pow
→ pow()Raises a number to a power — `pow(2, 3)` is 2 × 2 × 2, which is 8.
pow(palo, maemo)pow(palo, maemo) multiplies palo by itself maemo times:
pow(2, 3)is 8pow(2, -3)is 1 ÷ (2 × 2 × 2), which is 0.125pow(9, 0.5)is 3 — a power of 0.5 is the square root, so this equalssqrt(9)
The name is left as it stands. In the Botswana syllabus powers are called indices, in English, and what is written is the small raised number beside the base. It is notation, not a word — see sq and sqrt.
Parameters
Section titled “Parameters”| Name | Type | Description |
|---|---|---|
palo | palo | The number being raised. |
maemo | palo | The power to raise the number to. |
Examples
Section titled “Examples”tiro setaLoeto() {
thalaKanefase(400, 400);
bokamorago(20, 24, 34);
boketeMothalo(3);
metlha maemo = [0.5, 1, 2, 3];
gopheta (diri m = 0; m < 4; m = m + 1) {
mothaloMmala(70 + m * 55, 200 - m * 30, 240 - m * 40);
gopheta (diri x = 0; x < 360; x = x + 6) {
metlha tekanyo = selekanyo(x, 0, 360);
metlha y = 370 - pow(tekanyo, maemo[m]) * 330;
thalaNtlha(x + 20, y);
}
}
}