public static tv2 DCircle(tfloat period, tfloat radius, tfloat time)
{
var w = VFloat();
var t = VFloat();
return(Ex.Block(new[] { w, t },
w.Is(tau.Div(period)),
t.Is(w.Mul(time)),
w.Mul(radius).Mul(V2(EN1.Mul(Sin(t)), Cos(t)))
));
}
private static SyncPattern _FArrow(ExBPY indexer, ExBPY n, ExBPY xstep, ExBPY ystep, GenCtxProperty[] props,
GCXU <VTP> path, string?poolSuffix, string?locSave, string?dirSave, params SyncPattern[] extraSp)
{
return(GuideEmpty(poolSuffix, indexer, AutoSaveV2(locSave ??= V2Key, dirSave ??= V2Key),
AutoSaveF, path, extraSp.Append(
GSRepeat2(GCXF <float>(x => n(x).Mul(n(x).Add(E1)).Div(E2)), RV2Zero, new[] {
PreLoop(new GCRule[] {
new GCRule <float>(ExType.Float, xi, GCOperator.Assign, GCXF(x => Floor(EN05.Add(
Sqrt(E025.Add(E2.Mul(x.t)))
)))),
new GCRule <float>(ExType.Float, yi, GCOperator.Assign, GCXF(x => Sub(T()(x), E05.Mul(
Sqr(rxi(x)).Add(E2.Mul(rxi(x)))))
))
})
}.Concat(props).ToArray(), new [] {
DS(HV2(locSave), HV2(dirSave), P(), Parametrics.PXY(
x => EN1.Mul(xstep(x)).Mul(rxi(x)),
x => ystep(x).Mul(ryi(x))
))
})
).ToArray()));
}
/// <summary> /// Returns -x. /// </summary> public static tfloat Neg(tfloat x) => EN1.Mul(x);