计算双通道散射BUBBLEGUM v.2 的源代码-The FORTRAN code BUBBLEGUM.f calculates the unitary, analytic T-matrix for a two-channel problem with an arbitrary number of resonances. It also gives the approximate results from the K-matrix method, the Breit-Wigner approx

Newton迭代法,用Newton迭代法求方程,(内附题目) #include<stdio.h> #include<math.h> #define N 100 #define PS 1e-4 #define TA 1e-4 float Newton(float (*f)(float),float(*f1)(float),float x0 ) { float x1,d=0 int k=0 do { x1= x0-