---
title: KmlAmgSolverApply
description: "进行回代求解。"
url: https://www.hikunpeng.com/document/detail/zh/kunpenghpcs/hpckit/devg/kunpengaccel_kml_0995.html
sourcePath: /source/zh/kunpenghpcs/hpckit/devg/kunpengaccel_kml_0995.html
indexId: 951ba60bab940e7fbf5b629cc2a19742c83ee432b0a05bb360a65ce04f74fe3461
---
# KmlAmgSolverApply

进行回代求解。

#### 接口定义

C Interface：KmlAmgStatus KmlAmgSolverApply(KmlAmgSolverH solver, KmlAmgMatrixH b, KmlAmgMatrixH x);


#### 参数

| 参数名 | 类型 | 描述 | 输入/输出 |
| --- | --- | --- | --- |
| solver | KmlAmgSolverH | 迭代法求解器句柄 | 输入 |
| b | KmlAmgMatrixH | 右端向量 | 输入 |
| x | KmlAmgMatrixH | 解向量 | 输入/输出 |


#### 依赖

#include "amg4c.h"