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//! Math utils for variable length contiguous vectors.

// Currently restricted to 'f64' to make the design tractible.
// Generic traits would be nice and I would kill for functional-style
// maps and folds, but issues concerning borrowed data and trait bounds
// get ugly fast.

#[derive(Debug,Copy,Clone,PartialEq,PartialOrd)]
pub struct BadNorm(pub f64);

ExpHP

diff --git a/Cargo.toml b/Cargo.toml
index 6b34472..63b1d0b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,8 +2,8 @@
 path = "spell_core"
 
 [dependencies]
-iron = "*"
-router = "*"

ExpHP

import os
import sys

alphabet = sys.argv[1]
max_depth = int(sys.argv[2])

def gen_strings(alphabet, s, depth):
    yield s
    if depth > 0:
        for ch in alphabet:

ExpHP

/// Move a file or directory, possibly across filesystems.
///
/// Properties:
/// * Moves files or folders alike.
/// * The destination must not exist.
/// * The destination can be on a different filesystem.
/// * The operation is O(1) and preserves hard-links if
///   the destination is on the same filesystem.
/// * Symlinks retain their textual path targets.
/// * Permissions and attributes are carried over on a best

ExpHP

   Compiling checkerr v0.1.0 (file:///home/lampam/cpp/throwaway/checkerr)
error[E0518](B: attribute should be applied to function(B
  (B--> (Bexamples/E0518.rs:11:1(B
   (B|(B
11(B (B| (B#[inline(always)] //~ ERROR E0518(B
   (B| (B^^^^^^^^^^^^^^^^^(B
12(B (B| (Bstruct Foo;       //~ not a function(B
   (B| (B-----------(B (Bnot a function(B

error[E0518](B: attribute should be applied to function(B

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   Compiling checkerr v0.1.0 (file:///home/lampam/cpp/throwaway/checkerr)
error[E0518](B: attribute should be applied to function(B
  (B--> (Bexamples/E0518.rs:11:1(B
   (B|(B
11(B (B| (B#[inline(always)] //~ ERROR E0518(B
   (B| (B^^^^^^^^^^^^^^^^^(B (Brequires a function(B

error[E0518](B: attribute should be applied to function(B
  (B--> (Bexamples/E0518.rs:14:1(B
   (B|(B

ExpHP

[ lampam @ 20:17:42 ] (!!!) (master •10 -53 +188) ~/cpp/other/rust/rsp22
$ rustup toolchain add nightly
info: syncing channel updates for 'nightly-x86_64-unknown-linux-gnu'
240.9 KiB / 240.9 KiB (100 %) 240.9 KiB/s ETA:   0 s                
info: latest update on 2017-11-16, rust version 1.23.0-nightly (fa26421f5 2017-11-15)
info: downloading component 'rustc'
 44.2 MiB /  44.2 MiB (100 %)   5.1 MiB/s ETA:   0 s                
info: downloading component 'rust-std'
 59.9 MiB /  59.9 MiB (100 %)   5.0 MiB/s ETA:   0 s                
info: downloading component 'cargo'

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extern crate nalgebra as na;
use na::{Scalar, Matrix, MatrixMN, MatrixSlice, Matrix1, DVector, RowDVector};
use na::{U1, U3, Dynamic, Dim};
use na::allocator::Allocator;
use na::default_allocator::DefaultAllocator;
use na::storage::Storage;

trait MatrixMapExt<N, R, C, S>
where
    N: Scalar,

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use ::std::ops::{Add, Sub, Neg};

pub trait AddSub1
    : Sized
    + Add<<Self as AddSub1>::NThrice, Output=<Self as AddSub1>::NTwice>
    + Sub<<Self as AddSub1>::NThrice>
    + Add<<Self as AddSub1>::NTwice, Output=<Self as AddSub1>::Neg>
    + Sub<<Self as AddSub1>::NTwice, Output=<Self as AddSub1>::Thrice>
    + Add<<Self as AddSub1>::Neg, Output=<Self as AddSub1>::Zero>
    + Sub<<Self as AddSub1>::Neg, Output=<Self as AddSub1>::Twice>

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use ::std::ops::{Add, Sub, Neg};

pub trait AddSub2<OtherP>
    : Sized
    + Add<<Self as AddSub2<OtherP>>::Zero, Output=Self>
    + Sub<<Self as AddSub2<OtherP>>::Zero, Output=Self>
    + Add<<Self as AddSub2<OtherP>>::Other, Output=<Self as AddSub2<OtherP>>::Add>
    + Sub<<Self as AddSub2<OtherP>>::Other, Output=<Self as AddSub2<OtherP>>::Sub>
    + Add<<Self as AddSub2<OtherP>>::NOther, Output=<Self as AddSub2<OtherP>>::Sub>
    + Sub<<Self as AddSub2<OtherP>>::NOther, Output=<Self as AddSub2<OtherP>>::Add>