int32_t tmp;
for (i = 0; i < ARRAYSIZE_PLOT; ++i)
{
tmp = output[i].r * output[i].r + output[i].i * output[i].i;
while (tmp > 0x7FFFFFFF) tmp >>= 1; /* we can only work on positive values */
if (tmp > 0)
{
tmp = fp_sqrt(tmp, 8); /* linear scaling, nothing
bad should happen */
if (logarithmic)
{
tmp = get_log_value(tmp << 8); /* the log function
expects s15.16 values */
}
}
plot[i] = tmp;
}