---
name: "derrpo.f"
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/derrpo.f"
---

# derrpo.f(3)

## NAME

TESTING/LIN/derrpo.f

## SYNOPSIS

### Functions/Subroutines

subroutine **derrpo** (path, nunit)\
 **DERRPO**

## Function/Subroutine Documentation

### subroutine derrpo (character\*3 path, integer nunit)

**DERRPO**

**Purpose:**

```
!>
!> DERRPO tests the error exits for the DOUBLE PRECISION routines
!> for symmetric positive definite matrices.
!>
```

**Parameters**

*PATH*

```
!>          PATH is CHARACTER*3
!>          The LAPACK path name for the routines to be tested.
!>
```

*NUNIT*

```
!>          NUNIT is INTEGER
!>          The unit number for output.
!>
```

**Author**

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line **54** of file **derrpo.f**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.