Example #1
0
int main()  /* テスト (ごく一部) */
{
    double x, y;
    complex z;

    printf("x, y ? ");  scanf("%lf%lf", &x, &y);
    z = c_conv(x, y);
    printf("z = %s\n", c_string(z));
    z = c_exp(z);
    printf("exp(z) = %s\n", c_string(z));
    z = c_log(z);
    printf("log(exp(z)) = %s\n", c_string(z));
    return EXIT_SUCCESS;
}
int main()
{
	//initialize testing array
	float testVector[] = {0.1f,0.2f,0.3f,0.4f,0.5f};
	
	/*COMMENTED OUT LENGTH PARAM AS IT IS INCLUDED IN HEADER FILE*/
	//get the size of the array
	//int length = sizeof(testVector)/sizeof(float);

	//initiate empty output array of size length
	float outputArrayC[length];
	//initialize the struct at p=r=q 0.1 and x=k=0 
	kalman_state currentState = {0.1f, 0.1f, 0.0f , 0.1f, 0.0f};
	//call function Kalmanfilter_C
	Kalmanfilter_C(measurements, outputArrayC, &currentState, length);
	
	//initiate empty output array of size length
	float outputArrayASM[length];
	
	//reinitialize the struct at p=r=q 0.1 and x=k=0 
	currentState.p = DEF_p; 
	currentState.r = DEF_r; 	
	currentState.k = DEF_k;
	currentState.q = DEF_q; 
	currentState.x = DEF_x; 
	
	//call subroutine Kalmanfilter_asm
	Kalmanfilter_asm(measurements, outputArrayASM, &currentState, length );

	//Check for correctness with a error tolerance of 0.000001
	float errorTolerance = 0.000001f;
	float errorPercentage = 0.01;

	//is_valid(outputArrayC, outputArrayASM, length, errorTolerance, "c vs asm");
	//is_valid_relative(outputArrayC, outputArrayASM, length, errorTolerance, errorPercentage,"c vs asm");

	int p;

	//print KalmanFilter output
	for ( p = 0; p < length;  p++ )
	{
		printf("OutputASM: %f & OutputC %f\n", outputArrayASM[p], outputArrayC[p]); 
	}

	float differenceC[length];
	float differenceCMSIS[length];
	
	//Difference
	arm_sub_f32 (measurements, outputArrayC, differenceCMSIS, length);
	c_sub(measurements, outputArrayC, differenceC, length);
	
	//is_valid(differenceC, differenceCMSIS, length, errorTolerance, "Difference");
	//is_valid_relative(differenceC, differenceCMSIS, length, errorTolerance, errorPercentage,"Difference");
	
	//Print difference vector
	for ( p = 0; p < length;  p++ )
	{
		printf("DifferenceC: %f & DifferenceCMSIS %f \n", differenceC[p], differenceCMSIS[p]); 
	}


	//Mean
	float meanCMSIS;
	float meanC; 
	arm_mean_f32 (differenceCMSIS, length , &meanCMSIS);
	c_mean(differenceC,length, &meanC); 
	//is_valid(&meanC, &meanCMSIS, 1, errorTolerance, "mean"); 
	//is_valid_relative(&meanC, &meanCMSIS, 1, errorTolerance, errorPercentage, "mean"); 
	
	//Print mean values
	printf("MeanC: %f & MeanCMSIS %f \n", meanC, meanCMSIS); 
	
	//STD
	float stdC;
	float stdCMSIS;
	arm_std_f32 (differenceCMSIS, length, &stdCMSIS);
	c_std(differenceC, length, &stdC);
	//is_valid(&stdC, &stdCMSIS, 1, errorTolerance, "STD");
	//is_valid_relative(&stdC, &stdCMSIS, 1, errorTolerance, errorPercentage,"STD");

	//Print std values
	printf("StandardDevC: %f & StandardDevCMSIS %f \n", stdC, stdCMSIS); 

	//correlation
	float corC[2*length-1];
	float corCMSIS[2*length-1];
	arm_correlate_f32 (measurements, length, outputArrayC, length, corCMSIS);
	c_correlate(measurements, outputArrayC, corC, length);
	//is_valid(corC, corCMSIS, 2*length-1, errorTolerance, "correlation"); 
	//is_valid_relative(corC, corCMSIS, 2*length-1, errorTolerance, errorPercentage, "correlation"); 
	
	//convolution
	float convC[2*length-1];
	float convCMSIS[2*length-1];
	arm_conv_f32 (measurements, length, outputArrayC, length, convCMSIS);
	c_conv(measurements, outputArrayC, convC, length);
	//is_valid(convC, convCMSIS, 2*length-1, errorTolerance, "convolution"); 
	//is_valid_relative(convC, convCMSIS, 2*length-1, errorTolerance, errorPercentage, "convolution"); 

	//Print correlation and convolution values
	for ( p = 0; p < (2*length-1);  p++ )
	{
		printf("ConvC: %f & ConvCMSIS: %f \n", convC[p], convCMSIS[p]); 
	}
	for ( p = 0; p < (2*length-1);  p++ )
	{
		printf("CorrelateC: %f & CorrelatCMSIS: %f \n", corC[p], corCMSIS[p]); 
	}

	return 0;
}