feat: add clayton, gumbel, empirical gaussian copula support

Cargo.toml

@@ -15,20 +15,20 @@ keywords = ["stochastic", "quant", "finance", "simulation", "statistics"]
 anyhow = "1.0.89"
 approx = "0.5.1"
 argmin = "0.10.0"
-candle-core = "0.7.2"
-candle-datasets = "0.7.2"
-candle-nn = "0.7.2"
-candle-transformers = "0.7.2"
+candle-core = "0.8.1"
+candle-datasets = "0.8.1"
+candle-nn = "0.8.1"
+candle-transformers = "0.8.1"
 chrono = "0.4.38"
 flate2 = "1.0.34"
 gauss-quad = "0.2.1"
-impl-new-derive = "0.1.1"
+impl-new-derive = "0.1.2"
 implied-vol = "1.0.0"
 indicatif = "0.17.8"
 levenberg-marquardt = "0.14.0"
 linreg = "0.2.0"
 mimalloc = { version = "0.1.43", optional = true }
-nalgebra = "0.33.0"
+nalgebra = "0.33.2"
 ndarray = { version = "0.16.1", features = [
     "rayon",
     "matrixmultiply-threading",
@@ -46,7 +46,7 @@ quadrature = "0.1.2"
 rand = "0.8.5"
 rand_distr = "0.4.3"
 rayon = "1.10.0"
-sci-rs = "0.3.16"
+sci-rs = "0.4.1"
 scilib = "1.0.0"
 statrs = "0.17.1"
 tempfile = "3.13.0"