duplicates = multiple editions
A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen
A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen
Taught by Brad Knox at the MIT Media Lab in 2014. Course website. Lecture and visiting speaker notes.
#!/bin/bash | |
mkdir /tmp/curl-ca-bundle | |
cd /tmp/curl-ca-bundle | |
wget http://curl.haxx.se/download/curl-7.22.0.tar.bz2 | |
tar xzf curl-7.22.0.tar.bz2 | |
cd curl-7.22.0/lib/ | |
./mk-ca-bundle.pl | |
if [ ! -d /usr/share/curl/ ]; then | |
sudo mkdir -p /usr/share/curl/ | |
else |
(defvar *earth-radius* 6371) | |
(defun degree-to-radian (deg) | |
(* deg (/ pi 180))) | |
(defun distance (lata lnga latb lngb) | |
(let* ((lata-r (degree-to-radian lata)) | |
(lnga-r (degree-to-radian lnga)) | |
(latb-r (degree-to-radian latb)) | |
(lngb-r (degree-to-radian lngb)) |
(defvar *earth-radius* (the fixnum 6371)) | |
(defun degree-to-radian (deg) | |
(declare (type single-float deg) | |
(optimize (speed 3) (safety 0) (debug 0))) | |
(the single-float (* deg (/ (coerce pi 'single-float) 180)))) | |
(defun distance (lata lnga latb lngb) | |
(declare (type single-float lata lnga latb lngb) | |
(optimize (speed 3) (safety 0) (debug 0))) |