 0.06704737991094589,
   1.370976209640503, 0.10595400631427765, 0.7084061503410339, 0.22976996004581451,
@@ -192,8 +192,8 @@ pdfgrid:
 - [0.0, 0.0, -0.33569902181625366, 0.21482810378074646, 0.6193123459815979, 0.06837309151887894,
   1.6935606002807617, 0.10304156690835953, 0.7344648241996765, 0.22152163088321686,
   -0.3356989622116089, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.33871889114379883, 0.21134881675243378, 0.62690669298172, 0.06905965507030487,
-  1.789278507232666, 0.10225197672843933, 0.7416241765022278, 0.21798916161060333,
+- [0.0, 0.0, -0.33871889114379883, 0.21134883165359497, 0.6269066333770752, 0.06905965507030487,
+  1.789278507232666, 0.10225197672843933, 0.741624116897583, 0.21798917651176453,
   -0.33871889114379883, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -0.34073489904403687, 0.20751141011714935, 0.6336542963981628, 0.06981994956731796,
   1.8772753477096558, 0.10151956230401993, 0.7477944493293762, 0.2140510380268097,
@@ -315,11 +315,11 @@ pdfgrid:
 - [0.0, 0.0, -0.08735264092683792, 0.033624690026044846, 0.3773176074028015, 0.04446864128112793,
   0.9675965309143066, 0.04508081451058388, 0.42720267176628113, 0.030822429805994034,
   -0.08735264092683792, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.0824020653963089, 0.031500332057476044, 0.36699178814888, 0.043024979531764984,
-  0.9228903651237488, 0.04344649612903595, 0.4153457283973694, 0.02866179868578911,
+- [0.0, 0.0, -0.0824020653963089, 0.03150033950805664, 0.36699178814888, 0.04302497208118439,
+  0.9228903651237488, 0.04344648867845535, 0.4153457283973694, 0.028661807999014854,
   -0.08240208029747009, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.07766158133745193, 0.029486380517482758, 0.3567582666873932, 0.041593313217163086,
-  0.8793783783912659, 0.04183930531144142, 0.40360790491104126, 0.026620378717780113,
+- [0.0, 0.0, -0.07766158133745193, 0.029486387968063354, 0.3567582666873932, 0.04159330949187279,
+  0.8793783783912659, 0.04183930158615112, 0.40360790491104126, 0.02662038616836071,
   -0.07766158133745193, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -0.07312697917222977, 0.027578741312026978, 0.34662488102912903, 0.040175627917051315,
   0.8370882868766785, 0.04026041179895401, 0.3919968903064728, 0.024693578481674194,
@@ -363,9 +363,9 @@ pdfgrid:
 - [0.0, 0.0, -0.030635468661785126, 0.010702569968998432, 0.22663074731826782, 0.023699302226305008,
   0.40207329392433167, 0.022679267451167107, 0.2552758455276489, 0.008126295171678066,
   -0.030635468661785126, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -0.02844409830868244, 0.009889423847198486, 0.21844594180583954, 0.022617347538471222,
-  0.3771832585334778, 0.02156856842339039, 0.24599450826644897, 0.007366136647760868,
-  -0.02844410203397274, 0.0, 0.0, 0.0]
+- [0.0, 0.0, -0.02844409830868244, 0.009889432229101658, 0.21844594180583954, 0.022617358714342117,
+  0.3771832585334778, 0.021568574011325836, 0.24599450826644897, 0.007366144564002752,
+  -0.02844409830868244, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -0.02637934312224388, 0.00912958849221468, 0.21042375266551971, 0.021564824506640434,
   0.3534272015094757, 0.02049296349287033, 0.23690243065357208, 0.006661758758127689,
   -0.02637934312224388, 0.0, 0.0, 0.0]
@@ -522,9 +522,9 @@ pdfgrid:
 - [0.0, 0.0, -2.928620233433321e-05, 4.5309374399948865e-05, 0.006419737357646227,
   0.00022756221005693078, 0.0007320509757846594, 0.0001349138474324718, 0.007175615523010492,
   -5.0080634537152946e-05, -2.9286195058375597e-05, 0.0, 0.0, 0.0]
-- [0.0, 0.0, -2.2459134925156832e-05, 3.9259066397789866e-05, 0.005591817665845156,
-  0.00019066604727413505, 0.0005718927131965756, 0.00010924947127932683, 0.006249779369682074,
-  -4.378743324195966e-05, -2.2459140382125042e-05, 0.0, 0.0, 0.0]
+- [0.0, 0.0, -2.2459134925156832e-05, 3.9259328332263976e-05, 0.005591817665845156,
+  0.00019066590175498277, 0.0005718927131965756, 0.000109249354864005, 0.006249779369682074,
+  -4.378720041131601e-05, -2.2459140382125042e-05, 0.0, 0.0, 0.0]
 - [0.0, 0.0, -1.7001650121528655e-05, 3.3831860491773114e-05, 0.0048376163467764854,
   0.0001584526035003364, 0.0004413191054482013, 8.740081830183044e-05, 0.005406470969319344,
   -3.7972240534145385e-05, -1.7001650121528655e-05, 0.0, 0.0, 0.0]

extra_tests/regression_fits/flavour_29.json

@@ -51,16 +51,16 @@
   ],
   "stop_epoch": 207,
   "best_epoch": 95,
-  "erf_tr": 5.085601806640625,
-  "erf_vl": 5.384598255157471,
-  "chi2": 3.895918846130371,
+  "erf_tr": 5.085601329803467,
+  "erf_vl": 5.38459587097168,
+  "chi2": 3.895916700363159,
   "pos_state": "POS_PASS",
   "arc_lengths": [
-    1.1046911095057348,
+    1.1046911082279192,
     1.2122842009645642,
-    0.9906464918872098,
+    0.99064649188045,
     0.990491641076893,
-    0.9907081134568303
+    0.9907081134354656
   ],
   "integrability": [
     0.4676428288221359,
@@ -71,24 +71,24 @@
   ],
   "timing": {
     "walltime": {
-      "Total": 8.146902084350586,
+      "Total": 7.447087287902832,
       "start": 0.0,
-      "replica_set": 0.40320706367492676,
-      "replica_fitted": 8.146768808364868,
-      "replica_set_to_replica_fitted": 7.743561744689941
+      "replica_set": 0.41586947441101074,
+      "replica_fitted": 7.446886301040649,
+      "replica_set_to_replica_fitted": 7.031016826629639
     },
     "cputime": {
-      "Total": 8.8086016,
+      "Total": 8.007859389,
       "start": 0.0,
-      "replica_set": 0.7212256000000004,
-      "replica_fitted": 8.8084668,
-      "replica_set_to_replica_fitted": 8.0872412
+      "replica_set": 0.7283489909999998,
+      "replica_fitted": 8.007656770999999,
+      "replica_set_to_replica_fitted": 7.279307779999999
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   },
   "version": {
     "tensorflow": "2.15.0, mkl=??",
-    "numpy": "1.24.4",
-    "nnpdf": "4.0.8.post370.dev0+cca5aa397",
-    "validphys": "4.0.8.post370.dev0+cca5aa397"
+    "numpy": "1.26.4",
+    "nnpdf": "4.0.9.post86.dev0+f5530d5f0",
+    "validphys": "4.0.9.post86.dev0+f5530d5f0"
   }
 }