---
name: "lamc3"
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/lamc3"
---

# lamc3(3)

lamc3: ??

## NAME

lamc3 - lamc3: ??

## SYNOPSIS

### Functions

double precision function **dlamc3** (a, b)\
 **DLAMC3**  real function **slamc3** (a, b)\
 **SLAMC3**

## Detailed Description

## Function Documentation

### double precision function dlamc3 (double precision a, double precision b)

**DLAMC3** **Purpose:**

```
!> DLAMC3  is intended to force  A  and  B  to be stored prior to doing
!> the addition of  A  and  B ,  for use in situations where optimizers
!> might hold one of these in a register.
!>
```

**Author**

LAPACK is a software package provided by Univ. of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..

**Parameters**

*A*

```
!>          A is a DOUBLE PRECISION
!>
```

*B*

```
!>          B is a DOUBLE PRECISION
!>          The values A and B.
!>
```

Definition at line **171** of file **dlamch.f**.

### real function slamc3 (real a, real b)

**SLAMC3** **Purpose:**

```
!> SLAMC3  is intended to force  A  and  B  to be stored prior to doing
!> the addition of  A  and  B ,  for use in situations where optimizers
!> might hold one of these in a register.
!>
```

**Author**

LAPACK is a software package provided by Univ. of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..

**Parameters**

*A*

```
!>
```

*B*

```
!>          The values A and B.
!>
```

Definition at line **170** of file **slamch.f**.

## Author

Generated automatically by Doxygen for LAPACK from the source code.