# 1D Fourier transform on a 2D data set along the 1-axis # subroutine ft1axis( adj, sign1, n1,n2, cx) integer i2, adj, n1,n2 complex cx(n1,n2) real sign1 do i2= 1, n2 call fth( adj, sign1, 1,n1, cx(1,i2)) return; end