nullptr check for optional argument

This commit is contained in:
Ulrich Mohr 2023-06-20 11:54:15 +02:00
parent f80c5980ea
commit c7037d417a
1 changed files with 16 additions and 4 deletions

View File

@ -53,8 +53,9 @@ class VectorOperations {
mulScalar(vector, 1 / norm(vector, size), normalizedVector, size);
}
static T maxAbsValue(const T *vector, uint8_t size, uint8_t *index = 0) {
static T maxAbsValue(const T *vector, uint8_t size, uint8_t *index = nullptr) {
T max = vector[size - 1];
uint8_t foundIndex = size - 1;
for (; size > 0; size--) {
T abs = vector[size - 1];
@ -64,24 +65,35 @@ class VectorOperations {
if (abs > max) {
max = abs;
if (index != 0) {
*index = size - 1;
foundIndex = size - 1;
}
}
}
if (index != nullptr) {
*index = foundIndex;
}
return max;
}
static T maxValue(const T *vector, uint8_t size, uint8_t *index = 0) {
static T maxValue(const T *vector, uint8_t size, uint8_t *index = nullptr) {
T max = vector[size - 1];
uint8_t foundIndex = size - 1;
for (; size > 0; size--) {
if (vector[size - 1] > max) {
max = vector[size - 1];
if (index != 0) {
*index = size - 1;
foundIndex = size - 1;
}
}
}
if (index != nullptr) {
*index = foundIndex;
}
return max;
}