| 1. | Vector is a useless survival, or offshoot from quaternions . 向量是无用的幸存物或四元数的无价值的支流。 |
| 2. | The criterion of equality of two quaternions is that their scalar parts shall be equal . 两个四元数相等的准则是,它们的数量部分相等。 |
| 3. | The algebra of quaternions, the first noncommutative algebra was thus suddenly born . 四元数的代数,第一非交换的代数,就这样突然诞生了。 |
| 4. | Spectral analysis of the matrices over quaternionic sfield 四元数矩阵的谱分析 |
| 5. | Calculates the exponential of the specified quaternion 计算指定四元数的幂。 |
| 6. | Quaternion diffusion for color image filtering 颜色图像滤波的四元数扩散方法 |
| 7. | Returns the square of the length of a quaternion 返回四元数的长度的平方。 |
| 8. | Returns the negation of the specified quaternion 返回指定四元数的取非值。 |
| 9. | Computes the axis and angle of rotation for a quaternion 计算四元数的轴和旋转角度。 |
| 10. | Replaces the current quaternion with its exponential 用当前四元数的幂替换此四元数。 |