Implement complex numbers - #85

Merged

cmpute merged 36 commits into

Jun 30, 2026

Commits on Jun 26, 2026

Add complex crate design
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509b551
Update the CBig design
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b4a92c7
Merge branch 'develop' into cplx
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41ab5b2
Update TODO
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Further update TODO
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c51b972
Update design
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417d21a

Commits on Jun 27, 2026

Merge branch 'develop' into cplx
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8f0109b
Update AbsEq note in TODO-cmplx to reflect Phase 1 removal

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875ddcb
Refine v0.5/cmplx design docs

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3866909
Minor improvement
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1a5bc58
dashu-cmplx (M1): skeleton, type model, and easy operations

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8cf9419
dashu-cmplx (M2): mul/div/sqr/inv + abs, and FBig::hypot

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f5f8b5d
dashu-cmplx (M3): sqrt, exp, log, and powers

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aabd60b
dashu-cmplx (M4): trig and inverse trig

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50e292f
dashu-cmplx (M5): hardening — Annex-G specials, benches, and the rug/MPC oracle

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cca10b3
dashu-cmplx (M6): cbig! macro, guide chapter, and 0.5.0 version sync

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6270bdb
ci: extend the MSRV dep-drop script for dashu-cmplx

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16546c2
fix(cmplx): import alloc::format in the no_std test modules

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a0c9bd0
feat(cmplx): rand support for CBig (rand = rand_v08 default)

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6556421

Commits on Jun 28, 2026

fix(cmplx): CBig NumHash consistent with num-complex + num-order

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4c48bc9
Restructure dashu-cmplx modules to mirror dashu-float

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153a6e7
Tighten TODO-v05.md: mark dashu-cmplx done, prune resolved items

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f3af958
Promote the sin many-digit rounding reproducer to CI tests

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df1acce
Rewrite fuzz differentials in proptest; split build-only CI into build.yml

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363b2a1
Note SIMD-optimized FFT multiplication as a v1.0 item

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acd1faf
Add comprehensive fuzz oracles vs GMP/MPFR/MPC (step 3)

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20ba4fe
Revert version changes
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bb9c389
Add FBig::sinh_cosh for combined sinh+cosh computation

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35aeb03

Commits on Jun 29, 2026

Address review feedback: renames, ownership patterns, and cleanup

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2206d69
Address additional review feedback: inline abs_repr, delete guide, rename cbig→cmplx

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3fc1c50
Address second batch of review feedback

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7d279fe
Note: expose ownership-aware kernel fns from dashu-float for dashu-cmplx

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0c36ad5
Use live num_complex::Complex64 NumHash in test instead of manual formula

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96f5d1c
Add num-complex conversions; decouple num-complex from num-order

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4e11805

Commits on Jun 30, 2026

Add cargo doc CI guard; fix workspace intra-doc links

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4623664
Rename guide ieee754.md to compliance.md; add C99 Annex G section

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d8924d0