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声明

block_triangular_inverse_def

Mathlib.Analysis.LinearMap

2

模块

63

定理

750

声明

1016

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陈述

forall (Scalar : Sort u), forall (zero : Scalar), forall (one : Scalar), forall (add : forall (a : Scalar), forall (b : Scalar), Scalar), forall (neg : forall (a : Scalar), Scalar), forall (sub : forall (a : Scalar), forall (b : Scalar), Scalar), forall (mul : forall (a : Scalar), forall (b : Scalar), Scalar), forall (le_rel : forall (a : Scalar), forall (b : Scalar), Prop), forall (X : Sort v), forall (xzero : X), forall (xadd : forall (x : X), forall (y : X), X), forall (xneg : forall (x : X), X), forall (xsmul : forall (a : Scalar), forall (x : X), X), forall (xnorm : forall (x : X), Scalar), forall (Y : Sort w), forall (yzero : Y), forall (yadd : forall (x : Y), forall (y : Y), Y), forall (yneg : forall (y : Y), Y), forall (ysmul : forall (a : Scalar), forall (y : Y), Y), forall (ynorm : forall (y : Y), Scalar), forall (Z : Sort z), forall (zzero : Z), forall (zadd : forall (x : Z), forall (y : Z), Z), forall (zneg : forall (z : Z), Z), forall (zsmul : forall (a : Scalar), forall (z : Z), Z), forall (znorm : forall (z : Z), Scalar), forall (XY : Sort p), forall (pairXY : forall (x : X), forall (y : Y), XY), forall (fstXY : forall (point : XY), X), forall (sndXY : forall (point : XY), Y), forall (XZ : Sort q), forall (pairXZ : forall (x : X), forall (z : Z), XZ), forall (fstXZ : forall (point : XZ), X), forall (sndXZ : forall (point : XZ), Z), forall (A : forall (x : X), Z), forall (B : forall (y : Y), Z), forall (Binv : forall (z : Z), Y), forall (point : XZ), @Eq.{p} XY (@BlockTriangularInverse.{p,q,u,v,w,z} Scalar zero one add neg sub mul le_rel X xzero xadd xneg xsmul xnorm Y yzero yadd yneg ysmul ynorm Z zzero zadd zneg zsmul znorm XY pairXY fstXY sndXY XZ pairXZ fstXZ sndXZ A B Binv point) (pairXY (fstXZ point) (Binv (@vsub.{z} Z zadd zneg (sndXZ point) (A (fstXZ point)))))

证明项

fun Scalar => fun zero => fun one => fun add => fun neg => fun sub => fun mul => fun le_rel => fun X => fun xzero => fun xadd => fun xneg => fun xsmul => fun xnorm => fun Y => fun yzero => fun yadd => fun yneg => fun ysmul => fun ynorm => fun Z => fun zzero => fun zadd => fun zneg => fun zsmul => fun znorm => fun XY => fun pairXY => fun fstXY => fun sndXY => fun XZ => fun pairXZ => fun fstXZ => fun sndXZ => fun A => fun B => fun Binv => fun point => @Eq.refl.{p} XY (@BlockTriangularInverse.{p,q,u,v,w,z} Scalar zero one add neg sub mul le_rel X xzero xadd xneg xsmul xnorm Y yzero yadd yneg ysmul ynorm Z zzero zadd zneg zsmul znorm XY pairXY fstXY sndXY XZ pairXZ fstXZ sndXZ A B Binv point)

常量