2006-07-16  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (get_coef): Fixed diagonal elements and call to
	innovations_convolve().
	(subtract_mean): New function. Subtract the mean before computing
	the coefficients.

2006-07-15  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (get_covariance): Fixed computation of
	covariance. Made COV[i] the lag i covariance.
	(update_cov): New function.
	(get_covariance): Use gsl_vector_view's to get rows of correct
	lag.

2006-07-14  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (innovations_struct_init): Fix initialization of
	coefficient. 

2006-07-13  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (pspp_innovations): Altered function to use struct
	design_matrix. 

2006-07-06  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (get_covariance): Fixed subscripts.
	(innovations_update_scale): Added check for subscript.
	
2006-07-05  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (innovations_struct_init): New function.

2006-07-03  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (init_theta): Fixed subscripts.
	* innovations.c (innovations_update_coeff): Fixed subscripts.
	* innovations.c (get_covarience): Fixed subscripts.
	* innovations.c (pspp_innovations_free): New function.
	* innovations.c (pspp_innovations_free_one): New function.

2006-07-02  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (get_coef): Moved instructions to
	innovations_update_coeff() and init_theta().
	* innovations.c (get_coef): Fixed allocation of theta.
	* innovations.c (innovations_update_theta): New function.
	* innovations.c (init_theta): New function.
	* innovations.c (innovations_convolve): Fixed upper bound of
	subscript in sum.

2006-07-01  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c: Use gsl_matrices to avoid use of casefiles by
	backend math routine.

2006-06-21  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (innovations_update_scale): New function.
	* innovations.c (get_coef): Save computed coefficients in est->coeff.

	* innovations.c (get_coef): Initialize and free the innovations
	coefficients. Call innovations_update_scale ().

2006-06-16  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (innovations_convolve): New function.
	* innovations.c (get_coef): New function.

2006-06-04  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c (get_covariance): Initial version

2006-05-25  Jason Stover  <jhs@math.gcsu.edu>

	* innovations.c:  New file

