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-- Copyright 1999-2002 by Anton Leykin and Harrison Tsai
---------------------------------------------------------------------------------
-- InfoLevel switch
-- determines how often and of which depth remarks are made by D-routines
-- Suggested levels:
-- 1: "still-alive" remarks as "localize: computing b-function..."
-- ^^^^^^^^
-- (should include a reference to the routine talking)
--
-- 2: benchmarks: "time = ..."
-- 666: debugging info, reserved for developers.
---------------------------------------------------------------------------------
INFOLEVEL := 0
Dtrace = method()
Dtrace ZZ := ZZ => level -> (t := INFOLEVEL; INFOLEVEL = level; t)
getDtrace = () -> INFOLEVEL
-- prints Info
-- format: pInfo(min_level, Thing)
pInfo = method();
pInfo(ZZ, Thing) := (minLevel, s) -> (
if minLevel <= getDtrace() then print s ;
<< flush;
);
pInfo(ZZ, List) := (minLevel, l) -> (
if minLevel <= getDtrace() then (
scan(l, u-><<u);
<< endl << flush;
)
);
----------------------------------------------------------------------------------
-- Homogenization switch
-- determines whether homogenized Weyl algebra is used in certain algorithms
----------------------------------------------------------------------------------
HOMOGENIZATION := true
setHomSwitch = method ()
setHomSwitch(Boolean) := Boolean => s -> (
t := HOMOGENIZATION;
HOMOGENIZATION = s;
t)
getHomSwitch = ()->HOMOGENIZATION
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