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log

Natural logarithm for financial time series object

log is not recommended. Use timetable instead. For more information, see Convert Financial Time Series Objects fints to Timetables.

Syntax

newfts = log(tsobj)

Description

newfts = log(tsobj) calculates the natural logarithm (log base e) of the data series in a financial time series object tsobj. It returns another time series object, newfts, containing the natural logarithms.

Introduced before R2006a