Matrix Exp VI
- 已更新2025-07-30
- 閱讀時間為 2 分鐘
Computes the exponential of a square Input Matrix. Wire data to the Input Matrix input to determine the polymorphic instance to use or manually select the instance.

The following equation defines the exponential of a matrix:
where I is the identity matrix.
This VI uses the Pade Approximation method to calculate the exponential.
The matrix exponential plays a key role in solving linear differential equations. For example, consider the linear differential equation y'(x) = Ay(x), where y(x) equals the following vector:
The solution to this linear differential equation is y(x) = eAxy(0).