diff --git a/Manifest.toml b/Manifest.toml
index 4aab482..3767dff 100644
--- a/Manifest.toml
+++ b/Manifest.toml
@@ -21,11 +21,11 @@ version = "3.5.0+2"
 [[Base64]]
 uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 
-[[BinaryProvider]]
-deps = ["Libdl", "SHA"]
-git-tree-sha1 = "5b08ed6036d9d3f0ee6369410b830f8873d4024c"
-uuid = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
-version = "0.5.8"
+[[CompilerSupportLibraries_jll]]
+deps = ["Libdl", "Pkg"]
+git-tree-sha1 = "aa832564f930a7fc9290972526908d01a35aefac"
+uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
+version = "0.3.0+0"
 
 [[DataAPI]]
 git-tree-sha1 = "674b67f344687a88310213ddfa8a2b3c76cc4252"
@@ -34,9 +34,9 @@ version = "1.1.0"
 
 [[DataStructures]]
 deps = ["InteractiveUtils", "OrderedCollections"]
-git-tree-sha1 = "b7720de347734f4716d1815b00ce5664ed6bbfd4"
+git-tree-sha1 = "5a431d46abf2ef2a4d5d00bd0ae61f651cf854c8"
 uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
-version = "0.17.9"
+version = "0.17.10"
 
 [[Dates]]
 deps = ["Printf"]
@@ -48,9 +48,9 @@ uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
 
 [[Distributions]]
 deps = ["FillArrays", "LinearAlgebra", "PDMats", "Printf", "QuadGK", "Random", "SpecialFunctions", "Statistics", "StatsBase", "StatsFuns"]
-git-tree-sha1 = "6b19601c0e98de3a8964ed33ad73e130c7165b1d"
+git-tree-sha1 = "46e716ee1f5d14e64cbf55b7db5621a860e7fc32"
 uuid = "31c24e10-a181-5473-b8eb-7969acd0382f"
-version = "0.22.4"
+version = "0.23.0"
 
 [[DocStringExtensions]]
 deps = ["LibGit2", "Markdown", "Pkg", "Test"]
@@ -60,9 +60,9 @@ version = "0.8.1"
 
 [[Documenter]]
 deps = ["Base64", "Dates", "DocStringExtensions", "InteractiveUtils", "JSON", "LibGit2", "Logging", "Markdown", "REPL", "Test", "Unicode"]
-git-tree-sha1 = "d497bcc45bb98a1fbe19445a774cfafeabc6c6df"
+git-tree-sha1 = "3bacd94d853a6bccaee1d0104d8b06d29a7506ac"
 uuid = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
-version = "0.24.5"
+version = "0.24.6"
 
 [[FFTW]]
 deps = ["AbstractFFTs", "FFTW_jll", "IntelOpenMP_jll", "Libdl", "LinearAlgebra", "MKL_jll", "Reexport"]
@@ -72,15 +72,15 @@ version = "1.2.0"
 
 [[FFTW_jll]]
 deps = ["Libdl", "Pkg"]
-git-tree-sha1 = "05674f209a6e3387dd103a945b0113eeb64b1a58"
+git-tree-sha1 = "ddb57f4cf125243b4aa4908c94d73a805f3cbf2c"
 uuid = "f5851436-0d7a-5f13-b9de-f02708fd171a"
-version = "3.3.9+3"
+version = "3.3.9+4"
 
 [[FillArrays]]
 deps = ["LinearAlgebra", "Random", "SparseArrays"]
-git-tree-sha1 = "fec413d4fc547992eb62a5c544cedb6d7853c1f5"
+git-tree-sha1 = "85c6b57e2680fa28d5c8adc798967377646fbf66"
 uuid = "1a297f60-69ca-5386-bcde-b61e274b549b"
-version = "0.8.4"
+version = "0.8.5"
 
 [[IntelOpenMP_jll]]
 deps = ["Libdl", "Pkg"]
@@ -132,15 +132,15 @@ uuid = "a63ad114-7e13-5084-954f-fe012c677804"
 
