Suppress info message with verbose=false (#2657)

* Suppress info message with verbose=false

* Fix changelog typos

Author: penelopeysm

HISTORY.md

@@ -1,4 +1,8 @@
-# 0.41.1
+# 0.40.2
+
+`sample(model, NUTS(), N; verbose=false)` now suppresses the 'initial step size' message.
+
+# 0.40.1
 
 Extra release to trigger Documenter.jl build (when 0.40.0 was released GitHub was having an outage).
 There are no code changes.

Project.toml

@@ -1,6 +1,6 @@
 name = "Turing"
 uuid = "fce5fe82-541a-59a6-adf8-730c64b5f9a0"
-version = "0.40.1"
+version = "0.40.2"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"

src/mcmc/hmc.jl

@@ -181,6 +181,7 @@ function DynamicPPL.initialstep(
     vi_original::AbstractVarInfo;
     initial_params=nothing,
     nadapts=0,
+    verbose::Bool=true,
     kwargs...,
 )
     # Transform the samples to unconstrained space and compute the joint log probability.
@@ -211,7 +212,7 @@ function DynamicPPL.initialstep(
     # Find good eps if not provided one
     if iszero(spl.alg.ϵ)
         ϵ = AHMC.find_good_stepsize(rng, hamiltonian, theta)
-        @info "Found initial step size" ϵ
+        verbose && @info "Found initial step size" ϵ
     else
         ϵ = spl.alg.ϵ
     end