19 lines
537 B
Fortran
19 lines
537 B
Fortran
SUBROUTINE splin2(x1a,x2a,ya,y2a,m,n,x1,x2,y)
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INTEGER m,n,NN
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REAL x1,x2,y,x1a(m),x2a(n),y2a(m,n),ya(m,n)
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PARAMETER (NN=100)
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CU USES spline,splint
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INTEGER j,k
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REAL y2tmp(NN),ytmp(NN),yytmp(NN)
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do 12 j=1,m
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do 11 k=1,n
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ytmp(k)=ya(j,k)
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y2tmp(k)=y2a(j,k)
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11 continue
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call splint(x2a,ytmp,y2tmp,n,x2,yytmp(j))
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12 continue
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call spline(x1a,yytmp,m,1.e30,1.e30,y2tmp)
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call splint(x1a,yytmp,y2tmp,m,x1,y)
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return
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END
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