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