SF_TPTest: Avoid issue due to rounding differences

The recent introduction of decimal multiplier constants changed the last
digits of the result.

But we are actually not interested in an arbitrary precise result, so
let's use the tol parameter.

Author: t-b

Packages/Testing-MIES/UTF_SweepFormulaHardware.ipf

@@ -213,19 +213,19 @@ static Function	TestSweepFormulaTP(string device)
 	SetDimLabel LAYERS, 0, DA0, wRef
 	SetDimLabel LAYERS, 1, DA1, wRef
 	SetScale d, 0, 0, "MΩ", wRef
-	CHECK_EQUAL_WAVES(tpResult, wRef)
+	CHECK_EQUAL_WAVES(tpResult, wRef, tol = 1e-12)
 
 	formula = "tp(inst, channels(DA), sweeps())"
 	WAVE tpResult = SF_FormulaExecutor(DirectToFormulaParser(formula), graph=graph)
-	CHECK_EQUAL_WAVES(tpResult, wRef)
+	CHECK_EQUAL_WAVES(tpResult, wRef, tol = 1e-12)
 
 	formula = "tp(1, channels(DA), sweeps())"
 	WAVE tpResult = SF_FormulaExecutor(DirectToFormulaParser(formula), graph=graph)
-	CHECK_EQUAL_WAVES(tpResult, wRef)
+	CHECK_EQUAL_WAVES(tpResult, wRef, tol = 1e-12)
 
 	formula = "tp(2, channels(DA), sweeps())"
 	WAVE tpResult = SF_FormulaExecutor(DirectToFormulaParser(formula), graph=graph)
-	CHECK_EQUAL_WAVES(tpResult, wRef)
+	CHECK_EQUAL_WAVES(tpResult, wRef, tol = 1e-12)
 
 	formula = "tp(base, channels(DA), sweeps())"
 	WAVE tpResult = SF_FormulaExecutor(DirectToFormulaParser(formula), graph=graph)