Text string formula functions | MathML equivalents in SBML Levels 2 and 3
--- | ---
`acos` | `arccos`
`asin` | `arcsin`
`atan` | `arctan`
`ceil` | `ceiling`
`log` | `ln`
`log10(x)` | `log(x)` or `log(10, x)`
`pow(x, y)` | `power(x, y)`
`sqr(x)` | `power(x, 2)`
`sqrt(x)` | `root(x)` or `root(2, x)`
Table comparing the names of certain functions in the SBML text-string formula syntax and MathML. The left column shows the names of functions recognized by SBML_parseFormula(); the right column shows their equivalent function names in MathML 2.0, used in SBML Levels 2 and 3.