Feb Release (#259)

* add boundary check for dueInt index
* fix inspect
* BUGFIX: fundWith shall increase the balance
* reduce mflow*
* multiIntBond: use single last int due date
* refactor: acc before balance change
* fix calcPmt
* using root.finder to calc Z-spread
* remove override type
* expose Schedule Balance By Period
* expose bond schedule balance by index
* Performance Opt
* expose deal stats query
* Fix Schedule Look Up
* expose feeflow by index
* expose multi-thread on pool
* lift readProceed to Either
* expose Convexity on asset/bond pricing
* lift writeOff
* Enable WAL on bondGroup
* clean up stmt
* Expose PSA
* expose default/ppy by Term
* remove duplicate bond acc int function
* Expose First Loss
* Fix UT & pricing interface
* add edge guard condition for buy asset
* Early terminate

Author: yellowbean

CHANGELOG.md

@@ -2,6 +2,32 @@
 
 <!-- towncrier release notes start -->
 
+## 0.42.4
+### 2025-02-06
+* NEW: `FirstLoss` as new endpoint, which will stress on `Default` assumption till 0.01 loss on input tranche.
+* NEW: New prepayment /default assumption via `byTerm`, which vector curves are being applied via term of the assets.
+
+
+## 0.42.3
+### 2025-02-04
+* NEW: `Multi-thread` on pool cashflow projection
+* NEW: Expose `convexity` on bond/asset
+* NEW: Add new prepayment assumption `PSA` for Monthly mortgage
+* NEW: Add new prepayment/default vector assumption based on asset origin term
+
+## 0.42.1
+### 2025-02-02
+* NEW: add custom fee flow by `BondPaidPeriod` `PoolCollectedPeriod` index
+
+
+## 0.42.0
+### 2025-02-01
+* ENHANCE: refactor `calcPmt` to boost 15x performance for mortgage cashflow projection. 
+* NEW: add `ScheduleByIndex` for bonds
+* FIX: `fundWith` shall increase the bond balance
+* ENHANCE: refactor Z-spread calc logic with numeric.root.finder
+
+
 ## 0.41.1
 ### 2025-01-11
 * NEW: `Multi Interest Bond` which used to model in bond with `step up` feature ( sub ordinated interest) in European 

Hastructure.cabal

@@ -1,18 +1,18 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.37.0.
+-- This file has been generated from package.yaml by hpack version 0.35.2.
 --
 -- see: https://github.com/sol/hpack
 
 name:           Hastructure
-version:	 0.41.1
+version:        0.41.3
 description:    Please see the README on GitHub at <https://github.com/yellowbean/Hastructure#readme>
 category:       StructuredFinance;Securitisation;Cashflow
 homepage:       https://github.com/yellowbean/Hastructure#readme
 bug-reports:    https://github.com/yellowbean/Hastructure/issues
 author:         Xiaoyu
 maintainer:     always.zhang@gmail.com
-copyright:      2024 Xiaoyu, Zhang
+copyright:      2025 Xiaoyu, Zhang
 license:        BSD3
 license-file:   LICENSE
 build-type:     Simple
@@ -66,6 +66,7 @@ library
       Util
       Validation
       Waterfall
+      WebUI
   other-modules:
       Paths_Hastructure
   hs-source-dirs:
@@ -76,14 +77,17 @@ library
     , base
     , bytestring
     , containers
+    , deepseq
     , generic-lens
     , hashable
     , ieee754
     , lens
+    , lucid
     , math-functions
     , monad-loops
     , numeric-limits
     , openapi3
+    , parallel
     , regex-base
     , regex-pcre-builtin
     , regex-tdfa
@@ -99,6 +103,7 @@ library
     , time
     , vector
     , wai
+    , yaml
   default-language: Haskell2010
 
 executable Hastructure-exe
@@ -118,6 +123,7 @@ executable Hastructure-exe
     , base-compat
     , bytestring
     , containers
+    , deepseq
     , exceptions
     , generic-lens
     , hashable
@@ -130,6 +136,7 @@ executable Hastructure-exe
     , mtl
     , numeric-limits
     , openapi3
+    , parallel
     , regex-base
     , regex-pcre-builtin
     , regex-tdfa
@@ -187,14 +194,17 @@ test-suite Hastructure-test
     , base
     , bytestring
     , containers
+    , deepseq
     , generic-lens
     , hashable
     , ieee754
     , lens
+    , lucid
     , math-functions
     , monad-loops
     , numeric-limits
     , openapi3
+    , parallel
     , regex-base
     , regex-pcre-builtin
     , regex-tdfa
@@ -214,4 +224,5 @@ test-suite Hastructure-test
     , time
     , vector
     , wai
+    , yaml
   default-language: Haskell2010