vlogf(_:) For each vector element, calculates the natural logarithm of X. Declarationfunc vlogf(_: vFloat) -> vFloat See AlsoExponential and Logarithmic Functions (from vfp.h)vexpf(_:)vexp2f(_:)vexpm1f(_:)vlog1pf(_:)vlog10f(_:)vlogbf(_:)vlog2f(_:)vvpows(_:_:_:_:)vvpowsf(_:_:_:_:)vscalbf(_:_:)