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floor — Round fractions down

fix32 floor(fix32 num);

Returns the next lowest integer value (as fix32) by rounding down num if necessary.

• num: The numeric value to round.

Returns num rounded to the next lowest integer. The return value of floor() is still of type fix32 because the value range of fix32 is usually bigger than that of integer.

init {
    printf("%.2f", floor(4.3));   // 4.00
    printf("%.2f", floor(9.999)); // 9.00
    printf("%.2f", floor(-3.14)); //-4.00
}

• ceil
• round