#import
@inte***ce basicfunction : nsobject
+(void)basicrandom;//隨機數
+(void)basicabs:(int)num;//整數絕對值
+(void)basicfabs:(double)value;//浮點型取絕對值
+(void)basicfloor:(double)value;//向下取整
+(void)basicceil:(double)value;//向上取整
+(void)basicround:(double)value;//四捨五入
+(void)basicsqrt:(double)value;//求平方根
+(void)basicfmaxforf:(double)valuef s:(double)values;//求最大值
+(void)basicfminforf:(double)valuef s:(double)values;//求最小值
+(void)basichypotforf:(double)valuef s:(double)values;//求直角三角形斜邊的長度
+(void)basicfmodforf:(double)valuef s:(double)values;//求兩數整除後的餘數(valuef整除values)
+(void)basicmodffor:(double)value;//求兩數整除後的餘數
+(void)basicsinfor:(double)value;//求正
+(void)basicsinhfor:(double)value;//求雙曲正弦值
+(void)basiccosfor:(double)value;//求余弦值
+(void)basiccoshfor:(double)value;//求雙曲余弦值
+(void)basictanfor:(double)value;//求正切值
+(void)basictanhfor:(double)value;//求反正切值
@end
#import "basicfunction.h"
@implementationbasicfunction
+(void)basicrandom
+(void)basicabs:(int)num
+(void)basicfabs:(double)value
+(void)basicfloor:(double)value
+(void)basicceil:(double)value
+(void)basicround:(double)value
+(void)basicsqrt:(double)value
+(void)basicfmaxforf:(double)valuef s:(double)values
+(void)basicfminforf:(double)valuef s:(double)values
+(void)basichypotforf:(double)valuef s:(double)values
+(void)basicfmodforf:(double)valuef s:(double)values
+(void)basicmodffor:(double)value
+(void)basicsinfor:(double)value
+(void)basicsinhfor:(double)value
+(void)basiccosfor:(double)value
+(void)basiccoshfor:(double)value
+(void)basictanfor:(double)value
+(void)basictanhfor:(double)value
@end
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