Rackwitz-Fiessler algorithm: warning message disabled. handling of F==0 and F==1 modified (needs checks)
Rackwitz-Fiessler algorithm: warning message disabled. handling of F==0 and F==1 modified (needs checks)

cpmech/gosl,PaddySchmidt/gosl,PaddySchmidt/gosl,cpmech/gosl,cpmech/gosl,PaddySchmidt/gosl,PaddySchmidt/gosl,cpmech/gosl,PaddySchmidt/gosl,PaddySchmidt/gosl,cpmech/gosl