Function Log(x)

Log

Log(
    x             ! (input) numerical expression
    )

Arguments

x

A scalar numerical expression in the range \((0,\infty)\).

Return Value

The function Log returns the natural logarithm \(\ln(x)\).

Graph

Example

p_return := Log(10);
! Result is 2.302585093

Note

• A run-time error results if x is outside the range \((0,\infty)\).

• The function Log can be used in constraints of nonlinear mathematical programs.

See also

• The functions Exp, Log10.

• Arithmetic functions are discussed in full detail in Arithmetic Functions of the Language Reference.