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2011-01-15 Brian Gough <bjg@network-theory.co.uk>
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* interp.c (gsl_interp_type_min_size): added function to get
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min_size from type instead of interp object
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2010-12-09 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c (cspline_eval, cspline_eval_deriv)
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(cspline_eval_deriv2, cspline_eval_integ): return GSL_EINVAL for
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out of range values instead of GSL_FAILURE
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* akima.c (akima_eval_integ): return GSL_EINVAL for out of range
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values instead of GSL_FAILURE
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* interp.c (gsl_interp_eval_e, gsl_interp_eval)
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(gsl_interp_eval_deriv_e, gsl_interp_eval_deriv)
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(gsl_interp_eval_deriv2_e, gsl_interp_eval_deriv2)
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(gsl_interp_eval_integ_e, gsl_interp_eval_integ): return NaN and
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an error code of GSL_EDOM when x is out of range
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2009-07-09 Brian Gough <bjg@network-theory.co.uk>
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* spline.c (gsl_spline_free): handle NULL argument in free
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* interp.c (gsl_interp_free): handle NULL argument in free
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* accel.c (gsl_interp_accel_free): handle NULL argument in free
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2008-09-05 Brian Gough <bjg@network-theory.co.uk>
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* gsl_interp.h (gsl_interp_accel_find): corrected condition for
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x>=xa.
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2008-07-03 Brian Gough <bjg@hp2.network-theory.co.uk>
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* gsl_interp.h: added inline declarations
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* accel.c: moved gsl_interp_accel_find to inline.c
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* bsearch.h bsearch.c: removed, moved to inline.c
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* Makefile.am (INCLUDES): use top_srcdir instead of top_builddir
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2007-03-14 Brian Gough <bjg@network-theory.co.uk>
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* interp.c (gsl_interp_init): added check for monotonically
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increasing x
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2005-12-24 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c (cspline_init_periodic): fix invalid memory access of
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xa[3] for sys_size=2
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2005-12-22 Brian Gough <bjg@network-theory.co.uk>
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* test.c (test_cspline2): added extra test of cspline
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(test_cspline3): added extra test of cspline
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2004-11-28 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c (cspline_init): support case of degenerate x[i] values
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(cspline_init_periodic): support case of degenerate x[i] values
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* integ_eval.h (integ_eval): improve numerical stability of
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integration formula
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2004-03-15 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c (cspline_init): handle the case N=1 specially
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2003-07-24 Brian Gough <bjg@network-theory.co.uk>
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* gsl_interp.h: removed duplicate declaration of
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gsl_interp_accel_find
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Sat Apr 27 20:57:22 2002 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c (cspline_init_periodic): handle boundary effects
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correctly
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Sun Dec 2 22:48:23 2001 Brian Gough <bjg@network-theory.co.uk>
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* poly.c: added polynomial interpolation based on divided
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differences from Dan, Ho-Jin.
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Tue Jul 3 12:10:53 2001 Brian Gough <bjg@network-theory.co.uk>
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* interp.c (DISCARD_STATUS): discard error status values using a
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macro for configurability
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Sun Jul 1 21:41:27 2001 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c: added const to state in appropriate places
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Tue Jun 26 11:57:55 2001 Brian Gough <bjg@network-theory.co.uk>
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* spline.c: added missing #include <string.h> for memcpy
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Mon Jun 25 19:58:45 2001 Brian Gough <bjg@network-theory.co.uk>
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* standardized to gsl conventions, added high-level 'spline'
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interface
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Mon Apr 30 13:29:34 2001 Brian Gough <bjg@network-theory.co.uk>
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* renamed gsl_interp_obj to gsl_interp
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Mon Apr 23 10:29:51 2001 Brian Gough <bjg@network-theory.co.uk>
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* unified error handling conventions to _e for error handling
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functions and no suffix for plain functions, so _impl functions
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are no longer needed.
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* removed tests for EFAULT, since EFAULT should only apply to
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invalid non-null pointers.
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Tue Apr 11 19:56:25 2000 Brian Gough <bjg@network-theory.co.uk>
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* cspline.c (cspline_calc_periodic): changed occurrence of gsl_la
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name to new gsl_linalg prefix, gsl_linalg_solve_symm_cyc_tridiag
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(cspline_calc_natural): ditto
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Mon Aug 30 11:31:00 1999 Brian Gough <bjg@network-theory.co.uk>
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* bsearch.c: made gsl_interp_bsearch (formerly interp_bsearch) an
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exported function, since it is needed by the inline version of
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gsl_interp_accel_find in gsl_interp.h
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Tue Nov 17 16:52:00 1998 Brian Gough <bjg@vvv.lanl.gov>
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* added #include <config.h> to all top-level source files
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* renamed test_interp.c to test.c
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* test_interp.c: got rid of unused function alloc_xy_table
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Fri Nov 13 16:50:05 1998 Brian Gough <bjg@vvv.lanl.gov>
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* clean up for make strict, use size_t instead of unsigned int
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1998-11-06 <bjg@ancho.lanl.gov>
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* added const to several declarations where needed.
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