refactor/engines

.cz.yaml

@@ -4,5 +4,5 @@ commitizen:
   name: cz_conventional_commits
   tag_format: $version
   update_changelog_on_bump: true
-  version: 0.1.0
+  version: 0.2.0
   version_scheme: semver2

CHANGELOG.md

@@ -1,3 +1,40 @@
+## 0.2.0 (2026-03-03)
+
+### Feat
+
+- finished refactor and added control variates
+- payoffs and estimator
+- estimator and payoff outline
+- manager config and small tweaks
+- antithetic variates + refactor
+- **Payoff**: new payoff concept
+- **Simulator.hpp**: new abstraction of simulator which uses its own thread
+- more constraints on concepts for clarity and compile-time sizing of number of testing threads
+- no variance reduction strategy and small updates to polymorphic constructors
+- **ThreadPool.hpp**: threadpool for managing threads specific to monte carlo simulations
+- **manager.hpp**: create framework for stochastic processes and numerical schemes
+
+### Fix
+
+- fix vr strategy concept
+- small work on simulator stuff
+
+### Refactor
+
+- sort cpp files into folders and remove archive
+- renamed everything, finished pipeline, and converted each step to return vectors of results
+- another huge refactor breaking things into different engines
+- simplify simulator interface
+- refactor some of xander's code
+- remove threadpool
+- i don't even know lol
+- turns out we don't need to the changes i made to the concepts a little bit ago
+- **timing.hpp**: rename from timer
+- **NumericalScheme.hpp**: adjust concept for schemes for more freedom
+- compile-time strategies for process and scheme and runtime strategy for variance reduction
+- flesh out the architecture a bit more
+- **Timer**: extremely small return change
+
 ## 0.1.0 (2025-12-18)
 
 ### Feat