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NLMSvariants
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some functions done

This commit is contained in:
Friese 2018-05-07 15:36:46 +02:00
parent b4d2569f46
commit 7b1c1cedb0
1 changed files with 480 additions and 421 deletions
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109
bin/NLMSvariants.c
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@ -3,7 +3,7 @@
// NLMSvariants.c
//
// Created by FBRDNLMS on 26.04.18.
// Copyright © 2018 FBRDNLMS. All rights reserved.
// Copyright © 2018 FBRDNLMS. All rights reserved.
//
#include <stdio.h>
@ -22,10 +22,26 @@
#define DIRECT_PREDECESSOR 2
#define LOCAL_MEAN 4
#define RGB_COLOR 255
#if defined(_MSC_VER)
#include <BaseTsd.h>
#include <codecvt> // std::codecvt_utf8_utf16
#include <locale> // std::wstring_convert
#include <string> // std::wstring
typedef SSIZE_T ssize_t;
#endif
double x[] = { 0 };
double _x[M] = { 0 };
double w[M][M] = { { 0 },{ 0 } };
#if defined(_MSC_VER)
/* UTF-8 to UTF-16 win Format*/
auto wstring_from_utf8(char const* const utf8_string)
-> std::wstring
{
std::wstring_convert< std::codecvt_utf8_utf16< wchar_t > > converter;
return converter.from_bytes(utf8_string);
}
#endif
/* *svg graph building* */
typedef struct {
@ -198,8 +214,8 @@ void localMean( void ) {
*/
void directPredecessor(void) {
char fileName[50];
double xError [M];
char fileName[512];
double xError[2048];
int xCount = 0, i;
double xActual;
@ -273,6 +289,7 @@ char *mkFileName( char* buffer, size_t max_len, int suffixId) {
strftime(buffer, max_len, format_str, localtime(&now));
date_len = strlen(buffer);
strncat(buffer, suffix, max_len - date_len);
return buffer;
}
@ -320,7 +337,7 @@ void Graph ( ) {
==========================================================================
*/
/*
void myLogger(FILE* fp, point_t points[]) {
int i;
for (i = 0; i <= M; i++) { // xActual
@ -335,7 +352,26 @@ void myLogger ( FILE* fp, point_t points[] ){
fprintf(fp, "L %f %f\n", points[i].xVal[2], points[i].yVal[2]);
}
}
*/
void bufferLogger(char *buffer, point_t points[]) {
int i;
char _buffer[512] = "";
for (i = 0; i <= M; i++) { // xActual
sprintf(_buffer, "L %f %f\n", points[i].xVal[0], points[i].yVal[0]);
strcat(buffer, _buffer);
}
strcat(buffer, "\" fill=\"none\" stroke=\"blue\" stroke-width=\"0.4px\"/>\n<path d=\"M0 0\n");
for (i = 0; i < M - 1; i++) { // xPred from directPredecessor
sprintf(_buffer, "L %f %f\n", points[i].xVal[1], points[i].yVal[1]);
strcat(buffer, _buffer);
}
strcat(buffer, "\" fill=\"none\" stroke=\"green\" stroke-width=\"0.4px\"/>\n<path d=\"M0 0\n");
for (i = 0; i <= M; i++) { //xPred from lastMean
sprintf(_buffer, "L %f %f\n", points[i].xVal[2], points[i].yVal[2]);
strcat(buffer, _buffer);
}
}
/*
@ -398,7 +434,7 @@ double rndm( void ) {
getline
This code is public domain -- Will Hartung 4/9/09
This code is public domain -- Will Hartung 4/9/09 //edited by Kevin Becker
Microsoft Windows is not POSIX conform and does not support getline.
=========================================================================
@ -427,7 +463,9 @@ size_t getline(char **lineptr, size_t *n, FILE *stream) {
return -1;
}
if (bufptr == NULL) {
bufptr = malloc(128);
char c[128];
memset(c, 0, sizeof(c));
bufptr = c;
if (bufptr == NULL) {
return -1;
}
@ -437,7 +475,7 @@ size_t getline(char **lineptr, size_t *n, FILE *stream) {
while (c != EOF) {
if ((p - bufptr) > (size - 1)) {
size = size + 128;
bufptr = realloc(bufptr, size);
realloc(bufptr, size);
if (bufptr == NULL) {
return -1;
}
@ -471,32 +509,53 @@ size_t getline(char **lineptr, size_t *n, FILE *stream) {
void mkSvgGraph(point_t points[]) {
FILE *input = fopen("template.svg", "r");
FILE *target = fopen("output.svg", "w");
char *line = NULL;
char line[512];
// char *ptr;
size_t len = 0;
ssize_t read;
char values[64];
char firstGraph[15] = {"<path d=\"M0 0"}; /* There is a space behind the last zero,
but windows does not recognize it in strtsr() ?!
so no output will return*/
//size_t len = 0;
//ssize_t read;
//char values[64];
char firstGraph[15] = { "<path d=\"M0 0" };
if (input == NULL) {
exit(EXIT_FAILURE);
}
while ( ( read = getline(&line, &len, input) ) != -1) {
char buffer[131072] = "";
memset(buffer, '\0', sizeof(buffer));
//int length = 0;
while(!feof(input)) {
fgets(line, 512, input);
strncat(buffer, line,strlen(line));
printf("%s\n", line);
if (strstr(line, firstGraph) != NULL) {
bufferLogger(buffer, points);
}
}
fprintf(target, buffer);
//int c = 0;
puts(buffer);
//getchar();
//if (strstr(line, firstGraph) != NULL) {
// //fprintf(target,"HECK!!!\n");
// bufferLogger(strstr(line, firstGraph),sizeof(firstGraph), points);
//}
/*while ((read = getline(&line, &len, input)) != -1) {
//printf("Retrieved line of length %zu :\n", read);
//puts(line); // debug purpose
fprintf(target, "%s", line);
if (strstr(line, firstGraph) != NULL) {
//fprintf(target,"HECK!!!\n");
fprintf(target,"HECK!!!\n");
myLogger(target, points);
}
}
}*/
free(line);
// free(target);
// free(input);
/*free(line);
free(target);
free(input);*/
//exit(EXIT_SUCCESS);
}
@ -550,7 +609,7 @@ static imagePixel_t *rdPPM ( const char *fileName ) {
exit(EXIT_FAILURE);
}
while (fgetc(fp) != '\n');
image->data = (imagePixel_t *) malloc(image->x * image->y * sizeof(imagePixel_t));
image->data = (colorChannel_t *)malloc(image->x * image->y * sizeof(imagePixel_t));
if (!image) {
fprintf(stderr, "malloc() failed");
exit(EXIT_FAILURE);
@ -600,8 +659,10 @@ void mkPpmFile ( char *fileName, imagePixel_t *image ) {
*/
int * ppmColorChannel(imagePixel_t *image) {
int length = (image->x * image->y)/3, i;
int buffer[length];
int length = (image->x * image->y) / 3;
int i = 0;
int buffer[10];
realloc(buffer,length);
printf("%d\n", length);
if (image) {
@ -613,5 +674,3 @@ int * ppmColorChannel( imagePixel_t *image ) {
}
return buffer;
}