[float][gmp] Implement most of the methods for BigFloat

.github/workflows/run_tests.yaml

@@ -130,6 +130,31 @@ jobs:
       - name: Run tests
         run: bash ./tests/test_decimal128.sh
 
+  # ── Test: BigFloat ─────────────────────────────────────────────────────────
+  test-bigfloat:
+    name: Test BigFloat
+    runs-on: ubuntu-22.04
+    timeout-minutes: 30
+    env:
+      DEBIAN_FRONTEND: noninteractive
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pixi
+        run: curl -fsSL https://pixi.sh/install.sh | sh
+      - name: Add pixi to PATH
+        run: |
+          echo "PIXI_HOME=$HOME/.pixi" >> $GITHUB_ENV
+          echo "$HOME/.pixi/bin" >> $GITHUB_PATH
+      - name: pixi install
+        run: pixi install
+      - name: Install MPFR
+        run: sudo apt-get update && sudo apt-get install -y libmpfr-dev
+      - name: Build packages
+        run: |
+          pixi run mojo package src/decimo && cp decimo.mojopkg tests/
+      - name: Run tests
+        run: bash ./tests/test_bigfloat.sh
+
   # ── Test: TOML parser ─────────────────────────────────────────────────────
   test-toml:
     name: Test TOML parser
@@ -197,6 +222,26 @@ jobs:
       - name: Build & run Python tests
         run: pixi run testpy
 
+  # ── Doc generation check ──────────────────────────────────────────────────────
+  doc-check:
+    name: Doc generation
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    env:
+      DEBIAN_FRONTEND: noninteractive
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pixi
+        run: curl -fsSL https://pixi.sh/install.sh | sh
+      - name: Add pixi to PATH
+        run: |
+          echo "PIXI_HOME=$HOME/.pixi" >> $GITHUB_ENV
+          echo "$HOME/.pixi/bin" >> $GITHUB_PATH
+      - name: pixi install
+        run: pixi install
+      - name: Generate docs
+        run: pixi run doc
+
   # ── Format check ─────────────────────────────────────────────────────────────
   format-check:
     name: Format check

pixi.toml

@@ -26,12 +26,12 @@ format = """pixi run mojo format ./src \
 &&pixi run ruff format ./python"""
 
 # doc
-doc = """pixi run mojo doc \
---diagnose-missing-doc-strings --validate-doc-strings src/decimo"""
+doc = "pixi run mojo doc --diagnose-missing-doc-strings src/decimo"
 
 # compile the package
 p = "clear && pixi run package"
 package = """pixi run format \
+&& pixi run doc \
 && pixi run package_decimo"""
 package_decimo = """pixi run mojo package src/decimo \
 && cp decimo.mojopkg tests/ \
@@ -43,21 +43,25 @@ c = "clear && pixi run clean"
 clean = """rm tests/decimo.mojopkg && \
 rm benches/decimo.mojopkg"""
 
+# gmp/mpfr wrapper (compile C wrapper — no MPFR needed at build time)
+bgmp = "clear && pixi run buildgmp"
+buildgmp = "bash src/decimo/gmp/build_gmp_wrapper.sh"
+
 # tests (use the mojo testing tool)
-t = "clear && pixi run test"
-tdecimo = "clear && pixi run testdecimo"
 test = "pixi run package && bash ./tests/test_all.sh"
 testdecimo = "pixi run package && bash ./tests/test_decimo.sh"
 testtoml = "pixi run package && bash ./tests/test_toml.sh"
+# bigfloat (build test binary linking the C wrapper, then run it)
+testfloat = "pixi run buildgmp && bash ./tests/test_bigfloat.sh"
+# shortcut for tests
+t = "clear && pixi run test"
+tdecimo = "clear && pixi run testdecimo"
+tf = "clear && pixi run testfloat"
 ttoml = "clear && pixi run testtoml"
 
 # bench
 bench = "pixi run package && bash benches/run_bench.sh"
 
-# gmp/mpfr wrapper (compile C wrapper — no MPFR needed at build time)
-bgmp = "clear && pixi run buildgmp"
-buildgmp = "bash src/decimo/gmp/build_gmp_wrapper.sh"
-
 # bench with debug assertions enabled
 bdec_debug = """clear && pixi run package && cd benches/bigdecimal \
 && pixi run mojo run -I ../ -D ASSERT=all bench.mojo && cd ../.. \

src/decimo/__init__.mojo

@@ -29,6 +29,7 @@ from .decimal128.decimal128 import Decimal128, Dec128
 from .bigint.bigint import BigInt, BInt
 from .biguint.biguint import BigUInt, BUInt
 from .bigdecimal.bigdecimal import BigDecimal, BDec, Decimal
+from .bigfloat.bigfloat import BigFloat, BFlt, Float
 from .rounding_mode import (
     RoundingMode,
     ROUND_DOWN,

src/decimo/bigfloat/__init__.mojo

@@ -28,3 +28,5 @@ Modules:
 - bigfloat: Core BigFloat struct with constructors, arithmetic, transcendentals
 - mpfr_wrapper: Low-level FFI bindings to the MPFR C wrapper
 """
+
+from .bigfloat import BigFloat, BFlt, Float, PRECISION as BIGFLOAT_PRECISION