SRC/dlapy2.f(3)

SRC/dlapy2.f(3) — Library Functions Manual — okay so this page is the dlapy2 moment, and it's short but iconic. 💖

💖 NAME 💖

SRC/dlapy2.f

✨ SYNOPSIS ✨

Functions/Subroutines

• double precision function dlapy2 (x, y) — DLAPY2 returns sqrt(x2+y2).

🌸 Function/Subroutine Documentation 🌸

Here's the signature, bestie:

double precision function dlapy2 (double precision x, double precision y)

And what does it do? DLAPY2 returns sqrt(x2+y2). That's the whole flex. 💅

🎀 Purpose 🎀

The original purpose block is giving:

!>
!> DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary
!> overflow and unnecessary underflow.
!>

So yeah: it returns sqrt(x**2+y**2), taking care not to cause unnecessary overflow and unnecessary underflow. No messy overflow/underflow drama if it can help it. ✨

🫶 Parameters 🫶

• X — X is DOUBLE PRECISION.
• Y — Y is DOUBLE PRECISION; X and Y specify the values x and y.

📚 Author 📚

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

Definition at line 62 of file dlapy2.f.

🌈 Author 🌈

Generated automatically by Doxygen for LAPACK from the source code.

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Byeee, bestie 🫶 — the footer vibe is LAPACK Version 3.12.0, file SRC/dlapy2.f(3). No separate date is printed in this footer, so I'm not inventing one. 💅