"=" -> "multiply" [label="$\\{func_b,func_k\\}$"];
"multiply" -> "dot" [label="$\\{func_b,func_k\\}$"];
"multiply" -> "-0.5" [label="$\\emptyset$"];
- "dot" -> "bra[alpha]" [label="$\\{func_b,x_b,y_b,z_b\\}$"];
+ "dot" -> "bra[alpha]" [label="$\\{func_b,ppd_b,x_b,y_b,z_b\\}$"];
"dot" -> "ifft" [label="$\\{func_k,x''_k,y''_k,z''_k\\}$"];
"ifft" -> "laplacian" [label="$\\{func_k,x'_k,y'_k,z'_k\\}$"];
"laplacian" -> "fft" [label="$\\{func_k,x'_k,y'_k,z'_k\\}$"];
- "fft" -> "ket[beta]" [label="$\\{func_k,x_k,y_k,z_k\\}$"];
+ "fft" -> "ket[beta]" [label="$\\{func_k,ppd_k,x_k,y_k,z_k\\}$"];
}