以前は N1:(u-1)*(v-1)*(w-1)/8; N2:(u+1)*(v-1)*(w-1)/8; N3:(u+1)*(v+1)*(w-1)/8; N4:(u-1)*(v+1)*(w-1)/8; N5:(u-1)*(v-1)*(w+1)/8; N6:(u+1)*(v-1)*(w+1)/8; N7:(u+1)*(v+1)*(w+1)/8; N8:(u-1)*(v+1)*(w+1)/8; x:x1*N1+x2*N2+x3*N3+x4*N4+x5*N5+x6*N6+x7…