---
name: "dcblat1"
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/c_dblat1.f"
---

# dcblat1(3)

Part of [c\_dblat1.f(3)](/c_dblat1.f/3.md).

## NAME

CBLAS/testing/c\_dblat1.f

## SYNOPSIS

### Functions/Subroutines

program **dcblat1**\
 subroutine **header**\
 subroutine **check0** (sfac)\
 subroutine **check1** (sfac)\
 subroutine **check2** (sfac)\
 subroutine **check3** (sfac)\
 subroutine **stest** (len, scomp, strue, ssize, sfac)\
 subroutine **stest1** (scomp1, strue1, ssize, sfac)\
 double precision function **sdiff** (sa, sb)\
 subroutine **itest1** (icomp, itrue)\

## Function/Subroutine Documentation

### subroutine check0 (double precision sfac)

Definition at line **82** of file **c\_dblat1.f**.

### subroutine check1 (double precision sfac)

Definition at line **143** of file **c\_dblat1.f**.

### subroutine check2 (double precision sfac)

Definition at line **237** of file **c\_dblat1.f**.

### subroutine check3 (double precision sfac)

Definition at line **392** of file **c\_dblat1.f**.

### program dcblat1

Definition at line **1** of file **c\_dblat1.f**.

### subroutine header

Definition at line **54** of file **c\_dblat1.f**.

### subroutine itest1 (integer icomp, integer itrue)

Definition at line **688** of file **c\_dblat1.f**.

### double precision function sdiff (double precision sa, double precision sb)

Definition at line **678** of file **c\_dblat1.f**.

### subroutine stest (integer len, double precision, dimension(len) scomp, double precision, dimension(len) strue, double precision, dimension(len) ssize, double precision sfac)

Definition at line **598** of file **c\_dblat1.f**.

### subroutine stest1 (double precision scomp1, double precision strue1, double precision, dimension(\*) ssize, double precision sfac)

Definition at line **653** of file **c\_dblat1.f**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.