Positive inf:
SV = NV(0x465ffc) at 0x42fca4
  REFCNT = 1
  FLAGS = (NOK,pNOK)
  NV = 1.#INF

Negative inf:
SV = NV(0x465ff4) at 0x42fcc4
  REFCNT = 1
  FLAGS = (NOK,pNOK)
  NV = -1.#INF