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Basic arithmetic functions

There are two main ways to aritmetically manipulate time series, both are available from the main browser Operations menu.

arith_functions.gif

The Operations=>Constant Arithmetic item lets you add, subtract, multiply and divide a series by a constant. While the Operations=>sin( ) Arithmetic item lets you add, subtract, multiply and divide the series by a $\sin()$ function



next up previous 107
Next: More about periodograms
Up: Manipulating time series
Previous: Detrending series

FROG - A Time Series Analysis Package
Starlink User Note 254
Alasdair Allan
21 Apr 2004
E-mail:frog@starlink.ac.uk

Copyright © 2001-2004 Council for the Central Laboratory of the Research Councils