 [[OpenBLAS_jll]]
 deps = ["Libdl", "Pkg"]
-git-tree-sha1 = "e2551d7c25d52f35b76d86a50917a3ba8988f519"
+git-tree-sha1 = "858f107d79a016d9511e34186fe2af11566ba762"
 uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
-version = "0.3.7+5"
+version = "0.3.7+7"
 
 [[OpenSpecFun_jll]]
-deps = ["Libdl", "Pkg"]
-git-tree-sha1 = "65f672edebf3f4e613ddf37db9dcbd7a407e5e90"
+deps = ["CompilerSupportLibraries_jll", "Libdl", "Pkg"]
+git-tree-sha1 = "d51c416559217d974a1113522d5919235ae67a87"
 uuid = "efe28fd5-8261-553b-a9e1-b2916fc3738e"
-version = "0.5.3+1"
+version = "0.5.3+3"
 
 [[OrderedCollections]]
 deps = ["Random", "Serialization", "Test"]
@@ -150,15 +150,15 @@ version = "1.1.0"
 
 [[PDMats]]
 deps = ["Arpack", "LinearAlgebra", "SparseArrays", "SuiteSparse", "Test"]
-git-tree-sha1 = "5f303510529486bb02ac4d70da8295da38302194"
+git-tree-sha1 = "2fc6f50ddd959e462f0a2dbc802ddf2a539c6e35"
 uuid = "90014a1f-27ba-587c-ab20-58faa44d9150"
-version = "0.9.11"
+version = "0.9.12"
 
 [[Parsers]]
 deps = ["Dates", "Test"]
-git-tree-sha1 = "d112c19ccca00924d5d3a38b11ae2b4b268dda39"
+git-tree-sha1 = "0c16b3179190d3046c073440d94172cfc3bb0553"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
-version = "0.3.11"
+version = "0.3.12"
 
 [[Pkg]]
 deps = ["Dates", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Test", "UUIDs"]
@@ -189,10 +189,16 @@ uuid = "189a3867-3050-52da-a836-e630ba90ab69"
 version = "0.2.0"
 
 [[Rmath]]
-deps = ["BinaryProvider", "Libdl", "Random", "Statistics"]
-git-tree-sha1 = "2bbddcb984a1d08612d0c4abb5b4774883f6fa98"
+deps = ["Random", "Rmath_jll"]
+git-tree-sha1 = "86c5647b565873641538d8f812c04e4c9dbeb370"
 uuid = "79098fc4-a85e-5d69-aa6a-4863f24498fa"
-version = "0.6.0"
+version = "0.6.1"
+
+[[Rmath_jll]]
+deps = ["Libdl", "Pkg"]
+git-tree-sha1 = "1660f8fefbf5ab9c67560513131d4e933012fc4b"
+uuid = "f50d1b31-88e8-58de-be2c-1cc44531875f"
+version = "0.2.2+0"
 
 [[SHA]]
 uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
@@ -215,9 +221,9 @@ uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [[SpecialFunctions]]
 deps = ["OpenSpecFun_jll"]
-git-tree-sha1 = "268052ee908b2c086cc0011f528694f02f3e2408"
+git-tree-sha1 = "e19b98acb182567bcb7b75bb5d9eedf3a3b5ec6c"
 uuid = "276daf66-3868-5448-9aa4-cd146d93841b"
-version = "0.9.0"
+version = "0.10.0"
 
 [[Statistics]]
 deps = ["LinearAlgebra", "SparseArrays"]
@@ -225,15 +231,15 @@ uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [[StatsBase]]
 deps = ["DataAPI", "DataStructures", "LinearAlgebra", "Missings", "Printf", "Random", "SortingAlgorithms", "SparseArrays", "Statistics"]
-git-tree-sha1 = "c53e809e63fe5cf5de13632090bc3520649c9950"
+git-tree-sha1 = "19bfcb46245f69ff4013b3df3b977a289852c3a1"
 uuid = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
-version = "0.32.0"
+version = "0.32.2"
 
