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Remove test_int useless function

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Thomas Applencourt 2015-05-05 16:00:35 +02:00
parent 0f26522eed
commit 92258bb7a3
1 changed files with 0 additions and 18 deletions
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src/Pseudo_integrals/int.f90
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@ -1835,24 +1835,6 @@ double precision function binom_gen(alpha,n)
enddo enddo
end end
double precision function test_int(g_a,g_b,g_c,ac,bc)
implicit none
double precision factor,g_a,g_b,g_c,ac,bc,x,dx,sum,alpha,beta,pi
integer i,npts
pi=dacos(-1.d0)
factor=0.5d0*pi/(g_a*g_b*ac*bc*dsqrt(g_a+g_b+g_c))*dexp(-g_a*ac**2-g_b*bc**2)
npts=2000
dx=20.d0/npts
sum=0.d0
alpha=(2.d0*g_a*ac+2.d0*g_b*bc)/dsqrt(g_c+g_a+g_b)
beta=(2.d0*g_b*bc-2.d0*g_b*bc)/dsqrt(g_c+g_a+g_b)
do i=1,npts
x=(i-1)*dx+0.5d0*dx
sum=sum+dx*dexp(-x**2)*(dcosh(alpha*x)-dcosh(beta*x))
enddo
test_int=factor*sum
end
recursive function fact1(n,a) result(x) recursive function fact1(n,a) result(x)
implicit none implicit none
integer n integer n