Contents Basics of Systems and Nodes | Using the Calculator | Basic Operators and Mathematical Functions | Macros - Signal Functions | Print page $SIG_ABL_DIFF_NORMExtracts the norm of specified order of the difference between the derivatives of two channels. Variable NameValue TypeVariable TypeArguments:_c CHANNEL [real, integer] _c2 CHANNEL [real, integer]_i SCALAR [integer] « $RESAMPLING $SIG_ABL_DIFF_NORM_SLOT »