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Level 1: vectors operations, O(n) work
Batched LA » MAGMA BLAS and Auxiliary

Vector operations that perform \(O(n)\) work on \(O(n)\) data. More...

## Topics

| asum: Sum vector
| \(\sum_i |x_i|\)
| axpy: Add vectors
| \(y = \alpha x + y\)
| copy: Copy vector
| \(y = x\)
| dot: Dot (inner) product
| \(x^T y\) or \(x^H y\)
| iamax: Find max element
| \(\text{argmax}_i\; |x_i|\)
| iamin: Find min element
| \(\text{argmin}_i\; |x_i|\)
| nrm2: Vector 2 norm
| \(||x||_2\)
| rot: Apply Givens rotation
| rotg: Generate Givens rotation
| rotm: Apply modified Givens rotation
| rotmg: Generate modified Givens rotation
| scal: Scale vector
| \(x = \alpha x\)
| swap: Swap vectors
| \(x <=> y\)

## Detailed Description

Vector operations that perform \(O(n)\) work on \(O(n)\) data.