some functions done

bin/NLMSvariants.c

@@ -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];	 
+	char fileName[512];
-    double xError [M];
+	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;
+	//size_t len = 0;
-    ssize_t read;
+	//ssize_t read;
-    char values[64];
+	//char values[64];
-    char firstGraph[15] = {"<path d=\"M0 0"};   /* There is a space behind  the last zero, 
+	char firstGraph[15] = { "<path d=\"M0 0" };  
-    					      but windows does not recognize it in strtsr() ?!
-					      so no output will return*/
 
 	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(line);
-  // free(target);
+	free(target);
-  // free(input);
+	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 length = (image->x * image->y) / 3;
-	int buffer[length];
+	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;
 }
-
-