Tony Sun

danmakuTile的动画起止点问题

2

danmaku_tile.dart中出了以下几处魔数，我研究了一下，提供几个改进思路，欢迎指正 ``` controller = AnimationController( duration: Duration(seconds: **15**), vsync: this, ); ``` ``` animation = Tween(end: max-widget.danmaku.msg.length.toDouble() * **12**, begin: -widget.danmaku.msg.length.toDouble() * **15**) ``` 其实window.physicalSize提供返回的大小并不正确（永远是屏幕分辨率），可用```MediaQuery.of(context).size```替换试试看。 另外text大小可以测量，可以用MediaQuery.of(context).size，但要先渲染一个透明的text才能测 下面的方法似乎更好一点 ``` Size _getTextSize(String...

`cupyx.scipy.sparse.block_diag` working with cupy sparse matrix on GPU

2

### Description Thanks to Cupy, I'm able to migrate my project from CPU to GPU. However, I rely on `scipy.sparse.diag_block` operation, which is not available in Cupy. I have to...

[Feature request] Need options such as [sensitivity] or [threshold]

1

the onOrientationChange is too sensitive for my app. it change the orientation from landscape to portrait when I lay the phone on the table. (the screen face to sky) It...