---
name: "ilauplo"
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/ilauplo"
---

# ilauplo(3)

ilauplo: uplo string to BLAST const

## NAME

ilauplo - ilauplo: uplo string to BLAST const

## SYNOPSIS

### Functions

integer function **ilauplo** (uplo)\
 **ILAUPLO**

## Detailed Description

## Function Documentation

### integer function ilauplo (character uplo)

**ILAUPLO**

**Purpose:**

```
!>
!> This subroutine translated from a character string specifying a
!> upper- or lower-triangular matrix to the relevant BLAST-specified
!> integer constant.
!>
!> ILAUPLO returns an INTEGER.  If ILAUPLO < 0, then the input is not
!> a character indicating an upper- or lower-triangular matrix.
!> Otherwise ILAUPLO returns the constant value corresponding to UPLO.
!>
```

**Author**

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line **57** of file **ilauplo.f**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.