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v1.8.0 - 2023-07-31

Fixed

  • Bug in setting GSL library using the corresponding configuration option

Added:

  • New primitve oph_interlace2 #19

v1.7.2 - 2023-01-20

Fixed:

  • Option to disable GSL-based primitives

Added:

  • Support for CentOS9 #18

v1.7.1 - 2022-07-28

Fixed:

  • Bug related to missing values for integers in core_oph_sum_multi()

v1.7.0 - 2022-07-01

Fixed:

  • Bug in debug printing function
  • Bugs in configuration script for code building

Added:

  • New primitive oph_operation_array #17
  • New primitive oph_filter #16

v1.6.0 - 2021-03-05

Fixed:

  • Bug in core functions when data is copied from arrays with different lenght
  • Bug in primitives oph_gsl_quantile, oph_aggregate_stats and gsl_fit_linear_coeff

Changed:

  • Some convertion functions

v1.5.0 - 2019-01-24

Fixed:

  • Primitive SQL import scripts to perform grants on stored procedures #12
  • Bug #11
  • Bug #10

Added:

  • New primitives oph_affine #14, oph_arg_max_array and oph_arg_min_array #13

Changed:

  • Predicate primitives to return also index of the value #15
  • Improve core function of predicate primitives #15
  • Management of missing values for some primitives #13
  • Some core functions to enable optimization
  • Makefile to speed up building phase

v1.4.0 - 2018-07-27

Changed:

  • Extend operators associated with oph_normalize
  • Extend values of argument 'comparison' in oph_predicate #9

v1.3.0 - 2018-06-18

Added:

  • New primitive oph_sequence #7

Fixed:

  • Bug in oph_value_to_bin primitive #6

Changed:

  • oph_gsl_quantile primitive primitive to return index of the closest item to quantile #8

v1.2.0 - 2018-02-16

Added:

  • New primitive oph_replace #4
  • New primitive oph_normalize #3
  • New primitive oph_padding

Fixed:

  • Bug in multi-fields primitives #5

v1.1.0 - 2017-07-28

Fixed:

  • Bug in init of oph_moving_avg primitive
  • Possible memory leak in core library
  • Bug #2
  • Bug in core STD. Dev. operation
  • Bug in oph_extend primitive
  • Bug in memory allocation for oph_extend

Added:

  • New primitive oph_append
  • arg_max and arg_min options in reduce primitives
  • New primitive oph_concat2

Changed:

  • oph_dump primitive in order to include string termination char
  • Allow partial reductions with oph_reduce
  • oph_extend primitive to support both append and interlace modalities

v1.0.0 - 2017-03-23

Changed:

  • Code indentation style

v0.11.0 - 2017-01-31

Fixed:

  • Bug in oph_sub_array and oph_div_array
  • Bug in oph_dump when using base64-encoding
  • Bug in oph_to_bin argument usage

Added:

  • Support for missing values in several primitives

Changed:

  • Cast functions to handle missing values

v0.10.6 - 2016-10-20

Fixed:

  • Bug in oph_aggregate_operator primitive
  • Bug in oph_gsl_fit_linear primitive
  • Bug in oph_gsl_fit_linear_coeff primitive
  • Bug in oph_moving_avg primitive
  • Bug in multiparam free core function

v0.10.5 - 2016-08-24

Fixed:

  • Bug in oph_reduce3 primitive
  • Bug in multistring free core function
  • Skip 'lib' in referring to libmatheval
  • Bug in processing oph_dump input parameter
  • Bug in core function of oph_dump
  • Several warnings when building

Added:

  • Support for base64 encoding in oph_dump

v0.10.1 - 2016-06-27

Fixed:

  • Version number in files

v0.10.0 - 2016-06-23

Fixed:

  • Bug in evaluating standard deviation in case of approximation errors
  • Bug in oph_cast primitive
  • Bug in aggregating arrays containing NaNs to obtain mean values
  • Bug in reducing arrays containing only NaNs
  • Bug #1
  • Bug in handling non-double data in oph_predicate core

Added:

  • New primitive oph_extend
  • New primitive oph_gsl_correlation
  • New primitive oph_expand
  • New primitive oph_predicate2
  • New option oph_count in oph_aggregate_operator primitive

v0.9.0 - 2016-02-01

  • Initial public release