-
Notifications
You must be signed in to change notification settings - Fork 2
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
67 changed files
with
938 additions
and
224 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,3 @@ | ||
data/ | ||
demoFelix/ | ||
plots/ |
Binary file not shown.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,40 @@ | ||
# -*- coding: utf-8 -*- | ||
import argparse | ||
import logging | ||
import pathlib | ||
|
||
from . import generate as gen | ||
from . import parse | ||
|
||
_logger = logging.getLogger(__name__) | ||
|
||
|
||
def parse_args(): | ||
parser = argparse.ArgumentParser() | ||
|
||
parser.add_argument("paths", nargs="*", type=pathlib.Path) | ||
parser.add_argument("-a", "--actions", nargs="*", choices=["dump", "plot"]) | ||
|
||
return parser.parse_args() | ||
|
||
|
||
def main(): | ||
args = parse_args() | ||
|
||
for path in args.paths: | ||
ch, blocks = parse.parse(path) | ||
ds = gen.to_xarray(blocks) | ||
|
||
if "dump" in args.actions: | ||
dumpdest = pathlib.Path.cwd() / "data" / f"{path.stem}.nc" | ||
dumpdest.parent.mkdir(exist_ok=True) | ||
ds.to_netcdf(dumpdest) | ||
|
||
_logger.info( | ||
f"Saved xgrid array to {dumpdest.relative_to(pathlib.Path.cwd())}" | ||
) | ||
|
||
if "plot" in args.actions: | ||
dest = pathlib.Path.cwd() / "plots" / f"{path.stem}.png" | ||
dest.parent.mkdir(exist_ok=True) | ||
gen.plot(ds, dest) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,12 @@ | ||
# -*- coding: utf-8 -*- | ||
import logging | ||
|
||
from rich.logging import RichHandler | ||
|
||
from . import main | ||
|
||
logging.basicConfig( | ||
level=logging.INFO, format="%(message)s", datefmt="[%X]", handlers=[RichHandler()] | ||
) | ||
|
||
main() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,56 @@ | ||
# -*- coding: utf-8 -*- | ||
import logging | ||
import os | ||
import pathlib | ||
|
||
import matplotlib.colors as clr | ||
import matplotlib.pyplot as plt | ||
import numpy as np | ||
import xarray as xr | ||
|
||
from . import parse | ||
|
||
_logger = logging.getLogger(__name__) | ||
|
||
|
||
def to_xarray(blocks: list[parse.Block]) -> xr.Dataset: | ||
catdict = { | ||
k: (["bl"], [getattr(dic, k) for dic in blocks]) for k in blocks[0].__dict__ | ||
} | ||
catdict["grid"][0].extend(["x", "y"]) | ||
catdict["xgrid"][0].append("z") | ||
|
||
return xr.Dataset(catdict) | ||
|
||
|
||
def plot(ds: xr.Dataset, path: os.PathLike): | ||
path = pathlib.Path(path) | ||
|
||
plt.figure() | ||
ds["xgrid"].plot(norm=clr.LogNorm()) | ||
figpath = path.with_stem(f"{path.stem}-xgrid") | ||
plt.savefig(figpath) | ||
|
||
_logger.info(f"Saved xgrid plot to {figpath.relative_to(pathlib.Path.cwd())}") | ||
|
||
plt.figure() | ||
xbj = ds["xbj"] | ||
nxbj = np.abs(np.log(xbj)) | ||
(nxbj / nxbj.max()).plot(label="xBj") | ||
qc = ds["qcd_scale"] | ||
(qc / qc.max()).plot(label="qcd") | ||
en = ds["energy"] | ||
nen = np.log(en) | ||
(nen / nen.max()).plot(label="E") | ||
plt.ylabel("logs and ratios") | ||
plt.legend() | ||
plt.title( | ||
f"xBj = {xbj.min():0.3g} - {xbj.max():0.3g}\n" | ||
f"qcd = {qc.min()} - {qc.max()}\n" | ||
f"E = {en.min():0.3g} - {en.max():0.3g}" | ||
) | ||
plt.tight_layout() | ||
figpath = path.with_stem(f"{path.stem}-xbj-scales") | ||
plt.savefig(figpath) | ||
|
||
_logger.info(f"Saved xgrid plot to {figpath.relative_to(pathlib.Path.cwd())}") |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,102 @@ | ||