 [[StatsFuns]]
 deps = ["Rmath", "SpecialFunctions"]
-git-tree-sha1 = "79982835d2ff3970685cb704500909c94189bde9"
+git-tree-sha1 = "f290ddd5fdedeadd10e961eb3f4d3340f09d030a"
 uuid = "4c63d2b9-4356-54db-8cca-17b64c39e42c"
-version = "0.9.3"
+version = "0.9.4"
 
 [[SuiteSparse]]
 deps = ["Libdl", "LinearAlgebra", "Serialization", "SparseArrays"]
diff --git a/Project.toml b/Project.toml
index b08d5d9..954b1f7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-Distributions = "0.22"
+Distributions = "0.22, 0.23"
 Documenter = "0.24"
 FFTW = "1.2"
 QuadGK = "2.3"
diff --git a/docs/Manifest.toml b/docs/Manifest.toml
index 2ec3b6d..07ba923 100644
--- a/docs/Manifest.toml
+++ b/docs/Manifest.toml
@@ -11,42 +11,32 @@ version = "0.5.8"
 
 [[ColorTypes]]
 deps = ["FixedPointNumbers", "Random"]
-git-tree-sha1 = "b9de8dc6106e09c79f3f776c27c62360d30e5eb8"
+git-tree-sha1 = "c4c1cca28748906265ed62c788d6fe6f0134d264"
 uuid = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
-version = "0.9.1"
+version = "0.10.0"
 
 [[Colors]]
-deps = ["ColorTypes", "FixedPointNumbers", "InteractiveUtils", "Printf", "Reexport"]
-git-tree-sha1 = "177d8b959d3c103a6d57574c38ee79c81059c31b"
+deps = ["ColorTypes", "FixedPointNumbers", "InteractiveUtils", "Reexport"]
+git-tree-sha1 = "2fdeb981ebcf52cd800ddb6a0aa5eac34153552d"
 uuid = "5ae59095-9a9b-59fe-a467-6f913c188581"
-version = "0.11.2"
-
-[[Compat]]
-deps = ["Base64", "Dates", "DelimitedFiles", "Distributed", "InteractiveUtils", "LibGit2", "Libdl", "LinearAlgebra", "Markdown", "Mmap", "Pkg", "Printf", "REPL", "Random", "Serialization", "SharedArrays", "Sockets", "SparseArrays", "Statistics", "Test", "UUIDs", "Unicode"]
-git-tree-sha1 = "ed2c4abadf84c53d9e58510b5fc48912c2336fbb"
-uuid = "34da2185-b29b-5c13-b0c7-acf172513d20"
-version = "2.2.0"
+version = "0.12.0"
 
 [[Conda]]
 deps = ["JSON", "VersionParsing"]
-git-tree-sha1 = "9a11d428dcdc425072af4aea19ab1e8c3e01c032"
+git-tree-sha1 = "7a58bb32ce5d85f8bf7559aa7c2842f9aecf52fc"
 uuid = "8f4d0f93-b110-5947-807f-2305c1781a2d"
-version = "1.3.0"
+version = "1.4.1"
 
 [[DataStructures]]
 deps = ["InteractiveUtils", "OrderedCollections"]
-git-tree-sha1 = "b7720de347734f4716d1815b00ce5664ed6bbfd4"
+git-tree-sha1 = "5a431d46abf2ef2a4d5d00bd0ae61f651cf854c8"
 uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
-version = "0.17.9"
+version = "0.17.10"
 
 [[Dates]]
 deps = ["Printf"]
 uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
 
-[[DelimitedFiles]]
-deps = ["Mmap"]
-uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"
-
 [[Distributed]]
 deps = ["Random", "Serialization", "Sockets"]
 uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
@@ -59,23 +49,23 @@ version = "0.8.1"
 
 [[Documenter]]
 deps = ["Base64", "Dates", "DocStringExtensions", "InteractiveUtils", "JSON", "LibGit2", "Logging", "Markdown", "REPL", "Test", "Unicode"]
-git-tree-sha1 = "885467cebde4639a3d81953652cc53ff5a73cb87"
+git-tree-sha1 = "3bacd94d853a6bccaee1d0104d8b06d29a7506ac"
 uuid = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
-version = "0.24.3"
+version = "0.24.6"
 
