fix a lot of redefinition warnings if M_SQRT1_2 is already defined
fix a lot of redefinition warnings if M_SQRT1_2 is already defined
EvgeneOskin/oce,Tech-XCorp/oce,mathstuf/oce,Tech-XCorp/oce,tpaviot/oce,tpaviot/oce,EvgeneOskin/oce,heartvalve/oce,finetjul/oce,Tridify/oce,finetjul/oce,tpaviot/oce,heartvalve/oce,Tech-XCorp/oce,heartvalve/oce,BenoitPerrot/oce,EvgeneOskin/oce,finetjul/oce,BenoitPerrot/oce,EvgeneOskin/oce,BenoitPerrot/oce,mathstuf/oce,mathstuf/oce,mathstuf/oce,heartvalve/oce,Tech-XCorp/oce,Tridify/oce,BenoitPerrot/oce,mathstuf/oce,BenoitPerrot/oce,finetjul/oce,tpaviot/oce,Tridify/oce,finetjul/oce,heartvalve/oce,Tridify/oce,EvgeneOskin/oce,tpaviot/oce,Tridify/oce,Tech-XCorp/oce