| 7 | | Started importing Ryan Sammartino's PS3 trigonometry library in the core ([885] [886] and [888]). |
| 8 | | |
| 9 | | * do the Taylor series on `x / π` instead of `x` ([890]): results in a measurable 2% speed increase in `sin()` (ppu-lv2-g++) |
| 10 | | * do the Taylor series in two steps, for better pipelining at the cost of one extra multiplication ([891]): a notable 11% speed increase in `sin()` (ppu-lv2-g++) |
| | 7 | * [885] [886] [888] Started importing Ryan Sammartino's PS3 trigonometry library in the core (). |
| | 8 | * [890] Do the Taylor series on `x / π` instead of `x`: results in a measurable 2% speed increase in `sin()` (ppu-lv2-g++) |
| | 9 | * [891] Do the Taylor series in two steps, for better pipelining at the cost of one extra multiplication: a notable 11% speed increase in `sin()` (ppu-lv2-g++) |
