arkhe 0.5.0

New classes and methods

• Add assign_rownames() and assign_colnames() to make a specific row/column the column/row names of a data.frame.
• Add assert_count() to validate count data (absolute frequencies/integer).
• Add count() to count values by rows/columns according to a given predicate.
• Add detect() to find rows/columns in an array-like object according to a given predicate.
• Add compact() to remove rows/columns in an array-like object according to a given predicate.
• Add jackknife() for jackknife estimation.
• Add confidence() to compute confidence interval for the mean.

arkhe 0.4.0

New classes and methods

• Add replace_Inf() to replace infinite values in a matrix-like object.
• Add replace_zero() to replace zero in a matrix-like object.
• Add remove_Inf() to remove infinite values in a matrix-like object.
• Add assert_*() and validate() to validate objects.
• Add get_dates(), set_dates()<- to extract/replace dates slot.
• Add get_terminus(), set_terminus()<-, get_tpq(), set_tpq()<-, get_taq(), set_taq()<- to extract/replace tpq and taq slots.
• Add summary() for AbundanceMatrix objects.

Internals

• AbundanceMatrix class gained a new slot to store the sample sizes (totals).
• AbundanceMatrix class gained two new slots to store chronological information (dates, tpq, taq).
• Add AbundanceSummary class to store summary of an AbundanceMatrix object.

arkhe 0.3.1

Bugfixes & changes

• Fix warning “data length differs from size of matrix” in examples (R-devel).

arkhe 0.3.0

New classes and methods

• Add replace_NA() to replace missing values.
• Add remove_NA(), remove_zero() and remove_empty() to remove missing values, zeros and empty rows/columns in a matrix.
• Add get_samples(), set_samples()<-, get_groups() and set_groups()<- to extract/replace samples and groups slots.

Bugfixes & changes

• Change OccurrenceMatrix inheritance (from NumericMatrix to IntegerMatrix).
• Rename AbundanceMatrix (ambiguous) to CompositionMatrix.
• Deprecate as_abundance().
• Remove SimilarityMatrix class.
• as_long() gained a new reverse argument.

arkhe 0.2.2

Bugfixes & changes

• CRAN package check error has been fixed (random error with testthat).
• CRAN package check warnings have been fixed (remove nomnoml from suggested packages).

arkhe 0.2.1

Bugfixes & changes

• CRAN package check warnings have been fixed (“documented arguments not in ” in the r-devel checks).

arkhe 0.2.0

• Initial version on CRAN.

arkhe 0.1.0

• Beta release.