Fix Xargo build.

src/base/construction.rs

@@ -4,14 +4,16 @@ use base::storage::Owned;
 use quickcheck::{Arbitrary, Gen};
 
 use num::{Bounded, One, Zero};
-#[cfg(feature = "std")]
-use rand::{self, distributions::StandardNormal};
 use rand::distributions::{Distribution, Standard};
 use rand::Rng;
+#[cfg(feature = "std")]
+use rand::{self, distributions::StandardNormal};
 use std::iter;
 use typenum::{self, Cmp, Greater};
 
-use alga::general::{ClosedAdd, ClosedMul, Real};
+#[cfg(feature = "std")]
+use alga::general::Real;
+use alga::general::{ClosedAdd, ClosedMul};
 
 use base::allocator::Allocator;
 use base::dimension::{Dim, DimName, Dynamic, U1, U2, U3, U4, U5, U6};
@@ -510,11 +512,15 @@ where
     /// Generate a uniformly distributed random unit vector.
     #[inline]
     fn sample<'a, G: Rng + ?Sized>(&self, rng: &'a mut G) -> Unit<VectorN<N, D>> {
-        Unit::new_normalize(VectorN::from_distribution_generic(D::name(), U1, &mut StandardNormal, rng))
+        Unit::new_normalize(VectorN::from_distribution_generic(
+            D::name(),
+            U1,
+            &mut StandardNormal,
+            rng,
+        ))
     }
 }
 
-
 /*
  *
  * Constructors for small matrices and vectors.

src/base/default_allocator.rs

@@ -9,7 +9,7 @@ use std::ops::Mul;
 use std::ptr;
 
 #[cfg(all(feature = "alloc", not(feature = "std")))]
-use alloc::Vec;
+use alloc::vec::Vec;
 
 use generic_array::ArrayLength;
 use typenum::Prod;

src/base/matrix_alga.rs

@@ -1,5 +1,5 @@
 #[cfg(all(feature = "alloc", not(feature = "std")))]
-use alloc::Vec;
+use alloc::vec::Vec;
 
 use num::{One, Zero};
 
@@ -411,7 +411,8 @@ where
 
         for i in 0..shape.0.value() * shape.1.value() {
             unsafe {
-                let mj = self.data
+                let mj = self
+                    .data
                     .get_unchecked_linear(i)
                     .meet_join(other.data.get_unchecked_linear(i));
                 *mres.data.get_unchecked_linear_mut(i) = mj.0;

src/base/matrix_vec.rs

@@ -3,7 +3,7 @@ use std::io::{Result as IOResult, Write};
 use std::ops::Deref;
 
 #[cfg(all(feature = "alloc", not(feature = "std")))]
-use alloc::Vec;
+use alloc::vec::Vec;
 
 use base::allocator::Allocator;
 use base::default_allocator::DefaultAllocator;