Changes in version 0.9.0                        

                 Changes in version 0.8.1 (2025-09-22)                  

  - Loading sdsfun no longer initializes the RNG state (#59).

  - Fix misclassification of matrix inputs as vectors in cor_test()
    (#58).

  - Fix a deprecation warning emitted by Armadillo (#55).

                 Changes in version 0.8.0 (2025-05-12)                  

  - Add cor_test for unified (partial) correlation testing (#49).

  - Implement head/tails breaking method in discretize_vector function
    (#42).

                 Changes in version 0.7.0 (2025-01-13)                  

  - Handling NA Values Specifically for rm_lineartrend() (#29).

                 Changes in version 0.6.0 (2024-12-11)                  

  - Add support for removing variable linear trend based on covariate
    (#23).

  - Adds support for converting long-form tables into matrices
    corresponding to two-dimensional spatial positions (#20).

  - The aggregation method for hierarchical clustering in
    hclustgeo_disc() is set to ward.D2 by default (#18).

                 Changes in version 0.5.0 (2024-11-25)                  

  - Add hclustgeo_disc for hierarchical clustering with spatial soft
    constraints (#13).

  - Add spade_psd for the fast estimation of the SPADE model psd-value.

  - Add sf_gk_proj_cgcs2000() function.

                 Changes in version 0.4.3 (2024-11-15)                  

  - Add geodetector_q for the fast estimation of the geodetector
    q-value.

                 Changes in version 0.4.2 (2024-11-11)                  

  - Add check_tbl_na and tbl_all2int functions to better support the
    gdverse and sesp packages.

                 Changes in version 0.4.1 (2024-10-16)                  

  - Fix the bug that causes R to crash when the input x is a factor or
    character in the discretize_vector function (#12).

  - Implement the formula_varname function to return the corresponding
    variable names from both formula and data.

                 Changes in version 0.4.0 (2024-10-08)                  

  - Improve the handling of n-level categorical variables by generating
    n-1 dummy variables (#2).

  - Add the spdep_lmtest function for spatial linear model selection
    (#3).

  - Migrate the moran_test function from the geocomplexity package to
    sdsfun (#4).

  - Implement the geographical detector's factor detector in ssh_test
    using Rcpp to enhance performance (#5).

  - Introduce the discretize_vector function to support variable
    discretization (#6).

  - Apply the loess_optnum function to select the optimal number of
    discretization intervals (#10).

  - Implement spatial variance calculation in the spvar function, with
    support for both R and C++ implementations (#11).

  - Rename dummy_vector to dummy_vec for consistency in naming
    conventions.

  - Add the sf_coordinates function to extract coordinates from sf
    objects.

                 Changes in version 0.3.0 (2024-09-30)                  

  - Begin to use Rcpp to complete some tasks with high computational
    complexity.

  - Add dummy_vector and dummy_tbl functions for dummy variables
    generation.

  - Add spdep_nb function for neighbours list generation.

  - Add spdep_skater function for spatial constrained clustering.

  - Add fuzzyoverlay function for spatial fuzzy overlay.

  - Update package extdata; now sdsfun has two extdata: gzma.gpkg and
    pts.gpkg.

                 Changes in version 0.2.1 (2024-09-23)                  

  - Enhance support for other types of spatial vector data.

  - Inhibit the warning information produced by spdep.

  - Add sf_utm_proj_wgs84() function.

                 Changes in version 0.2.0 (2024-09-15)                  

  - Add sf_distance_matrix() function.

                 Changes in version 0.1.1 (2024-09-08)                  

  - Update the function documentation for spdep_contiguity_swm() and
    spdep_distance_swm().

  - Move the source code from SpatLyu/sdsfun on GitHub to stscl/sdsfun.

                 Changes in version 0.1.0 (2024-08-30)                  

  - Initial CRAN submission.