UPDATE: Dump of initial files

base/src/functions/engineering/transcendental/mod.rs

@@ -0,0 +1,16 @@
+mod bessel_i;
+mod bessel_j0_y0;
+mod bessel_j1_y1;
+mod bessel_jn_yn;
+mod bessel_k;
+mod bessel_util;
+mod erf;
+
+#[cfg(test)]
+mod test_bessel;
+
+pub(crate) use bessel_i::bessel_i;
+pub(crate) use bessel_jn_yn::jn as bessel_j;
+pub(crate) use bessel_jn_yn::yn as bessel_y;
+pub(crate) use bessel_k::bessel_k;
+pub(crate) use erf::erf;