由于国庆节假期,帖子审批以及工程师回复将会有所延迟,敬请谅解

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关于c6000上开平方的问题

Other Parts Discussed in Thread: SPRC265
Vps_printf("\r\n sqrt(4) %d \r\n",sqrt(4));
 Vps_printf("\r\n sqrtf(4) %f \r\n",sqrt(4));
输出 
 [c6xdsp ]  sqrt(4) 0   
[c6xdsp ]  sqrtf(4) -1246145536.000000
 
为什么不能求平方根?有没有相关函数?