 [[DocumenterTools]]
 deps = ["Base64", "DocStringExtensions", "Documenter", "FileWatching", "LibGit2", "Sass"]
-git-tree-sha1 = "e3b2a338e7e1803713ae42e556643bf9ba004395"
+git-tree-sha1 = "aa1a30dfa07a778b5ce8a448436725502e2913d0"
 uuid = "35a29f4d-8980-5a13-9543-d66fff28ecb8"
-version = "0.1.4"
+version = "0.1.5"
 
 [[FileWatching]]
 uuid = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"
 
 [[FixedPointNumbers]]
-git-tree-sha1 = "4aaea64dd0c30ad79037084f8ca2b94348e65eaa"
+git-tree-sha1 = "3ba9ea634d4c8b289d590403b4a06f8e227a6238"
 uuid = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
-version = "0.7.1"
+version = "0.8.0"
 
 [[InteractiveUtils]]
 deps = ["Markdown"]
@@ -88,10 +78,9 @@ uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
 version = "0.21.0"
 
 [[LaTeXStrings]]
-deps = ["Compat"]
-git-tree-sha1 = "7ab9b8788cfab2bdde22adf9004bda7ad9954b6c"
+git-tree-sha1 = "de44b395389b84fd681394d4e8d39ef14e3a2ea8"
 uuid = "b964fa9f-0449-5b57-a5c2-d3ea65f4040f"
-version = "1.0.3"
+version = "1.1.0"
 
 [[LibGit2]]
 uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
@@ -108,9 +97,9 @@ uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"
 
 [[MacroTools]]
 deps = ["DataStructures", "Markdown", "Random"]
-git-tree-sha1 = "e2fc7a55bb2224e203bbd8b59f72b91323233458"
+git-tree-sha1 = "07ee65e03e28ca88bc9a338a3726ae0c3efaa94b"
 uuid = "1914dd2f-81c6-5fcd-8719-6d5c9610ff09"
-version = "0.5.3"
+version = "0.5.4"
 
 [[Markdown]]
 deps = ["Base64"]
@@ -127,9 +116,9 @@ version = "1.1.0"
 
 [[Parsers]]
 deps = ["Dates", "Test"]
-git-tree-sha1 = "0139ba59ce9bc680e2925aec5b7db79065d60556"
+git-tree-sha1 = "0c16b3179190d3046c073440d94172cfc3bb0553"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
-version = "0.3.10"
+version = "0.3.12"
 
 [[Pkg]]
 deps = ["Dates", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Test", "UUIDs"]
@@ -140,10 +129,10 @@ deps = ["Unicode"]
 uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 
 [[PyCall]]
-deps = ["Conda", "Dates", "Libdl", "LinearAlgebra", "MacroTools", "Pkg", "Serialization", "Statistics", "Test", "VersionParsing"]
-git-tree-sha1 = "6e5bac1b1faf3575731a6a5b76f638f2389561d3"
+deps = ["Conda", "Dates", "Libdl", "LinearAlgebra", "MacroTools", "Serialization", "VersionParsing"]
+git-tree-sha1 = "3a3fdb9000d35958c9ba2323ca7c4958901f115d"
 uuid = "438e738f-606a-5dbb-bf0a-cddfbfd45ab0"
-version = "1.91.2"
+version = "1.91.4"
 
 [[PyPlot]]
 deps = ["Colors", "LaTeXStrings", "PyCall", "Sockets", "Test", "VersionParsing"]
@@ -177,21 +166,9 @@ version = "0.1.0"
 [[Serialization]]
 uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
 
-[[SharedArrays]]
-deps = ["Distributed", "Mmap", "Random", "Serialization"]
-uuid = "1a1011a3-84de-559e-8e89-a11a2f7dc383"
-
 [[Sockets]]
 uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
 
-[[SparseArrays]]
-deps = ["LinearAlgebra", "Random"]
-uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
-
-[[Statistics]]
-deps = ["LinearAlgebra", "SparseArrays"]
-uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
-
 [[Test]]
 deps = ["Distributed", "InteractiveUtils", "Logging", "Random"]
 uuid = "8dfed614-e22c-5e08-85e1-65c5234f0b40"