reformat code in LM & LMTR

Author: MaxenceGollier

src/LMTR_alg.jl

@@ -132,7 +132,7 @@ function LMTR(
 
   σmax, found_σ = opnorm(Jk)
   found_σ || error("operator norm computation failed")
-  νInv = σmax^2/θ # ‖J'J‖ = ‖J‖²
+  νInv = σmax^2 / θ # ‖J'J‖ = ‖J‖²
 
   mν∇fk = -∇fk / νInv
 
@@ -255,7 +255,7 @@ function LMTR(
       jtprod_residual!(nls, xk, Fk, ∇fk)
       σmax, found_σ = opnorm(Jk)
       found_σ || error("operator norm computation failed")
-      νInv = σmax^2/θ # ‖J'J‖ = ‖J‖²
+      νInv = σmax^2 / θ # ‖J'J‖ = ‖J‖²
       @. mν∇fk = -∇fk / νInv
     end
 

src/LM_alg.jl

@@ -127,7 +127,7 @@ function LM(
 
   σmax, found_σ = opnorm(Jk)
   found_σ || error("operator norm computation failed")
-  νInv = (σmax^2 + σk)/θ # ‖J'J + σₖ I‖ = ‖J‖² + σₖ
+  νInv = (σmax^2 + σk) / θ # ‖J'J + σₖ I‖ = ‖J‖² + σₖ
 
   s = zero(xk)
 
@@ -260,7 +260,7 @@ function LM(
     if ρk < η1 || ρk == Inf
       σk = σk * γ
     end
-    νInv = (σmax^2 + σk)/θ # ‖J'J + σₖ I‖ = ‖J‖² + σₖ
+    νInv = (σmax^2 + σk) / θ # ‖J'J + σₖ I‖ = ‖J‖² + σₖ
     tired = k ≥ maxIter || elapsed_time > maxTime
   end