---
name: "zerrst.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/zerrst.f"
---

# zerrst.f(3)

## NAME

TESTING/EIG/zerrst.f

## SYNOPSIS

### Functions/Subroutines

subroutine **zerrst** (path, nunit)\
 **ZERRST**

## Function/Subroutine Documentation

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

**ZERRST**

**Purpose:**

```
!>
!> ZERRST tests the error exits for ZHETRD, ZHETD2, ZUNGTR, CUNMTR, ZHPTRD,
!> ZUNGTR, ZUPMTR, ZSTEQR, CSTEIN, ZPTEQR, ZHBTRD,
!> ZHEEV, CHEEVX, CHEEVD, ZHBEV, CHBEVX, CHBEVD,
!> ZHPEV, CHPEVX, CHPEVD, and ZSTEDC.
!> ZHEEVD_2STAGE, ZHEEVR_2STAGE, ZHEEVX_2STAGE,
!> ZHEEV_2STAGE, ZHBEV_2STAGE, ZHBEVD_2STAGE,
!> ZHBEVX_2STAGE, ZHETRD_2STAGE
!>
```

**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 **61** of file **zerrst.f**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.