yabo国际娱乐对话半导体客户支持-数学 https://support.dialog-semiconductor.com/resource-keywords/math 如何使用数学。lib在SmartSnippets Studio https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software-dialog-%E2%80%9Csmartbond%E2%80%9D%E7%B3%BB%E5%88%97%E4%BD%8E%E5%8A%9F%E8%80%97%E8%93%9D%E7%89%99%E2%80%94%E8%BD%AF%E4%BB%B6/how-use
Forums: href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -软件-对话框- 9 csmartbond % E2 % % E2 % 80% 80% 9 d % E7%B3%BB % E5 % 88% 97% e4%bd % 8 8 e % E5 % % E8 % 9 f % E8 % 80% 97% 93% 9 E2 % d % E7 % 89% 99% 80% 94% e8%bd % AF % E4%BB % B6”“=“sioc:容器sioc:论坛”属性=“rdfs: label skos: prefLabel”数据类型= " " >对话框Smartbond蓝牙低能量-软件/ /对话框“Smartbond”系列低功耗蓝牙——软件< / > < / div > < / div > < / div > < div class =”字段field-name-body field-type-text-with-summary field-label-hidden”> < div class = "字段条目" > < div class =”field-item甚至“财产=“内容:编码”> < p >我的项目使用数学函数,返回值、量化等。我已经包含了“math.h”,但编译失败。

1, code:< br / >空白foo (void) < br / > {< br / >√(4),< br / >} < br /> *****************************************< br / >构建完成了< br /> ***************************************** < p > 2,代码:< br / >空白foo (void) < br / > {< br / >双= 0;< br / > sqrt (); < br / >} < br /> *****************************************< br / >构建完成了< br / >***************************************** < p > 3,代码:< br / >空白foo (void) < br / > {< br / > aa; < br / > sqrt (); < br / >} < br /> *****************************************< br / >定义引用“√”< br / > collect2.exe:错误:ld返回1退出状态< br / >: * * *(应用程序。精灵]错误1 < br /> ***************************************** < p > 4,代码:< br / >空白foo(双x) < br / > {< br / >双= 0;< br / > = x; < br / > sqrt (); < br / >} < br /> *****************************************< br / >定义引用“√”< br / > collect2.exe:错误:ld返回1退出状态< br / >: * * *(应用程序。精灵]错误1 < br /> ***************************************** < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords /数学”“=”skos:概念”属性= " rdfs: label skos: prefLabel”数学数据类型= " " > < / > < / div > < / div > < / div > < div class =”字段field-name-field-device field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >设备:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / forum-post-device / da1468x typeof =“skos:概念”属性= " rdfs: labelskos: prefLabel”数据类型= " " > DA1468x < / > < / div > < / div > < / div > 2017年8月16日星期三10:10:20 +0000 首歌 81226年https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-software-dialog-%E2%80%9Csmartbond%E2%80%9D%E7%B3%BB%E5%88%97%E4%BD%8E%E5%8A%9F%E8%80%97%E8%93%9D%E7%89%99%E2%80%94%E8%BD%AF%E4%BB%B6/how-use#comments