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lab4/copypaste.c

+#include <stdio.h>
+
+#include <string.h>
+
+int main(){
+	float orthogonalMatrix[6][6];
+	float initialVector[6] = {0.3, 0.4, -2, -4.4, 2.2, 3};
+	memcpy(orthogonalMatrix[0], initialVector, 6*sizeof(float));
+	float sumOfSquares;
+	for(int i = 1; i < 6; i++){
+		sumOfSquares = 0;
+		if(initialVector[i] == 0){
+			orthogonalMatrix[i] [i-1] = 1;
+		}
+		for(int j = i; j < 6; j++){
+			sumOfSquares += initialVector[j]*initialVector[j];
+		}
+		if(sumOfSquares == 0){
+			for(int j = i; j < 6; j++){
+				orthogonalMatrix[j][j] = 1;
+			}
+		}	
+
+		initialVector[i-1] = -1 * sumOfSquares / initialVector[i-1];
+		memcpy(orthogonalMatrix[i], initialVector, 6 * sizeof(float));
+		initialVector[i-1] = 0;
+
+	}
+	for(int i = 0; i < 6; i++){
+		for(int j = 0; j < 6; j++){
+			printf("%f,", orthogonalMatrix[i][j]);
+		}
+		printf("\n");
+	}
+return 0;
+}