Theorems · Definition · category theory

HomologicalComplex.xPrev

{ι : Type u_1} →
  {V : Type u} →
    [inst : CategoryTheory.Category.{v, u} V] →
      [inst_1 : CategoryTheory.Limits.HasZeroMorphisms V] → {c : ComplexShape ι} → HomologicalComplex V c → ι → V

Either C.X i, if there is some i with c.Rel i j, or C.X j.

Defined in

Mathlib.Algebra.Homology.HomologicalComplex

Cited by

26 results in Mathlib

Foundations

Depth 13 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphisms