Compare two revisions of: Expression Syntax For Generic Applets

... ... @@ -12,8 +12,8 @@ In the generic framework, there are predefined expressions for constants of func
12 12 |Standard Operations| +,-,/,*,^ |1+2, pi/2|
13 13 |Absolute value| abs(arg) or |arg| | abs(x), |
14 14 |Trigonometric functions| sin, cos, tan, asin, acos, atan, sinh, cosh, tanh, asinh, acosh, atanh| sin(2*pi), (cos(x))^2 |
15 -| Signum | sign(arg) | sign(2) = 1, sign(0)=0, sign(-2)=-1|
16 -|Theta | theta(arg) | theta(x) = 1, $\forall x \geq 0$|
15 +| Signum | sign(arg) | sign(x) = 1, x>0; sign(0)=0; sign(x)=-1,x<0|
16 +|Theta | theta(arg) | theta(x) = 1,x>=0; theata(x)=0, x<0|
17 17 |Dirac delta function (1 for x = 0, 0 otherwise)| dirac(arg) | dirac(x)|
18 18 |Exponential function| exp(x) or e^x |exp(2*x)|
19 19
20 20