# -*- coding: utf-8 -*- | ||
import os | ||
import pathlib | ||
import re | ||
from dataclasses import dataclass | ||
|
||
import numpy as np | ||
|
||
DOUBLE = r"-?\d\.\d+D[-+]\d+" | ||
INT = r"-?\d+" | ||
|
||
BLOCK = r"^<Block([ \d]+)>(.*?)^<End([ \d]+)>" | ||
KINS = re.compile( | ||
rf"^ Bjorken.*\n ({DOUBLE}) +({DOUBLE}) +({DOUBLE}) +({INT})", flags=re.MULTILINE | ||
) | ||
SCALES = re.compile(rf"^ Charm.*\n ({DOUBLE}) +({DOUBLE})", flags=re.MULTILINE) | ||
XGRID = re.compile(r"^ x-grid +(\d+)", flags=re.MULTILINE) | ||
INTERPOLATION = re.compile( | ||
rf"^ Interpolation coefficients: +({INT}) +({INT}) +({INT}) +({INT})", | ||
flags=re.MULTILINE, | ||
) | ||
|
||
|
||
@dataclass | ||
class Block: | ||
xbj: float | ||
ybj: float | ||
energy: float | ||
cpc: int | ||
mc: float | ||
qcd_scale: float | ||
xgrid: np.ndarray | ||
grid: np.ndarray | ||
|
||
|
||
def parse(path: os.PathLike) -> tuple[int, list[Block]]: | ||
path = pathlib.Path(path) | ||
content = path.read_text(encoding="utf-8") | ||
|
||
charge = 1 if path.stem.startswith("nu") else -1 | ||
|
||
blocks = [] | ||
for bl in re.finditer(BLOCK, content, flags=re.MULTILINE | re.DOTALL): | ||
blocks.append(block(bl)) | ||
|
||
return charge, blocks | ||
|
||
|
||
def dtof(double: str): | ||
return float(double.replace("D", "e")) | ||
|
||
|
||
def block(matched: re.Match) -> Block: | ||
if int(matched[1]) != int(matched[3]): | ||
raise ValueError | ||
|
||
content = matched[2] | ||
|
||
parsed = {} | ||
|
||
kins = re.search(KINS, content) | ||
if kins is None: | ||
raise ValueError() | ||
parsed["xbj"] = dtof(kins[1]) | ||
parsed["ybj"] = dtof(kins[2]) | ||
parsed["energy"] = dtof(kins[3]) | ||
parsed["cpc"] = int(kins[4]) | ||
|
||
scales = re.search(SCALES, content) | ||
if scales is None: | ||
raise ValueError() | ||
parsed["mc"] = dtof(scales[1]) | ||
parsed["qcd_scale"] = dtof(scales[2]) | ||
|
||
nx = int(re.search(XGRID, content)[1]) | ||
xgrid = [ | ||
dtof(x) | ||
for x in content.split("x-grid")[1].split("Interpolation")[0].splitlines()[1:-1] | ||
] | ||
parsed["xgrid"] = xgrid | ||
|
||
if len(xgrid) != nx: | ||
raise ValueError( | ||
f"xgrid actual length, {len(xgrid)}, different from what declared, {nx}" | ||
) | ||
|
||
coeffs = re.search(INTERPOLATION, content) | ||
if coeffs is None: | ||
raise ValueError() | ||
a, nx1, c, _ = int(coeffs[1]), int(coeffs[2]), int(coeffs[3]), int(coeffs[4]) | ||
grid = np.array( | ||
[ | ||
[dtof(val) for val in line.strip().split()] | ||
for line in content.split("Interpolation")[1].splitlines()[1:] | ||
] | ||
) | ||
parsed["grid"] = grid | ||
|
||
if grid.shape != (a * nx1, c): | ||
raise ValueError() | ||
|
||
return Block(**parsed) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
*.npy |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,18 @@ | ||
import pathlib | ||
|
||
import numpy as np | ||
|
||
here = pathlib.Path(__file__).parent / "yadism_grids" | ||
here.mkdir(exist_ok=True) | ||
|
||
|
||
def produce_grids(): | ||
etalist = np.geomspace(1e-5, 9.9e5, 73, endpoint=True) | ||
xilist = np.geomspace(1e-3, 1e4, 49, endpoint=True) | ||
|
||
np.save(here / "eta.npy", etalist) | ||
np.save(here / "xi.npy", xilist) | ||
|
||
|
||
if __name__ == "__main__": | ||
produce_grids() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,111 @@ | ||
import pathlib | ||
import sys | ||
import time | ||
from multiprocessing import Pool | ||
|
||
