Instructions

291 C-Control Pro IDE
© 2013 Conrad Electronic
Description
The mathematical arc sine (inverse sine) is calculated.
Parameter
val input value between -1 and 1
Return Parameter
arc sine of the input value in the range [-Pi/2..Pi/2], expressed in radians
5.16.1.4 atan
Floating Point Functions
Syntax
float atan(float val);
Sub atan(val As Single) As Single
Description
The mathematical arc tangent (inverse tangent) is calculated.
Parameter
val input value
Return Parameter
arc tangent of the input value in the range [-Pi/2..Pi/2], expressed in radians
5.16.1.5 ceil
Floating Point Functions
Syntax
float ceil(float val);
Sub ceil(val As Single) As Single
Description
The largest integer value of the floating point number x is calculated.
Parameter
val input value