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IDL Reference

.COMPILE Compiles programs without running.
.CONTINUE Continues execution of a stopped program.
.EDIT Opens files in editor windows of the IDL Workbench.
.FULL_RESET_SESSION Does everything .RESET_SESSION does, plus additional reset tasks such as unloading sharable libraries.
.GO Executes a previously compiled $MAIN$ program.
.OUT Continues execution until the current routine returns.
.RESET_SESSION Resets much of the state of an IDL session without requiring the user to exit and restart the IDL session.
.RETURN Continues execution until RETURN statement.
.RNEW Erases $MAIN$ program variables and then executes .RUN.
.RUN Compiles and executes IDL commands from files or keyboard.
.SKIP Skips over the next n statements and then single steps.
.STEP Executes one or n statements from the current position.
.STEPOVER Executes a single statement if the statement doesn't call a routine.
.TRACE Similar to .CONTINUE, but displays each line of code before execution.
A_CORRELATE Computes autocorrelation.
ABS Returns the absolute value of X.
ACOS Returns the arc-cosine of X.
ADAPT_HIST_EQUAL Performs adaptive histogram equalization
ALOG Returns the natural logarithm of X.
ALOG10 Returns the logarithm to the base 10 of X.
ALOG2 Returns the logarithm to the base 2 of X.
AMOEBA Minimizes a function using downhill simplex method.
ANNOTATE Procedure Starts IDL widget used to interactively annotate images and plots with text and drawings.
APP_USER_DIR Provides access to the application user directory.
APP_USER_DIR_QUERY Locates existing application user directories.
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