lapacke_cbdsqr.c(3)

πŸ“¦ version 3.9.0, in centos-stream 9

πŸ’… lapacke_cbdsqr.c(3) β€” the LAPACK page, but make it make sense

okay bestie, so you've stumbled onto the lapacke_cbdsqr.c(3) page from the LAPACK family and you're like "what is this" β€” don't worry, we're gonna walk through it together, no cap. This is the manual page for one (1) function, and honestly it's giving "auto-generated documentation" energy, which, fair warning, it literally is. Let's go. ✨


🌸 NAME 🌸

lapacke_cbdsqr.c β€” that's it, that's the name, she's named after her own source file, main character behavior fr fr πŸ‘‘


πŸ¦‹ SYNOPSIS πŸ¦‹

You start with the utility header, exactly like this, don't change a single character:

#include 'lapacke_utils.h'

πŸŽ€ Functions πŸŽ€

There's exactly one function on this page, and she's the whole moment:

  • lapack_int LAPACKE_cbdsqr (int matrix_layout, char uplo, lapack_int n, lapack_int ncvt, lapack_int nru, lapack_int ncc, float *d, float *e, lapack_complex_float *vt, lapack_int ldvt, lapack_complex_float *u, lapack_int ldu, lapack_complex_float *c, lapack_int ldc)

That's a lot of arguments, I know 😭 but every single one is there for a reason, iykyk.


πŸ’œ Function Documentation πŸ’œ

🌈 lapack_int LAPACKE_cbdsqr (...)

Here's the full signature in all her glory, copied out exactly, character for character, because we do not freestyle the arguments:

lapack_int LAPACKE_cbdsqr (int matrix_layout, char uplo, lapack_int n,
    lapack_int ncvt, lapack_int nru, lapack_int ncc, float * d, float * e,
    lapack_complex_float * vt, lapack_int ldvt, lapack_complex_float * u,
    lapack_int ldu, lapack_complex_float * c, lapack_int ldc)
lowkey iconic that this is defined at line 36 of the file lapacke_cbdsqr.c β€” that's literally where she lives 🏑

Not me reading the arguments one by one: matrix_layout, uplo, n, ncvt, nru, ncc, then a whole float parade with d and e, and then the complex float pointers vt (with ldvt), u (with ldu), and c (with ldc). Leading dimension besties, they're always hanging out with their pointers. 🫢


✨ Author ✨

The author line says, verbatim, that this page was Generated automatically by Doxygen for LAPACK from the source code. So nobody hand-wrote this beauty β€” she was born from a doc generator, and honestly that's her origin story πŸ’€


real talk: this page is auto-generated documentation, so don't @ me about the vibes β€” the facts are all still here, untouched. 🌸

and that's the whole page, bestie! πŸ’– This was Version 3.8.0, dated Tue Nov 14 2017, and it's filed under lapacke_cbdsqr.c(3) in the LAPACK manual, so if you need her again, you know exactly where to look. slay, bye! πŸ¦‹πŸ’…

πŸ“¦ where this page comes from