German energy metering quantities: DST-correct Europe/Berlin and 06:00-Gastag calendar arithmetic, exact decimal values, and the market's own code lists. Zero…
Core domain model of OptionStratLib: options, positions, legs, trades, checked Decimal helpers and their errors. Re-exported by the optionstratlib facade on…
Generic curves, surfaces, interpolation and geometry of OptionStratLib, on Decimal coordinates. Re-exported by the optionstratlib facade under its `math`…
Resample irregularly sampled time series onto a regular grid with local spline interpolation, on CPU (rayon) or GPU (wgpu), with BigDecimal or f64 values.
Trading data contracts for the enkeep ek ecosystem: venue enums, zero-dep epoch-nanosecond time, decimal-exact price rounding, vt-symbol convention, bus event…