如何将字符串矩阵转换为浮点矩阵

Question

如何将5x2字符串矩阵转换为5x2浮点矩阵

如何到达：

[['100','0.13']['90','3.08']['80','4.46']['70','5.47']['60','6.41']]

为：

[[100,0.13][90,3.08'][80,4.46'][70,5.47'][60,6.41]]