[184] Matrix Transform

Title Text:In fact, draw all your rotational matrices sideways. Your professors will love it! And then they’ll go home and shrink. Origin:https://xkcd.com/184/ https://www.explainxkcd.com/wiki/index.php/184:_Matrix_Transform 矩阵变换 https://www.douban.com/photos/photo/827024692/ 旋转矩阵变换(即,其中具有“cos”和“sin”的大括号)用于计算机图形中以旋转图像。通常,要在2D空间中顺时针旋转点[a1,a2],可以将其乘以旋转矩阵[cos z°,sin z°; -s… Read more

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