/** AC-05 fixed input: fovy=π/4, aspect=16/9, near=0.1, far=100. */ export declare const PERSPECTIVE_REVERSE_Z_FINITE_INPUT: { readonly fovy: number; readonly aspect: number; readonly near: 0.1; readonly far: 100; }; /** * Finite reversed-Z expected matrix (column-major 16 elements, double-precision reference). * * Numeric derivation: * m[0] = (1 / tan(π/8)) / (16/9) = 1.357995128834866 * m[5] = 1 / tan(π/8) = 2.414213562373095 * m[10] = near / (far - near) = 0.1 / 99.9 = 0.001001001001001001 * m[11] = -1 * m[14] = near * far / (far - near) = 0.10010010010010009 * m[15] = 0 */ export declare const PERSPECTIVE_REVERSE_Z_FINITE_EXPECTED: ReadonlyArray; /** * Infinite reversed-Z expected matrix (fovy=π/4, aspect=16/9, near=0.1, far=Infinity). * * lim(f→∞) m[10] = 0; lim(f→∞) m[14] = near = 0.1. */ export declare const PERSPECTIVE_REVERSE_Z_INFINITE_EXPECTED: ReadonlyArray; /** * Projection-correctness check (reversed-Z finite, near=0.1, far=100): * feed z_eye into mat4.perspectiveReverseZ and the table below should produce ndc_z. * * Derivation: p_clip = M @ [0, 0, z_eye, 1]^T; ndc_z = p_clip[2] / p_clip[3]. * * From wiki §7.4 table (n=0.1, f=100): * z_eye=-0.1 (near) → ndc_z = 1.0 * z_eye=-1.0 → ndc_z = 0.09909909909909909 * z_eye=-10.0 → ndc_z = 0.009009009009009009 * z_eye=-100.0 (far) → ndc_z = 0.0 */ export declare const REVERSE_Z_PROJECTION_PROBES_FINITE: ReadonlyArray<{ z_eye: number; ndc_z: number; }>; /** * Projection-correctness check (reversed-Z infinite, near=0.1, far=Infinity): * * From wiki §7.4 table: infinite-far yields ndc_z = -near / z_eye = n / |z_eye| for any z_eye < 0. * z_eye=-0.1 (near) → ndc_z = 1.0 * z_eye=-1.0 → ndc_z = 0.1 * z_eye=-10.0 → ndc_z = 0.01 * z_eye=-100.0 → ndc_z = 0.001 * z_eye=-10000.0 (far frustum out) → ndc_z = 1e-5 */ export declare const REVERSE_Z_PROJECTION_PROBES_INFINITE: ReadonlyArray<{ z_eye: number; ndc_z: number; }>; /** * AC-05 tolerance: vitest `toBeCloseTo(expected, decimals)` with 5 decimals → ≤ 0.5e-5; * float32 arithmetic stays within this tolerance vs the float64 reference. */ export declare const REVERSE_Z_FIXTURE_TOLERANCE = 5; //# sourceMappingURL=_fixtures.d.ts.map