X1932¶
CROSSSUM OF PU(14)
X1932 (CROSSSUM OF PU(14)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1932 = CROSSSUM OF PU(14)."""
from __future__ import annotations
from pathlib import Path
import sympy.geometry as spg
from geometor.model import Model
from geometor.etc.ops import (
central_line,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_01932(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1932 = CROSSSUM OF PU(14) on reference triangle ABC."""
X_1932 = eval_trilinear_point(model, A, B, C, '(a**(2)*(a**(4) + b**(2)*c**(2)))', ID="X_1932", classes=["selected", "target"])
X_293 = eval_trilinear_point(model, A, B, C, 'cos(A)*sec(A + omega )', ID="X_293", classes=["center", "incident"])
X_774 = eval_trilinear_point(model, A, B, C, '(cos(B))**(2) + (cos(C))**(2)', ID="X_774", classes=["center", "incident"])
central_line(model, X_293, X_774, 293, 774, incident=True)
return promote_point_to_top(model, X_1932)
def build_model(
sides: tuple[float, float, float] = (5.0, 6.0, 7.0),
show_guides: bool = False,
) -> Model:
"""Build a `geometor.model.Model` for X_1932 on the given reference triangle."""
model = create_model('X_1932 = CROSSSUM OF PU(14)')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01932(model, A, B, C)
return model
if __name__ == "__main__":
here = Path(__file__).resolve().parent
model_acute = build_model((5.0, 6.0, 7.0))
model_acute.save(str(here / "x-01932.json"))
write_center_svg(
model_acute,
here / "x-01932.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)