---
title: KesGetSolverConv
description: "KesReturnCode KesGetSolverConv(KesSolver solver, int *nConv);"
url: https://www.hikunpeng.com/document/detail/zh/kunpengboostkithistory/2300/accel/kunpengaccel_kml_16_0757.html
sourcePath: /source/zh/kunpengboostkithistory/2300/accel/kunpengaccel_kml_16_0757.html
indexId: d8953a39a3e0e692589968fe07d05f29cc162cf6e8a554f895d5ba49b81fd6ae74
---
# KesGetSolverConv

#### 接口定义

KesReturnCode KesGetSolverConv(KesSolver solver, int *nConv);


#### 接口说明

查询求解器成功求解的特征值个数。


#### 参数

| 参数名 | 类型 | 描述 | 输入/输出 |
| --- | --- | --- | --- |
| solver | KesSolver | 求解器句柄，不能为空指针。 | 输入 |
| nConv | int \* | 成功求解的特征值个数。 | 输出 |