Documentation

Projects.RatRect.Main

structure RatRect.Rect :
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    structure RatRect.Tiling :
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                                @[simp]
                                theorem RatRect.x₁_lt_x₂ {r : Rect} [wf : r.WF] :
                                r.x₁ < r.x₂
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                                theorem RatRect.y₁_lt_y₂ {r : Rect} [wf : r.WF] :
                                r.y₁ < r.y₂
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                                theorem RatRect.pos_x_eq_x₁ {r : Rect} :
                                r.pos.x = r.x₁
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                                theorem RatRect.pos_y_eq_y₁ {r : Rect} :
                                r.pos.y = r.y₁
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                                theorem RatRect.x₁_le_x₂ {r : Rect} [wf : r.WF] :
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                                theorem RatRect.y₁_le_y₂ {r : Rect} [wf : r.WF] :
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                                theorem RatRect.x₁_ne_x₂ {r : Rect} [wf : r.WF] :
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                                theorem RatRect.y₁_ne_y₂ {r : Rect} [wf : r.WF] :
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                                theorem RatRect.mem_surface {r : Rect} {p : PointR} :
                                p r.surface r.x₁ p.x p.x r.x₂ r.y₁ p.y p.y r.y₂
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                                theorem RatRect.mem_interior {r : Rect} {p : PointR} :
                                p r.interior r.x₁ < p.x p.x < r.x₂ r.y₁ < p.y p.y < r.y₂
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                                theorem RatRect.mem_boundary {r : Rect} [wf : r.WF] {p : PointR} :
                                p r.boundary (p.x = r.x₁ p.x = r.x₂) r.y₁ p.y p.y r.y₂ (p.y = r.y₁ p.y = r.y₂) r.x₁ p.x p.x r.x₂
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                                theorem RatRect.pos_mem_surface {r : Rect} [wf : r.WF] :
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                                theorem RatRect.pos_mem_boundary {r : Rect} [wf : r.WF] :
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                                theorem RatRect.surface_ne_empty {r : Rect} [wf : r.WF] :
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                                theorem RatRect.boundary_ne_empty {r : Rect} [wf : r.WF] :
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                                theorem RatRect.interior_ne_empty {r : Rect} [wf : r.WF] :
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                                theorem RatRect.Tiling.rat_mk {rs : Finset Rect} :
                                { rs := rs }.rat rrs, r.rat
                                @[simp]
                                theorem RatRect.rs_ne_empty {t : Tiling} [wf : t.WF] :