# Differences

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 — documentation:language_reference:functions:statistics [2016/10/10 09:41] (current) 2016/10/09 21:54 Maurits W. Haverkort created 2016/10/09 21:54 Maurits W. Haverkort created Line 1: Line 1: + ====== Statistics ====== + ### + Statistics(psi,​base,​nstep) returns a histogram listing the prefactors in psi. + ### + + ===== Input ===== + + * psi : Wavefunction + * base : double + * nstep : Integer + + ===== Output ===== + + + ===== Example ===== + + ### + a small example + ### + + ==== Input ==== + ​ + dofile("​../​definitions.Quanty"​) + + print(psi1) + + base=2.0 + nstep=10 + + hist = Statistics(psi1,​base,​nstep) + + for i=1,nstep do + io.write(string.format("​%7.4f to %7.4f | %7.4f \n",​base^-(i-1),​base^-(i),​hist[i])) + end + ​ + + ==== Result ==== + ​ + WaveFunction:​ Wave Function + QComplex ​        ​= ​         0 (Real==0 or Complex==1) + N                =          2 (Number of basis functions used to discribe psi) + NFermionic modes =          6 (Number of fermions in the one particle basis) + NBosonic modes   ​= ​         0 (Number of bosons in the one particle basis) + + #      pre-factor ​        ​Determinant + ​1 ​  ​9.486832980505E-01 ​      ​100010 + ​2 ​  ​3.162277660168E-01 ​      ​110000 + + + ​1.0000 to  0.5000 |  1.0000 ​ + ​0.5000 to  0.2500 |  1.0000 ​ + ​0.2500 to  0.1250 |  0.0000 ​ + ​0.1250 to  0.0625 |  0.0000 ​ + ​0.0625 to  0.0312 |  0.0000 ​ + ​0.0312 to  0.0156 |  0.0000 ​ + ​0.0156 to  0.0078 |  0.0000 ​ + ​0.0078 to  0.0039 |  0.0000 ​ + ​0.0039 to  0.0020 |  0.0000 ​ + ​0.0020 to  0.0010 |  0.0000 ​ + ​ + + ===== Table of contents ===== + {{indexmenu>​.#​1}}