[ top | up ]

Miscellaneous Mathematical Functions

Syntax

abs(x)
sqrt(x)

Description

These functions compute miscelaneous mathematical function. The naming follows the standard for computer languages such as C or Fortran.

See Also

Arithmetic.

Examples

xx <- -9:9 plot(xx, sqrt(abs(xx)), col = "red") lines(spline(xx, sqrt(abs(xx)), n=101), col = "pink")