Types phase 5 (polish). A splice-on-demand numeric runtime (runtime/native/numeric.ludic, built on the inline Math.* trig) behind three namespaces: - Huge.* — idle big numbers (normalized mantissa x 10^exponent): from/add/ sub/mul/neg/cmp/sign/mantissa/exp/str (scientific 1.23e45). Display-scale, not lockstep-exact (BigInt/Decimal for exactness). - Angle.* — auto-wrapping radians: from_degrees/to_degrees/wrap/sin/cos/add/ diff (shortest signed rotation)/lerp (shortest arc). - Percent.* — clamped [0,1]: clamp/of/lerp/apply. Remaining phase-5 items are already covered (duration=Duration.*, rune=Unicode.*, i64=long) or need a type-checking pass (handle, typed name, other sized ints) — tracked for later. Wired: parser splice trigger (g_uses_numeric), emit_call dispatch, reseeded seed, a self-asserting example (examples/library/numeric.ludic + feat_case), per-symbol docs + inventory. All suites green incl. golden renders byte- identical and the bootstrap fixpoint. NOTE: fixed `const`s lower to raw-int-typed values (emit_call N_CONST), which breaks fixed comparisons — the runtime uses inline fixed literals instead. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
22 lines
458 B
Markdown
22 lines
458 B
Markdown
---
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id: angle-lerp
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name: Angle.lerp
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category: angle
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kind: namespace-method
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tokens: Angle.lerp
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sig: Angle.lerp(a, b, t) -> fixed
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tip: Interpolate along the shortest arc.
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order: 7
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ns: Angle
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member: lerp
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---
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Interpolates from <code>a</code> toward <code>b</code> along the shortest arc (t is a fixed 0..1), so a turn never spins the long way around.
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```ludic
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program Demo {
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handler Step phase Update {
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facing = Angle.lerp(facing, target, 0.1)
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}
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}
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```
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