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author | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2018-10-10 21:45:32 -0400 |
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committer | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2018-10-10 21:45:32 -0400 |
commit | a43ff1f98e9b9814f858bccb11c174b418458491 (patch) | |
tree | ae7e094d914eddb8a1ae9548420ba8c2f329ffae /lib/ising.h | |
parent | 6e264d243f0b29d90e90b605b6cdeab8227129c9 (diff) | |
download | c++-a43ff1f98e9b9814f858bccb11c174b418458491.tar.gz c++-a43ff1f98e9b9814f858bccb11c174b418458491.tar.bz2 c++-a43ff1f98e9b9814f858bccb11c174b418458491.zip |
big rearrangement of files to make libraries and example (research) files clearer, and changed to c++ std lib random numbers
Diffstat (limited to 'lib/ising.h')
-rw-r--r-- | lib/ising.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/lib/ising.h b/lib/ising.h deleted file mode 100644 index 45058fb..0000000 --- a/lib/ising.h +++ /dev/null @@ -1,59 +0,0 @@ -#pragma once - -#include <cmath> -#include <stdio.h> - -#include "types.h" - -class ising_t { - public: - bool x; - - typedef int M_t; - typedef double F_t; - - ising_t() : x(false) {} - ising_t(bool x) : x(x) {} - ising_t(int x) : x((bool)x) {} - - inline int operator*(v_t a) const { - if (x) { - return -(int)a; - } else { - return (int)a; - } - } - - inline double operator*(double a) const { - if (x) { - return -a; - } else { - return a; - } - } - - inline int operator-(const ising_t &s) const { - if (x == s.x) { - return 0; - } else { - if (x) { - return -2; - } else { - return 2; - } - } - } -}; - -double norm_squared(double s) { - return pow(s, 2); -} - -void write_magnetization(int M, FILE *outfile) { - fwrite(&M, sizeof(int), 1, outfile); -} - -#define N_STATES 2 -const ising_t states[2] = {ising_t(0), ising_t(1)}; -q_t state_to_ind(ising_t state) { return (q_t)state.x; } - |