BLAS/SRC/isamax.f(3)

📦
version 3.12.1 · 4 versions
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✨ NAME ✨

okay bestie, this page is for BLAS/SRC/isamax.f(3) — and yes, it's giving Library Functions Manual energy. It's the little BLAS page all about ISAMAX, and it's lowkey iconic. 💖

🦋 SYNOPSIS 🦋

Functions/Subroutines 🧚

integer function isamax (n, sx, incx)
    ISAMAX

📚 Function/Subroutine Documentation 📚

integer function isamax (integer n, real, dimension(*) sx, integer incx)
    ISAMAX

Purpose 🎯

ISAMAX has one job: find the index of the first element that has the maximum absolute value. That's the whole vibe. ✨

Parameters 🎀

N

N is INTEGER — it's the number of elements in input vector(s). Slay.

SX

SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) — that's the array, and that exact dimension expression is the moment. 🫶

INCX

INCX is INTEGER — it's the storage spacing between elements of SX. Periodt.

Author 🌟

  • Univ. of Tennessee
  • Univ. of California Berkeley
  • Univ. of Colorado Denver
  • NAG Ltd.

Further Details 🍓

the receipts:

jack dongarra, linpack, 3/11/78.
modified 3/93 to return if incx .le. 0.
modified 12/3/93, array(1) declarations changed to array(*)

Definition at line 70 of file isamax.f.

Author 💅 (automatic edition)

Generated automatically by Doxygen for LAPACK from the source code.

That's the whole page, bestie. It's from LAPACK Version 3.12.0, page BLAS/SRC/isamax.f(3) — no cap, that's the footer energy. 💜💖

📦 where this page comes from