I changed the quartic radial fall off to an exponential decay fall off (scratch only optimization) and optimized/improved everything else May improve the prng in the future https://www.desmos.com/calculator/xht1oaw0ja
Credit to @ALLTRUE for the prng (modified with lists) - Simplex 2D-AC will have derivatives integrated - 2D-A is just the noise - 2D-C will have derivatives separate from the noise 2D-C and 2D-AC will be in the same project since i would recommend using both of those