feat: Введен альтернативный алгоритм для перемещения, исправлены места ошибок
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a9b7a155c1
commit
57118e8655
@ -34,7 +34,7 @@
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"distance_s_1": [
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"distance_s_1": [
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0.001,
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0.001,
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0.001,
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0.001,
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0.001,
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0.003,
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0.001,
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0.001,
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0.001,
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0.001,
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0.001,
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0.001,
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@ -64,7 +64,7 @@
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0.001
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0.001
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],
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],
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"distance_l_1": [
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"distance_l_1": [
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0.005,
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0.0105,
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0.005,
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0.005,
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0.005,
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0.005,
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0.005,
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0.005,
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@ -129,7 +129,7 @@
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],
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],
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"object_position": [
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"object_position": [
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0.02743,
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0.02743,
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0.0249,
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0.016,
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0.024,
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0.024,
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0.02425,
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0.02425,
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0.0225,
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0.0225,
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@ -176,7 +176,7 @@
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0.0
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0.0
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],
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],
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"time_robot_movement": [
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"time_robot_movement": [
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0.314,
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0.5,
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0.331,
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0.331,
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0.356,
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0.356,
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0.428,
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0.428,
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@ -189,14 +189,14 @@
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0.44,
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0.44,
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0.425,
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0.425,
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0.464,
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0.464,
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0.5
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0.2
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],
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],
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"object_thickness": [
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"object_thickness": [
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0085,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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0.0045,
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@ -213,9 +213,9 @@
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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7000.0,
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5000.0,
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5000.0,
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5000.0,
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2000.0,
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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5000.0,
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@ -6,16 +6,16 @@
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1000.0
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1000.0
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],
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],
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"a_max_1": [
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"a_max_1": [
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7.96
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0.7
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],
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],
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"v_max_1": [
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"v_max_1": [
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0.499
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10.0
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],
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],
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"a_max_2": [
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"a_max_2": [
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35.81
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100.0
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],
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],
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"v_max_2": [
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"v_max_2": [
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0.75
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0.2
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],
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],
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"mass_1": [
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"mass_1": [
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270.0
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270.0
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@ -48,7 +48,7 @@
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0.0
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0.0
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],
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],
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"k_prop": [
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"k_prop": [
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0.005
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0.0075
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],
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],
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"time_capture": [
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"time_capture": [
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1000.0
