LAPACK
3.12.1
LAPACK: Linear Algebra PACKage
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LAPACK
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BLAS
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Scalar operations
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Level 1 BLAS: vector ops
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asum: sum | real( x_i ) | + | imag( x_i ) |
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sum1: sum | x_i | (in LAPACK)
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axpy: y = ax + y
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copy: y = x
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dot: x^H x and x^T x
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iamax: argmax_i | real( x_i ) | + | imag( x_i ) |
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imax1: argmax_i | x_i | (in LAPACK)
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nrm2: || x ||_2
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scal: x = alpha x
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swap: x <=> y
— Givens/Jacobi plane rotations —
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rot: apply plane rotation ([cz]rot in LAPACK)
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rotg: generate plane rotation (cf. lartg)
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rotm: apply modified (fast) plane rotation
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rotmg: generate modified (fast) plane rotation
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Level 2 BLAS: matrix-vector ops
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Level 3 BLAS: matrix-matrix ops
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Functions
rotmg: generate modified (fast) plane rotation
BLAS
»
Level 1 BLAS: vector ops
Collaboration diagram for rotmg: generate modified (fast) plane rotation:
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Functions
subroutine
drotmg
(dd1, dd2, dx1, dy1, dparam)
DROTMG
subroutine
srotmg
(sd1, sd2, sx1, sy1, sparam)
SROTMG
Detailed Description
Generated on Mon Jan 20 2025 17:19:06 for LAPACK by
1.11.0
1.11.0 