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X₂₁₄₇¶

X₂-ISOCONJUGATE OF X₂₁₄₆

X₂₁₄₇ (X₂-ISOCONJUGATE OF X₂₁₄₆) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_2147 = X_2-ISOCONJUGATE OF X_2146."""

        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,
            intersect_lines,
            point_from_barycentrics,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02147(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2147 = X_2-ISOCONJUGATE OF X_2146 on reference triangle ABC."""
            X_238 = eval_trilinear_point(model, A, B, C, 'a**(2) - b*c', ID="X_238", classes=["center"])
            X_2146 = point_from_barycentrics(model, A, B, C, 0.87201907, -1.0289414, 1.1569223, ID="X_2146", classes=["center"])
            X_365 = eval_trilinear_point(model, A, B, C, 'a**(1/2)', ID="X_365", classes=["center"])
            X_2144 = point_from_barycentrics(model, A, B, C, 0.042427957, 1.0319255, -0.074353432, ID="X_2144", classes=["center"])
            central_line(model, X_238, X_2146, 238, 2146)
            central_line(model, X_365, X_2144, 365, 2144)
            X_2147 = intersect_lines(model, X_238, X_2146, X_365, X_2144, ID="X_2147", classes=["selected", "target"])
            X_2108 = eval_trilinear_point(model, A, B, C, '((b + c)*a**(3) - (b**(2) - b*c + c**(2))*a**(2) - (b + c)*(b**(2) + c**(2))*a + b*c*(b**(2) + b*c + c**(2)))', ID="X_2108", classes=["center", "incident"])
            X_2118 = eval_trilinear_point(model, A, B, C, '(a*(a + b + c)*(b*c)**(1/2) + (b*c + c*a + a*b)*(a - (a*b)**(1/2) - (a*c)**(1/2)))', ID="X_2118", classes=["center", "incident"])
            central_line(model, X_2108, X_2118, 2108, 2118, incident=True)
            return promote_point_to_top(model, X_2147)


        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_2147 on the given reference triangle."""
            model = create_model('X_2147 = X_2-ISOCONJUGATE OF X_2146')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02147(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-02147.json"))
            write_center_svg(
                model_acute,
                here / "x-02147.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X2147¶

X₂₁₄₇¶