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Merged
scarlehoff merged 2 commits into from
Apr 9, 2026
Merged

Show c and cbar in sum rule #2449

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bd1be05
Show c+cbar in sum rule
felixhekhorn Apr 8, 2026
2099310
update sum rules
scarlehoff Apr 9, 2026
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4 changes: 2 additions & 2 deletions validphys2/src/validphys/sumrules.py
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Original file line number Diff line number Diff line change
Expand Up @@ -105,8 +105,8 @@ def f(x, lpdf, Q):
"dbar momentum fraction": _make_momentum_fraction_integrand({"dbar": 1}),
"s momentum fraction": _make_momentum_fraction_integrand({"s": 1}),
"sbar momentum fraction": _make_momentum_fraction_integrand({"sbar": 1}),
"cp momentum fraction": _make_momentum_fraction_integrand({"c": 1, "cbar": 1}),
"cm momentum fraction": _make_momentum_fraction_integrand({"c": 1, "cbar": -1}),
"c momentum fraction": _make_momentum_fraction_integrand({"c": 1}),
"cbar momentum fraction": _make_momentum_fraction_integrand({"cbar": 1}),
"g momentum fraction": _make_momentum_fraction_integrand({"g": 1}),
"T3": _make_pdf_integrand({"u": 1, "ubar": 1, "d": -1, "dbar": -1}),
"T8": _make_pdf_integrand({"u": 1, "ubar": 1, "d": 1, "dbar": 1, "s": -2, "sbar": -2}),
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14 changes: 7 additions & 7 deletions validphys2/src/validphys/tests/regressions/test_sum_rules_MC.csv
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Original file line number Diff line number Diff line change
@@ -1,17 +1,17 @@
mean std min max Central value
momentum 1.0000359458599615 5.385117395915908e-07 1.0000346238340412 1.0000372086565177 1.0000359458599615
uvalence 1.999793799449731 0.00028234954210311494 1.9987651206113508 2.0001202779127003 1.999793799449731
dvalence 0.9997173113369405 0.00028258391399562657 0.9986902415578246 1.0000461119746231 0.9997173113369405
svalence 0.0002507254062852973 0.00033204351546896316 -0.0004241749177335691 0.0014490597353921664 0.0002507254062852973
cvalence -1.3025352765412643e-05 1.1554432934952783e-05 -5.583234972211999e-05 1.9950740100643446e-05 -1.3025352765412643e-05
momentum 1.0000359458599606 5.385117395757909e-07 1.0000346238340416 1.0000372086565177 1.0000359458599606
uvalence 1.9997937994497308 0.0002823495421036278 1.998765120611357 2.0001202779127008 1.9997937994497308
dvalence 0.9997173113369415 0.0002825839139808189 0.9986902415578234 1.000046111974624 0.9997173113369415
svalence 0.0002507254062854847 0.0003320435154690708 -0.00042417491773433236 0.0014490597353980783 0.0002507254062854847
cvalence -1.3025352767859037e-05 1.1554432932608113e-05 -5.583234971586067e-05 1.9950740099583314e-05 -1.3025352767859037e-05
u momentum fraction 0.2555 0.0021 -1.0 -1.0 -1.0
ubar momentum fraction 0.03387 0.00074 -1.0 -1.0 -1.0
d momentum fraction 0.1278 0.0021 -1.0 -1.0 -1.0
dbar momentum fraction 0.0422 0.0012 -1.0 -1.0 -1.0
s momentum fraction 0.0316 0.002 -1.0 -1.0 -1.0
sbar momentum fraction 0.0253 0.0012 -1.0 -1.0 -1.0
cp momentum fraction 0.0286 0.0017 -1.0 -1.0 -1.0
cm momentum fraction -7.024e-05 8.7e-07 -1.0 -1.0 -1.0
c momentum fraction 0.01426 0.00086 -1.0 -1.0 -1.0
cbar momentum fraction 0.01433 0.00086 -1.0 -1.0 -1.0
g momentum fraction 0.4466 0.0017 -1.0 -1.0 -1.0
T3 0.79 0.23 -1.0 -1.0 -1.0
T8 4.73 0.7 -1.0 -1.0 -1.0
14 changes: 7 additions & 7 deletions validphys2/src/validphys/tests/regressions/test_sum_rules_hessian.csv
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Original file line number Diff line number Diff line change
@@ -1,17 +1,17 @@
mean std min max Central value
momentum 1.000035943610909 2.419447681485291e-07 1.0000357949386858 1.0000360070999197 1.000035943610909
uvalence 1.999805294825203 0.00028135968073985274 1.9996255039155302 1.999879589706442 1.999805294825203
dvalence 0.9997281952293998 0.0002880439907877597 0.9995455646219626 0.9998033688013619 0.9997281952293998
svalence 0.00021200815809931106 0.0003521795410429786 2.821261665280836e-05 0.00037062725233413807 0.00021200815809931106
cvalence -1.385051026082224e-05 1.173309523925793e-05 -2.193565375547429e-05 -1.1074824039685035e-05 -1.385051026082224e-05
momentum 1.000035943610909 2.419447680315018e-07 1.0000357949386856 1.000036007099919 1.000035943610909
uvalence 1.9998052948252174 0.0002813596809890596 1.9996255039155293 1.9998795897064394 1.9998052948252174
dvalence 0.9997281952294002 0.0002880439906419396 0.9995455646219639 0.9998033688013618 0.9997281952294002
svalence 0.00021200815810076823 0.0003521795410334347 2.8212616664191614e-05 0.00037062725233145966 0.00021200815810076823
cvalence -1.3850510260556828e-05 1.173309523572073e-05 -2.19356537524125e-05 -1.1074824041030964e-05 -1.3850510260556828e-05
u momentum fraction 0.2554 0.00025 -1.0 -1.0 -1.0
ubar momentum fraction 0.03386 0.0001 -1.0 -1.0 -1.0
d momentum fraction 0.1277 0.00029 -1.0 -1.0 -1.0
dbar momentum fraction 0.04224 0.00016 -1.0 -1.0 -1.0
s momentum fraction 0.03172 0.00027 -1.0 -1.0 -1.0
sbar momentum fraction 0.0253 0.00016 -1.0 -1.0 -1.0
cp momentum fraction 0.02882 0.00023 -1.0 -1.0 -1.0
cm momentum fraction -7.022e-05 1.1e-07 -1.0 -1.0 -1.0
c momentum fraction 0.01438 0.00011 -1.0 -1.0 -1.0
cbar momentum fraction 0.01445 0.00011 -1.0 -1.0 -1.0
g momentum fraction 0.44649 0.00025 -1.0 -1.0 -1.0
T3 0.807 0.033 -1.0 -1.0 -1.0
T8 4.65 0.1 -1.0 -1.0 -1.0
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