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1000.0
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@ -16,6 +16,12 @@ class OptAlgorithm(AutoConfigClass):
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calc = OptTimeCalculator(operator_config, system_config)
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calc = OptTimeCalculator(operator_config, system_config)
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if self.distance_l_1 < 0:
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raise Exception("Ошибка - заготовка вышла за пределы маскимального раскрытия электрода FE")
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if self.distance_l_2 < 0:
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raise Exception("Ошибка - заготовка вышла за пределы маскимального раскрытия электрода ME")
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self.Ts = calc.T(self.distance_h_start_1,
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self.Ts = calc.T(self.distance_h_start_1,
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self.distance_h_start_2,
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self.distance_h_start_2,
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self.distance_s_1,
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self.distance_s_1,
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@ -221,7 +227,8 @@ class OptAlgorithm(AutoConfigClass):
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def FMovement(self, t: float):
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def FMovement(self, t: float):
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x1 = self.X1Movement(t)
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x1 = self.X1Movement(t)
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x2 = self.X2Movement(t)
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x2 = self.X2Movement(t)
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F = self.k_hardness_1 * max(0, (x1 - self.x1_contact))
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#its not true, but theres no need to track collisions at this point
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F = 0#self.k_hardness_1 * max(0, (x1 - self.x1_contact))
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return F
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return F
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def X1Movement(self, t: float):
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def X1Movement(self, t: float):
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@ -1,4 +1,5 @@
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from numpy import sqrt, arcsin, arccos, cos, sin
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import numpy as np
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from numpy import sqrt, arcsin, arccos, cos, sin, array
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from OptAlgorithm.AutoConfigClass import AutoConfigClass
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from OptAlgorithm.AutoConfigClass import AutoConfigClass
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from OptAlgorithm.ConstantCalculator import ConstantCalculator
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from OptAlgorithm.ConstantCalculator import ConstantCalculator
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@ -21,8 +22,8 @@ class OptTimeCalculator(AutoConfigClass):
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v0q = min(sqrt(2 * self.a_max_1 * h1), self.v_max_1)
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v0q = min(sqrt(2 * self.a_max_1 * h1), self.v_max_1)
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v0 = min(v0q, sqrt(1 / (self.k_hardness_1 * self.mass_1)) * self.Ftogrow)
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v0 = min(v0q, sqrt(1 / (self.k_hardness_1 * self.mass_1)) * self.Ftogrow)
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t1 = v0 / self.a_max_1
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t1 = v0 / self.a_max_1
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hleft = (h1 - (self.a_max_1 * t1 * t1 / 2))
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hleft = max(0, h1 - (self.a_max_1 * t1 * t1 / 2))
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t3 = min((v0q - v0)/ self.a_max_1, sqrt(self.a_max_1 * hleft))
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t3 = min(max(0, v0q - v0)/ self.a_max_1, sqrt(self.a_max_1 * hleft))
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v1 = (t1 + t3) * self.a_max_1
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v1 = (t1 + t3) * self.a_max_1
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hleft2 = h1 - (self.a_max_1 * (t1+t3) * (t1+t3) / 2) - v1 * t3 + t3**2 * self.a_max_1 / 2
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hleft2 = h1 - (self.a_max_1 * (t1+t3) * (t1+t3) / 2) - v1 * t3 + t3**2 * self.a_max_1 / 2
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t2t = max(0, hleft2 / v1)
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t2t = max(0, hleft2 / v1)
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@ -86,7 +87,7 @@ class OptTimeCalculator(AutoConfigClass):
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v1 = topen_1_acc * self.a_max_1
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v1 = topen_1_acc * self.a_max_1
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if s1 > topen_1_speed * v1:
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if s1 > topen_1_speed * v1:
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s1 -= topen_1_speed * v1
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s1 -= topen_1_speed * v1
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topen_1_mark = 2 * topen_1_acc + topen_1_speed - sqrt(topen_1_acc ** 2 - 2 * s1 / self.a_max_1)
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topen_1_mark = 2 * topen_1_acc + topen_1_speed - sqrt(max(0,topen_1_acc ** 2 - 2 * s1 / self.a_max_1))
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else:
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else:
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topen_1_mark = topen_1_acc + s1 / v1
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topen_1_mark = topen_1_acc + s1 / v1
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@ -96,7 +97,7 @@ class OptTimeCalculator(AutoConfigClass):
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v2 = topen_2_acc * self.a_max_2
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v2 = topen_2_acc * self.a_max_2
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if s2 > topen_2_speed * v2:
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if s2 > topen_2_speed * v2:
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s2 -= topen_2_speed * v2
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s2 -= topen_2_speed * v2
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topen_2_mark = 2 * topen_2_acc + topen_2_speed - sqrt(topen_2_acc ** 2 - 2 * s2 / self.a_max_2)
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topen_2_mark = 2 * topen_2_acc + topen_2_speed - sqrt(max(0,topen_2_acc ** 2 - 2 * s2 / self.a_max_2))
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else:
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else:
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topen_2_mark = topen_2_acc + s2 / v2
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topen_2_mark = topen_2_acc + s2 / v2
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@ -108,7 +109,7 @@ class OptTimeCalculator(AutoConfigClass):
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v0 = self.allTimes["tclose_1_acc"] * self.a_max_1
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v0 = self.allTimes["tclose_1_acc"] * self.a_max_1
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vF0 = v0 * self.k_hardness_1
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vF0 = v0 * self.k_hardness_1
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vFmax = min(self.v_max_1 * self.k_hardness_1, sqrt(self.k_hardness_1 / (self.mass_1)) * self.Ftogrow)
