Merge pull request #68 from HEPLean/Mathematics

feat: Create a Mathematics directory

HepLean.lean

@@ -1,6 +1,5 @@
 import HepLean.AnomalyCancellation.Basic
 import HepLean.AnomalyCancellation.GroupActions
-import HepLean.AnomalyCancellation.LinearMaps
 import HepLean.AnomalyCancellation.MSSMNu.B3
 import HepLean.AnomalyCancellation.MSSMNu.Basic
 import HepLean.AnomalyCancellation.MSSMNu.HyperCharge
@@ -59,7 +58,8 @@ import HepLean.FlavorPhysics.CKMMatrix.Relations
 import HepLean.FlavorPhysics.CKMMatrix.Rows
 import HepLean.FlavorPhysics.CKMMatrix.StandardParameterization.Basic
 import HepLean.FlavorPhysics.CKMMatrix.StandardParameterization.StandardParameters
-import HepLean.GroupTheory.SO3.Basic
+import HepLean.Mathematics.LinearMaps
+import HepLean.Mathematics.SO3.Basic
 import HepLean.SpaceTime.AsSelfAdjointMatrix
 import HepLean.SpaceTime.Basic
 import HepLean.SpaceTime.CliffordAlgebra

HepLean/AnomalyCancellation/Basic.lean

@@ -3,7 +3,7 @@ Copyright (c) 2024 Joseph Tooby-Smith. All rights reserved.
 Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
-import HepLean.AnomalyCancellation.LinearMaps
+import HepLean.Mathematics.LinearMaps
 import Mathlib.Algebra.Module.Basic
 import Mathlib.LinearAlgebra.FiniteDimensional
 /-!

HepLean/FlavorPhysics/CKMMatrix/PhaseFreedom.lean

@@ -224,7 +224,6 @@ lemma ubOnePhaseCond_shift_solution {V : CKMMatrix} (h1 : a + f = - arg [V]ub)
   subst hc
   ring
 
--- rename
 lemma fstRowThdColRealCond_holds_up_to_equiv (V : CKMMatrix) :
     ∃ (U : CKMMatrix), V ≈ U ∧ FstRowThdColRealCond U:= by
   obtain ⟨τ, hτ⟩ := V.uRow_cross_cRow_eq_tRow
@@ -319,7 +318,6 @@ lemma ubOnePhaseCond_hold_up_to_equiv_of_ub_one {V : CKMMatrix} (hb : ¬ ([V]ud
     ring
   rw [hcs, hUV, cs_of_ud_us_zero hb]
 
-
 lemma cd_of_fstRowThdColRealCond {V : CKMMatrix} (hb : [V]ud ≠ 0 ∨ [V]us ≠ 0)
     (hV : FstRowThdColRealCond V) :
     [V]cd = (- VtbAbs ⟦V⟧ * VusAbs ⟦V⟧ / (VudAbs ⟦V⟧ ^2 + VusAbs ⟦V⟧ ^2)) +

HepLean/SpaceTime/LorentzGroup/Rotations.lean

@@ -4,7 +4,7 @@ Released under Apache 2.0 license.
 Authors: Joseph Tooby-Smith
 -/
 import HepLean.SpaceTime.LorentzGroup.Basic
-import HepLean.GroupTheory.SO3.Basic
+import HepLean.Mathematics.SO3.Basic
 import Mathlib.Topology.Constructions
 /-!
 # Rotations

scripts/check_file_imports.lean

@@ -22,11 +22,9 @@ The functions
 
 are adapted from `batteries.scripts.check_imports.lean` authored by Joe Hendrix.
 
-
 -/
 open Lean System Meta
 
-
 /--  Recursively finds files in directory. -/
 partial def addModulesIn (recurse : Bool) (prev : Array Name) (root : Name := .anonymous)
     (path : FilePath) : IO (Array Name) := do
@@ -41,7 +39,6 @@ partial def addModulesIn (recurse : Bool) (prev : Array Name) (root : Name := .a
       r := r.push (root.mkStr mod)
   pure r
 
-
 /-- Compute imports expected by `HepLean.lean` by looking at file structure. -/
 def expectedHepLeanImports : IO (Array Name) := do
   let mut needed := #[]
@@ -80,7 +77,7 @@ def checkMissingImports (modData : ModuleData) (reqImports : Array Name) :
 def main (_ : List String) : IO UInt32 := do
   initSearchPath (← findSysroot)
   let mods : Name :=  `HepLean
-  let imp :  Import := {module := mods}
+  let imp : Import := {module := mods}
   let mFile ← findOLean imp.module
   unless (← mFile.pathExists) do
         throw <| IO.userError s!"object file '{mFile}' of module {imp.module} does not exist"