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Code Issues Releases Wiki Activity

Optimize calculations with LROUND

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This commit is contained in:
Scott Lahteine 2018-07-04 18:38:05 -05:00
parent 68e6650df7
commit d960d448fa
1 changed files with 7 additions and 7 deletions
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14
Marlin/src/gcode/calibrate/G33.cpp
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@ -185,7 +185,7 @@ static float std_dev_points(float z_pt[NPP + 1], const bool _0p_cal, const bool
S2 += sq(z_pt[rad]);
N++;
}
return round(SQRT(S2 / N) * 1000.0) / 1000.0 + 0.00001;
return LROUND(SQRT(S2 / N) * 1000.0) / 1000.0 + 0.00001;
}
}
return 0.00001;
@ -277,8 +277,8 @@ static bool probe_calibration_points(float z_pt[NPP + 1], const int8_t probe_poi
const float z_temp = calibration_probe(cos(a) * r, sin(a) * r, stow_after_each, set_up);
if (isnan(z_temp)) return false;
// split probe point to neighbouring calibration points
z_pt[uint8_t(round(rad - interpol + NPP - 1)) % NPP + 1] += z_temp * sq(cos(RADIANS(interpol * 90)));
z_pt[uint8_t(round(rad - interpol)) % NPP + 1] += z_temp * sq(sin(RADIANS(interpol * 90)));
z_pt[uint8_t(LROUND(rad - interpol + NPP - 1)) % NPP + 1] += z_temp * sq(cos(RADIANS(interpol * 90)));
z_pt[uint8_t(LROUND(rad - interpol)) % NPP + 1] += z_temp * sq(sin(RADIANS(interpol * 90)));
}
zig_zag = !zig_zag;
}
@ -680,9 +680,9 @@ void GcodeSuite::G33() {
char mess[21];
strcpy_P(mess, PSTR("Calibration sd:"));
if (zero_std_dev_min < 1)
sprintf_P(&mess[15], PSTR("0.%03i"), (int)round(zero_std_dev_min * 1000.0));
sprintf_P(&mess[15], PSTR("0.%03i"), (int)LROUND(zero_std_dev_min * 1000.0));
else
sprintf_P(&mess[15], PSTR("%03i.x"), (int)round(zero_std_dev_min));
sprintf_P(&mess[15], PSTR("%03i.x"), (int)LROUND(zero_std_dev_min));
lcd_setstatus(mess);
print_calibration_settings(_endstop_results, _angle_results);
serialprintPGM(save_message);
@ -716,9 +716,9 @@ void GcodeSuite::G33() {
strcpy_P(mess, enddryrun);
strcpy_P(&mess[11], PSTR(" sd:"));
if (zero_std_dev < 1)
sprintf_P(&mess[15], PSTR("0.%03i"), (int)round(zero_std_dev * 1000.0));
sprintf_P(&mess[15], PSTR("0.%03i"), (int)LROUND(zero_std_dev * 1000.0));
else
sprintf_P(&mess[15], PSTR("%03i.x"), (int)round(zero_std_dev));
sprintf_P(&mess[15], PSTR("%03i.x"), (int)LROUND(zero_std_dev));
lcd_setstatus(mess);
}
ac_home();