Fp Pf Data Type | 4q

// Convert Q4.12 back to float float q4_12_to_float(q4_12_t x) return (float)x / (1 << 12);

int main() float original = 3.14159f; q4_12_t fixed = float_to_q4_12(original); float restored = q4_12_to_float(fixed); 4q fp pf data type

// Convert floating-point to Q4.12 q4_12_t float_to_q4_12(float x) return (q4_12_t)(x * (1 << 12)); // Convert Q4

printf("Original: %f\n", original); printf("Q4.12 fixed-point integer: %d\n", fixed); printf("Restored: %f\n", restored); int main() float original = 3.14159f

return 0;

Since this is not a standard term in mainstream programming (C++, Java, Python, etc.), I have interpreted it through the lens of and Embedded Systems —where "4Q" and "FP/PF" are commonly used notation.