The built in functions in Calculon are the same as the functions provided by the C standard library. All standard functions take exactly one argument unless stated otherwise.
Trigonometric functions
| Function |
Description |
| cos |
Cosine |
| sin |
Sine |
| tan |
Tangent |
| cosh |
Hyperbolic cosine |
| sinh |
Hyperbolic sine |
| tanh |
Hyperbolic tangent |
| acos |
Arc cosine |
| asin |
Arc sine |
| atan |
Arc tangent |
| acosh |
Inverse hyperbolic cosine |
| asinh |
Inverse hyperbolic sine |
| atanh |
Inverse hyperbolic tangent |
Root functions
| Function |
Description |
| sqrt |
Square root |
| cbrt |
Cube root |
Note: sqrt and cbrt can be thought as shorthands to 2 nroot and 3 nroot, respectively.
Rounding functions
| Function |
Description |
| ceil |
Round up to nearest integer |
| floor |
Round down to nearest integer |
| round |
Round to nearest integer |
| trunc |
Truncate number to the integer part |
Miscellaneous functions
| Function |
Description |
| erf |
Error function |
| erfc |
Complementary error function |
| lgamma |
Logarithmic gamma |
| tgamma |
Logarithmic gamma |
| log |
Natural logarithm |
| log10 |
Base-10 logarithm |
| rnd |
Generates a pseudo-random number between |