Browse Source

added srand to examples

pull/36/head
Lewis Van Winkle 1 year ago
parent
commit
23f2a94216
4 changed files with 14 additions and 1 deletions
  1. +6
    -0
      example1.c
  2. +4
    -0
      example2.c
  3. +3
    -0
      example4.c
  4. +1
    -1
      test.c

+ 6
- 0
example1.c View File

@@ -1,4 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "genann.h"

int main(int argc, char *argv[])
@@ -6,6 +8,10 @@ int main(int argc, char *argv[])
printf("GENANN example 1.\n");
printf("Train a small ANN to the XOR function using backpropagation.\n");

/* This will make the neural network initialize differently each run. */
/* If you don't get a good result, try again for a different result. */
srand(time(0));

/* Input and expected out data for the XOR function. */
const double input[4][2] = {{0, 0}, {0, 1}, {1, 0}, {1, 1}};
const double output[4] = {0, 1, 1, 0};

+ 4
- 0
example2.c View File

@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <math.h>
#include "genann.h"

@@ -8,6 +9,8 @@ int main(int argc, char *argv[])
printf("GENANN example 2.\n");
printf("Train a small ANN to the XOR function using random search.\n");

srand(time(0));

/* Input and expected out data for the XOR function. */
const double input[4][2] = {{0, 0}, {0, 1}, {1, 0}, {1, 1}};
const double output[4] = {0, 1, 1, 0};
@@ -27,6 +30,7 @@ int main(int argc, char *argv[])
if (count % 1000 == 0) {
/* We're stuck, start over. */
genann_randomize(ann);
last_err = 1000;
}

genann *save = genann_copy(ann);

+ 3
- 0
example4.c View File

@@ -1,5 +1,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <math.h>
#include "genann.h"
@@ -74,6 +75,8 @@ int main(int argc, char *argv[])
printf("GENANN example 4.\n");
printf("Train an ANN on the IRIS dataset using backpropagation.\n");

srand(time(0));

/* Load the data from file. */
load_data();


+ 1
- 1
test.c View File

@@ -258,7 +258,7 @@ int main(int argc, char *argv[])
{
printf("GENANN TEST SUITE\n");

srand(100);
srand(100); //Repeatable test results.

lrun("basic", basic);
lrun("xor", xor);

Loading…
Cancel
Save