---
title: ?cabs1
description: "即y = |Re(A)| + |Im(A)|。"
url: https://www.hikunpeng.com/document/detail/zh/kunpengaccel/math-lib/devg-kml/kunpengaccel_kml_0640.html
sourcePath: /source/zh/kunpengaccel/math-lib/devg-kml/kunpengaccel_kml_0640.html
indexId: c1a223be4ea09cd9fff86a92e5279f3f3e20a93014388ff148dfbbd3bd18603a68
---
# ?cabs1

即y = |Re(A)| + |Im(A)|。

#### 接口定义

Fortran interface：

RES = SCABS1(A)

RES = DCABS1(A)


#### 返回值

返回计算结果。