13.675889 a full search block
39.69155 the minimum error function
33.989872 the error function
34.365612 the block posit
55.341038 pixel valu from a search area 
2.5425277 pixel valu from a block of pix
31.454937 circuit implement of block
13.958964 a group of posit of the block 
22.991566 a group of error function
