explicitly perform multiplications #127

Job	Run time
test (InterfaceI, 1)	16m 17s
test (InterfaceII, 1)	23m 12s
test (InterfaceIII, 1)	10m 35s
test (Integrators_I, 1)	16m 49s
test (AlgConvergence_I, 1)	6m 45s
test (AlgConvergence_II, 1)	5m 22s
test (AlgConvergence_III, 1)	9m 16s
test (Downstream, 1)	15m 46s
test (ODEInterfaceRegression, 1)	7m 0s
test (Multithreading, 1)	9m 26s
test (OrdinaryDiffEqAdamsBashforthMoulton, 1)	6m 59s
test (OrdinaryDiffEqBDF, 1)	9m 16s
test (OrdinaryDiffEqCore, 1)	5m 28s
test (OrdinaryDiffEqDefault, 1)	5m 33s
test (OrdinaryDiffEqDifferentiation, 1)	5m 40s
test (OrdinaryDiffEqExplicitRK, 1)	5m 41s
test (OrdinaryDiffEqExponentialRK, 1)	8m 11s
test (OrdinaryDiffEqExtrapolation, 1)	7m 47s
test (OrdinaryDiffEqFIRK, 1)	8m 0s
test (OrdinaryDiffEqFeagin, 1)	7m 30s
test (OrdinaryDiffEqFunctionMap, 1)	5m 28s
test (OrdinaryDiffEqHighOrderRK, 1)	6m 25s
test (OrdinaryDiffEqIMEXMultistep, 1)	5m 28s
test (OrdinaryDiffEqLinear, 1)	7m 32s
test (OrdinaryDiffEqLowOrderRK, 1)	7m 30s
test (OrdinaryDiffEqLowStorageRK, 1)	12m 35s
test (OrdinaryDiffEqNordsieck, 1)	6m 35s
test (OrdinaryDiffEqPDIRK, 1)	5m 35s
test (OrdinaryDiffEqPRK, 1)	5m 26s
test (OrdinaryDiffEqQPRK, 1)	6m 38s
test (OrdinaryDiffEqRKN, 1)	8m 2s
test (OrdinaryDiffEqRosenbrock, 1)	11m 55s
test (OrdinaryDiffEqSDIRK, 1)	5m 30s
test (OrdinaryDiffEqSSPRK, 1)	8m 32s
test (OrdinaryDiffEqStabilizedIRK, 1)	6m 0s
test (OrdinaryDiffEqStabilizedRK, 1)	7m 42s
test (OrdinaryDiffEqSymplecticRK, 1)	13m 41s
test (OrdinaryDiffEqTsit5, 1)	5m 33s
test (OrdinaryDiffEqVerner, 1)	5m 35s
	5h 32m 15s

Provide feedback