var math/big.karatsubaThreshold

3 uses

	math/big (current package)
		natmul.go#L12: var karatsubaThreshold = 40 // see calibrate_test.go
		natmul.go#L37: 	if n < karatsubaThreshold {
		natmul.go#L171: 	if n < karatsubaThreshold || n < 2 {