ParagonIE_Sodium_Core32_Curve25519_Ge_Precomp::__construct( ParagonIE_Sodium_Core32_Curve25519_Fe $yplusx = null, ParagonIE_Sodium_Core32_Curve25519_Fe $yminusx = null, ParagonIE_Sodium_Core32_Curve25519_Fe $xy2d = null )

38    public function __construct(39        ParagonIE_Sodium_Core32_Curve25519_Fe $yplusx = null,40        ParagonIE_Sodium_Core32_Curve25519_Fe $yminusx = null,41        ParagonIE_Sodium_Core32_Curve25519_Fe $xy2d = null42    ) {43        if ($yplusx === null) {44            $yplusx = ParagonIE_Sodium_Core32_Curve25519::fe_0();45        }46        $this->yplusx = $yplusx;47        if ($yminusx === null) {48            $yminusx = ParagonIE_Sodium_Core32_Curve25519::fe_0();49        }50        $this->yminusx = $yminusx;51        if ($xy2d === null) {52            $xy2d = ParagonIE_Sodium_Core32_Curve25519::fe_0();53        }54        $this->xy2d = $xy2d;55    }