science-desk / source /tests /test_solvers.py
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Science Desk v5: 30 science task ids, 12 selected
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"""Independent solvers: read only the input files and the instruction, as an agent would, and must
score 1 on every level of every new science family. They show the instruction is enough to get the
answer and that the stated tolerances are reachable with ordinary methods."""
import csv
import io
import json
import math
import os
import re
import statistics
import tempfile
import numpy as np
import pytest
from scipy.signal import lombscargle
os.environ.setdefault("TERMINAL_DESK_APP", tempfile.mkdtemp(prefix="td-solve-"))
from terminal_desk.families import FAMILIES # noqa: E402
from terminal_desk.models import Tbench2Action # noqa: E402
from terminal_desk.server.environment import TerminalDeskEnvironment # noqa: E402
def rows(text):
return list(csv.DictReader(io.StringIO(text)))
def solve_units(files, instruction):
conv = {}
canon = {}
for r in rows(files["conversions.txt"]):
canon[r["test"]] = r["canonical_unit"]
conv[(r["test"], norm_unit(r["other_unit"]))] = float(r["multiply_by"])
latest = {}
for r in rows(files["labs.csv"]):
unit = norm_unit(r["unit"])
value = float(r["value"])
if unit != norm_unit(canon[r["test"]]):
value *= conv[(r["test"], unit)]
latest[(r["sample_id"], r["test"])] = value
if "qc_notes.txt" in files:
m = re.search(r"the (\w+) result for (\w+) was", files["qc_notes.txt"])
latest.pop((m.group(2), m.group(1)), None)
out = "sample_id,test,value\n" + "".join(f"{s},{t},{v:.4f}\n" for (s, t), v in latest.items())
return "harmonized.csv", out
def norm_unit(u):
return u.strip().lower().replace("µ", "u").replace("micro", "u").replace(" per ", "/")
def solve_protein(files, instruction):
table = rows(files["expression.csv"])
if "samples.csv" in files:
cond = {r["run"]: r["condition"] for r in rows(files["samples.csv"])}
else:
cond = {c: ("control" if c.startswith("ctrl") else "treated") for c in table[0] if c != "protein"}
top_n = int(re.search(r"the (\d+) proteins", instruction).group(1))
out = []
for r in table:
c = [float(r[k]) for k, v in cond.items() if v == "control" and r[k] != ""]
t = [float(r[k]) for k, v in cond.items() if v == "treated" and r[k] != ""]
if len(c) < 2 or len(t) < 2:
continue
if "Welch" in instruction:
lc, lt = np.log2(c), np.log2(t)
tstat = (lt.mean() - lc.mean()) / math.sqrt(lc.var(ddof=1) / len(lc) + lt.var(ddof=1) / len(lt))
if abs(tstat) < 4:
continue
out.append((r["protein"], math.log2(statistics.mean(t) / statistics.mean(c))))
out.sort(key=lambda kv: -abs(kv[1]))
return "top_hits.csv", "protein,log2_fc\n" + "".join(f"{p},{v:.4f}\n" for p, v in out[:top_n])
def solve_flood(files, instruction):
w0, w1 = re.findall(r"\d{4}-\d\d-\d\d", instruction)[:2]
thr = {}
for r in rows(files["stations.csv"]):
if "unit" in r:
thr[r["station_id"]] = float(r["flood_stage"]) * (3.28084 if r["unit"] == "m" else 1)
else:
thr[r["station_id"]] = float(r["flood_stage_ft"])
count = {}
for r in rows(files["gauge.csv"]):
if r["stage_ft"] == "" or not (w0 <= r["date"] <= w1):
continue
if float(r["stage_ft"]) >= thr[r["station_id"]]:
count[r["station_id"]] = count.get(r["station_id"], 0) + 1
return "flood_results.csv", "station_id,flood_days\n" + "".join(f"{s},{n}\n" for s, n in count.items())
def solve_trend(files, instruction):
data = rows(files["water_temperature.csv"])
if "month" in data[0]:
by_year = {}
for r in data:
by_year.setdefault(int(r["year"]), []).append(float(r["surface_temp_c"]))
pts = sorted((y, sum(v) / 12) for y, v in by_year.items() if len(v) == 12)
else:
pts = [(int(r["year"]), float(r["surface_temp_c"])) for r in data]
x = np.array([p[0] for p in pts], float)
y = np.array([p[1] for p in pts])
ols = np.polyfit(x, y, 1)[0] * 10
sen = float(np.median([(y[j] - y[i]) / (x[j] - x[i]) for i in range(len(x)) for j in range(i + 1, len(x))])) * 10
out = {"ols_slope_c_per_decade": ols, "sen_slope_c_per_decade": sen}
if "mk_z" in instruction:
n = len(y)
s = sum(np.sign(y[j] - y[i]) for i in range(n) for j in range(i + 1, n))
sd = math.sqrt(n * (n - 1) * (2 * n + 5) / 18)
z = (s - 1) / sd if s > 0 else (s + 1) / sd if s < 0 else 0.0
out.update({"mk_z": z, "significant": "yes" if abs(z) > 1.96 else "no"})
return "trend.json", json.dumps(out)
def solve_quake(files, instruction):
b = rows(files["boundary.csv"])