import adani | ||
import numpy as np | ||
|
||
here = pathlib.Path(__file__).parent / "yadism_grids" | ||
here.mkdir(exist_ok=True) | ||
|
||
nf = int(sys.argv[1]) | ||
n_threads = int(sys.argv[2]) | ||
channel = sys.argv[3] | ||
order = int(sys.argv[4]) | ||
try: | ||
variation = int(sys.argv[5]) | ||
except IndexError: | ||
variation = 0 | ||
mufrac = 1.0 | ||
verbose = True | ||
|
||
|
||
def x_eta(eta, m2Q2): | ||
return 1.0 / (1.0 + 4.0 * m2Q2 * (eta + 1)) | ||
|
||
|
||
def function_to_exe_in_parallel(pair): | ||
eta, xi = pair | ||
m2Q2 = 1 / xi | ||
m2mu2 = 1 / xi | ||
x = x_eta(eta, m2Q2) | ||
if order == 3: | ||
if channel == "2g": | ||
return adani.C2_g3_approximation( | ||
x, m2Q2, m2mu2, nf, v=variation, method_flag=1 | ||
) | ||
elif channel == "2q": | ||
return adani.C2_ps3_approximation(x, m2Q2, m2mu2, nf, v=variation) | ||
elif channel == "Lg": | ||
return adani.CL_g3_approximation( | ||
x, m2Q2, m2mu2, nf, v=variation, method_flag=1 | ||
) | ||
elif channel == "Lq": | ||
return adani.CL_ps3_approximation(x, m2Q2, m2mu2, nf, v=variation) | ||
else: | ||
raise ValueError("Set channel to one of these: 2g 2q Lg Lq") | ||
# TODO: do we really want this? | ||
## NNLO approximated | ||
elif order == 2: | ||
if channel == "2g": | ||
return adani.C2_g2_approximation(x, m2Q2, m2mu2, v=variation) | ||
elif channel == "2q": | ||
return adani.C2_ps2_approximation(x, m2Q2, m2mu2, v=variation) | ||
elif channel == "Lg": | ||
return adani.CL_g2_approximation(x, m2Q2, m2mu2, v=variation) | ||
elif channel == "Lq": | ||
return adani.CL_ps2_approximation(x, m2Q2, m2mu2, v=variation) | ||
else: | ||
raise ValueError("Set channel to one of these: 2g 2q Lg Lq") | ||
## NNLO exact | ||
elif order == 0: | ||
if channel == "2g": | ||
return adani.C2_g2(x, m2Q2, m2mu2) | ||
elif channel == "2q": | ||
return adani.C2_ps2(x, m2Q2, m2mu2) | ||
elif channel == "Lg": | ||
return adani.CL_g2(x, m2Q2, m2mu2) | ||
elif channel == "Lq": | ||
return adani.CL_ps2(x, m2Q2, m2mu2) | ||
else: | ||
raise ValueError("Set channel to one of these: 2g 2q Lg Lq") | ||
|
||
|
||
def run(n_threads, eta_grid, xi_grid): | ||
grid = [] | ||
for xi in xi_grid: | ||
for eta in eta_grid: | ||
grid.append((eta, xi)) | ||
args = (function_to_exe_in_parallel, grid) | ||
with Pool(n_threads) as pool: | ||
result = pool.map(*args) | ||
return result | ||
|
||
|
||
if __name__ == "__main__": | ||
output_file = f"C{channel}_nf{nf}_var{variation}.npy" | ||
etafname = here / "eta.npy" | ||
eta_grid = np.load(etafname) | ||
xifname = here / "xi.npy" | ||
xi_grid = np.load(xifname) | ||
|
||
if verbose: | ||
print( | ||
f"Computation of the grid for the coefficient function C{channel} for nf = {nf}, and µ/Q = {mufrac}, variation = {variation}" | ||
) | ||
print(f"Size of the grid (eta,xi) = ({len(eta_grid)},{len(xi_grid)})") | ||
print( | ||
"This may take a while (depending on the number of threads you choose). In order to spend this time, I would suggest you this interesting view:" | ||
) | ||
print("https://www.youtube.com/watch?v=53pG68KCUMI") | ||
|
||
start = time.perf_counter() | ||
res_vec = np.array(run(n_threads, eta_grid, xi_grid)) | ||
if verbose: | ||
print("total running time: ", time.perf_counter() - start) | ||
|
||
res_mat = res_vec.reshape(len(xi_grid), len(eta_grid)) | ||
if verbose: | ||
print("Saving grid in ", output_file) | ||
np.save(here / output_file, res_mat) |
Oops, something went wrong.