Name |
Args |
Formula or meaning |
Argument Constraints |
Result constraints |
abs | x | absolute value of x | | |
acos | x | arc cosine of x in radians | -1.0 ≤ x ≤ 1.0 | 0 ≤ acos(x) ≤ π |
asin | x | arc sine of x in radians | -1.0 ≤ x ≤ 1.0 | 0 ≤ asin(x) ≤ π |
atan | x | arc tangent of x in radians | | 0 ≤ atan(x) ≤ π |
ceil | x | smallest number not less than x whose value is an exact integer | | |
cos | x | cosine of x | | |
exp | x | e x, where e is the base of the natural logarithm | | |
floor | x | the largest number not greater than x whose value is an exact integer | | |
log | x | natural logarithm of x | x > 0 | |
log10 | x | base 10 logarithm of x | x > 0 | |
pow | x, y | x y | | |
sqr | x | x2 | | |
sqrt | x | √x | x > 0 | sqrt(x) ≥ 0 |
sin | x | sine of x | | |
tan | x | tangent of x | x ≠ n*π/2, for odd integer n | |
The names of mathematical functions defined in the SBML
Level 1 Version 2 text-string formula syntax.