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@@ -1092,7 +1092,8 @@ void Planner::_buffer_steps(const int32_t (&target)[XYZE], float fr_mm_s, const
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1092
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1092
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float max_stepper_speed = 0, min_axis_accel_ratio = 1; // ratio < 1 means acceleration ramp needed
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1093
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1093
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LOOP_XYZE(i) {
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1094
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1094
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const float cs = FABS((current_speed[i] = delta_mm[i] * inverse_secs));
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1095
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- NOMORE(min_axis_accel_ratio, max_jerk[i] / cs);
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1095
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+ if (cs > max_jerk[i])
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1096
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+ NOMORE(min_axis_accel_ratio, max_jerk[i] / cs);
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1096
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1097
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NOLESS(max_stepper_speed, cs);
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1097
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1098
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#if ENABLED(DISTINCT_E_FACTORS)
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1098
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1099
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if (i == E_AXIS) i += extruder;
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