Class Marks Example

Description:

Demonstrates the use the Maximum, Minimum, Mean, Standard Deviation, Variance and Matrix functions to calculate statistical values of marks obtained in a class.

Note

This example also demonstrates the usage of static initialization.

Variables Description:

• testMarks_f32 points to the marks scored by 20 students in 4 subjects
• max_marks Maximum of all marks
• min_marks Minimum of all marks
• mean Mean of all marks
• var Variance of the marks
• std Standard deviation of the marks
• numStudents Total number of students in the class

CMSIS DSP Software Library Functions Used:

• arm_mat_init_f32()
• arm_mat_mult_f32()
• arm_max_f32()
• arm_min_f32()
• arm_mean_f32()
• arm_std_f32()
• arm_var_f32()

Refer arm_class_marks_example_f32.c