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round2 use float instead of double (6 point precision is enough)

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proddy
2021-09-19 21:28:21 +02:00
parent ee34dd72f7
commit 401929d992
2 changed files with 2 additions and 2 deletions
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2
src/helpers.cpp
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@@ -359,7 +359,7 @@ uint16_t Helpers::atoint(const char * value) {
// rounds a number to 2 decimal places
// example: round2(3.14159) -> 3.14
double Helpers::round2(double value, const uint8_t divider) {
float Helpers::round2(float value, const uint8_t divider) {
uint8_t div = (divider ? divider : 1); // prevent div-by-zero
if (value >= 0) {

2
src/helpers.h
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@@ -50,7 +50,7 @@ class Helpers {
static uint16_t atoint(const char * value);
static bool check_abs(const int32_t i);
static uint32_t abs(const int32_t i);
static double round2(double value, const uint8_t divider);
static float round2(float value, const uint8_t divider);
static std::string toLower(std::string const & s);
static std::string toUpper(std::string const & s);