---
name: "cblas_dnrm2.c"
section: "3"
platform: "linux"
package: "lapack-doc"
version: "3.12.1-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/cblas_dnrm2.c"
---

# cblas\_dnrm2.c(3)

## NAME

CBLAS/src/cblas\_dnrm2.c

## SYNOPSIS

\#include 'cblas.h'\
 \#include 'cblas\_f77.h'\

### Macros

\#define **F77\_N**   N\
 \#define **F77\_incX**   incX\

### Functions

double **API\_SUFFIX** **cblas\_dnrm2** (const **CBLAS\_INT** N, const double \*X, const **CBLAS\_INT** incX)\

## Macro Definition Documentation

### #define F77\_incX incX

### #define F77\_N N

## Function Documentation

### double API\_SUFFIX cblas\_dnrm2 (const CBLAS\_INT N, const double \* X, const CBLAS\_INT incX)

Definition at line **12** of file **cblas\_dnrm2.c**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.
