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lab4/task1.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;
+
+}
+