verts = [(float(r["lat"]), float(r["lon"])) for r in b]
best = None
for r in rows(files["quakes.csv"]):
if "magnitude 5.0" in instruction and float(r["mag"]) < 5.0:
continue
if "70 km" in instruction and float(r["depth_km"]) > 70:
continue
lat, lon = float(r["latitude"]), float(r["longitude"])
d = min(hav(lat, lon, a, o) for a, o in verts)
if best is None or d > best[1]:
best = (r["id"], d)
return "answer.json", json.dumps({"id": best[0], "distance_km": best[1]})
def hav(la1, lo1, la2, lo2):
p1, p2 = math.radians(la1), math.radians(la2)
a = math.sin((p2 - p1) / 2) ** 2 + math.cos(p1) * math.cos(p2) * math.sin(math.radians(lo2 - lo1) / 2) ** 2
return 2 * 6371 * math.asin(math.sqrt(a))
def solve_period(files, instruction):
data = rows(files["tess_lc.csv"])
col = "flux_e_per_s" if "flux_e_per_s" in data[0] else "normalized_flux"
t = np.array([float(r["time_mjd"]) for r in data])
f = np.array([float(r[col]) for r in data])
good = np.array([r["quality"] == "0" for r in data]) if "quality 0" in instruction else np.ones(len(t), bool)
if "two sectors" in instruction:
gap = int(np.argmax(np.diff(t))) + 1
for sl in (slice(0, gap), slice(gap, None)):
seg = f[sl].copy()
f[sl] = seg / np.median(seg[good[sl]])
t, f = t[good], f[good]
freqs = np.linspace(1 / 15, 1 / 0.5, 5000)
power = lombscargle(t, f - f.mean(), 2 * np.pi * freqs)
return "period.json", json.dumps({"period_days": 1 / freqs[np.argmax(power)]})
def pick(x):
e = x ** 2
c = np.concatenate([[0.0], np.cumsum(e)])
sta, lta = 50, 500
r = np.zeros(len(x))
for i in range(sta + lta, len(x)):
r[i] = ((c[i] - c[i - sta]) / sta) / max((c[i - sta] - c[i - sta - lta]) / lta, 1e-12)
p = int(np.argmax(r > 4))
sta_e = np.array([(c[i] - c[i - sta]) / sta if i >= sta else 0 for i in range(len(x))])
p_e = sta_e[p:p + 200].max()
cand = [i for i in range(p + 200, len(x)) if r[i] > 3 and sta_e[i] > 2 * p_e]
return p, cand[0]
def solve_picking(files, instruction):
if "trace.csv" in files:
x = np.array([float(r["amplitude"]) for r in rows(files["trace.csv"])])
p, s = pick(x)
out = {"p_index": p} if "s_index" not in instruction else {"p_index": p, "s_index": s}
return "picks.json", json.dumps(out)
lines = ["station,p_index,s_index"]
for name, text in files.items():
x = np.array([float(r["amplitude"]) for r in rows(text)])
p, s = pick(x)
lines.append(f"{name.split('/')[-1][:-4]},{p},{s}")
return "picks.csv", "\n".join(lines) + "\n"
def vitals(t, x):
fs = 1 / (t[1] - t[0])
x = x - np.polyval(np.polyfit(t, x, 1), t)
n = 1 << 16
spec = np.abs(np.fft.rfft(x, n))
f = np.fft.rfftfreq(n, 1 / fs)
out = []
for lo, hi in ((0.1, 0.6), (0.8, 2.0)):
band = (f >= lo) & (f <= hi)
out.append(float(f[band][np.argmax(spec[band])] * 60))
return out
def solve_vitals(files, instruction):
if "chest.csv" in files:
d = rows(files["chest.csv"])
t = np.array([float(r["t_s"]) for r in d])
x = np.array([float(r["displacement_mm"]) for r in d])
br, hr = vitals(t, x)
out = {"breaths_per_min": br}
if "heart_bpm" in instruction:
out["heart_bpm"] = hr
return "vitals.json", json.dumps(out)
lines = ["recording,breaths_per_min,heart_bpm"]
for name, text in sorted(files.items()):
first, rest = text.split("\n", 1)
fs = float(first.split("=")[1])
x = np.array([float(v) for v in rest.split("\n")[1:] if v])
br, hr = vitals(np.arange(len(x)) / fs, x)
lines.append(f"{name.split('/')[-1][:-4]},{br:.2f},{hr:.2f}")
return "vitals.csv", "\n".join(lines) + "\n"
SOLVERS = {
"sci_units": solve_units,
"sci_protein": solve_protein,
"sci_flood": solve_flood,
"sci_trend": solve_trend,
"sci_quake": solve_quake,
"sci_period": solve_period,
"sci_picking": solve_picking,
"sci_vitals": solve_vitals,
}
CASES = [(fid, lv, inst) for fid in SOLVERS for lv in FAMILIES[fid].levels for inst in range(4)]
@pytest.mark.parametrize("family,level,instance", CASES)
def test_independent_solver_scores_one(family, level, instance):
env = TerminalDeskEnvironment()
task_id = f"{family}-L{level}-i{instance}"
obs = env.reset(task_id=task_id)
built = env._ep["built"]
files = {k: (v if isinstance(v, str) else v.decode()) for k, v in built.files.items()}
path, content = SOLVERS[family](files, obs.instruction)
assert path == built.artifact.path
assert env.step(Tbench2Action(action_type="write_file", file_path=path, content=content)).success
result = env.step(Tbench2Action(action_type="evaluate"))
assert result.reward == 1.0, (task_id, result.output, content[:400])