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vFmax = min(self.v_max_1 * self.k_hardness_1, sqrt(self.k_hardness_1 / self.mass_1) * self.Ftogrow)
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L = sqrt(self.k_hardness_1 / self.mass_1 * self.eff_control ** 2 + vF0 * vF0)
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L = sqrt(self.k_hardness_1 / self.mass_1 * self.eff_control ** 2 + vF0 * vF0)
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tspeed = sqrt(self.mass_1 / self.k_hardness_1) * (
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tspeed = sqrt(self.mass_1 / self.k_hardness_1) * (
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@ -159,56 +160,78 @@ class OptTimeCalculator(AutoConfigClass):
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Tfull = self.time_robot_movement
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Tfull = self.time_robot_movement
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L = self.__dict__["distance_l_" + str(i)]
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L = self.__dict__["distance_l_" + str(i)]
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maxL = contact[i - 1] - L - x0
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maxL = L + x0
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self.Tmovementi(i, x, Tfull, v0, maxL)
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self.Tmovementi(i, x, Tfull, v0, maxL)
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return pos0s, v0s
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return pos0s, v0s
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def Tmovementi(self, i, Sfull, Tfull, v0, maxL) -> None:
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def Tmovementi(self, i, Sfull, Tfull, v0, maxL) -> None:
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v0 = abs(v0)
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v0 = abs(v0)
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vmax = self.__dict__["v_max_" + str(i)]
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vmax = self.__dict__["v_max_" + str(i)]
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if vmax < v0 - self.check_eps:
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raise Exception("Ошибка - скорость в начале перемещения больше макимальной - проверьте скорость")
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a = self.__dict__["a_max_" + str(i)]
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a = self.__dict__["a_max_" + str(i)]
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t3 = (Tfull + v0 / a) / 2
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Sfull = -Sfull
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sqrtval = a ** 2 * (
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time_eps = 1e-8
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a ** 2 * (Tfull + 2 * t3) ** 2 - 8 * a * Sfull + 2 * a * v0 * (Tfull + 2 * t3) - 3 * v0 ** 2)
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T = 0
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if sqrtval < 0:
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if Sfull > 0:
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raise Exception("""Невозможно с S_{i} добраться но H*_{i} за указанное время,
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S1_min = max(Sfull,v0*v0 / (2*a)) + 1e-7
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проверьте distance_s_{i}, distance_h_end{i}, time_command, time_robot_movement""")
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else:
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t1max = ((Tfull + 2 * t3) + v0 / a) / (2) - sqrt(sqrtval) * sqrt(2) / (4 * a ** 2)
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S1_min = v0*v0 / (2*a) + 1e-7
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t1 = min(t1max, (vmax - abs(v0)) / a)
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S1_max = maxL
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t1Llimit = -v0 / a + sqrt(v0 ** 2 / (a ** 2) + (abs(maxL) - v0 * v0 / a) / a)
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if S1_min > S1_max:
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t1 = max(0, min(t1, t1Llimit))
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raise Exception("Ошибка - невозможно перемещение робота из-за слишком большого оффсета следующей заготовки - не хватает максимального раскрытия")
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t31 = v0 / a + t1
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# calc for S1
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v1 = v0 + a * t1
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def calc_Tmovement_for_S1(S1):
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S2 = -Sfull + S1
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#try to push t2 to limit S3_2-5
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if S2 < 0:
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maxiter = 10
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raise Exception("Ошибка - прохождение второй части перемещения - отрицательно, неизвестное поведение")
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t2 = 0
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for j in range(maxiter):
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S1 = v0 * t1 + a * t1 * t1 / 2 + v1 * t31 - a * t31 * t31 / 2 + t2 * v1
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S2max = Sfull + S1
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t5max = sqrt(S2max / a)
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t5 = min(t5max, (vmax) / a)
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t32 = t5
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t3 = t31 + t32
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t1_theory = -v0 / a + sqrt(v0 * v0 / (2 * a * a) + S1 / a)
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t1 = min(t1_theory, max(0, vmax - v0) / a)
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v2 = v0 + t1 * a
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t31 = v2 / a
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S1_fact = v0 * t1 + a * t1 ** 2 / 2 + v2 * t31 - a * t31 ** 2 / 2
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t2 = max(0, (S1 - S1_fact) / v2)
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T1 = t1 + t31 + t2
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v1 = abs(v0 + t1 * a)
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t32_theory = sqrt(S2 / a)
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v3 = abs(v0 + t1 * a - t3 * a)
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t32 = min(t32_theory, (vmax) / a)
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timeleft = Tfull - t1 - t5 - t3
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v4 = t32 * a
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sq = -v0 * t1 - a * t1 ** 2 / 2 - v1 * t3 + a * t3 ** 2 / 2 + v3 * t5 - a * t5 ** 2 / 2
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t5 = t32
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Sleft = Sfull - sq
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S2_fact = a * t32 ** 2 / 2 + v4 * t5 - a * t5 ** 2 / 2
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t4 = max(0, (S2 - S2_fact) / v4)
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T2 = t32 + t4 + t5
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T = T1 + T2
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return T, (t1, t2, t31, t32, t4, t5)
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t2max = (timeleft - Sleft / v3) / (1 + v1 / v3)
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T_min, _ = calc_Tmovement_for_S1(S1_min)
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Smovement = -v0 * t1 - a / 2 * t1 ** 2 - v1 * t31 + a / 2 * t31 ** 2
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if T_min > Tfull:
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if v1 == 0:
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raise Exception(f"""Ошибка - время перемещения слишком мало, чтобы хотя бы закончить раскрытие, проверьте скорость, ускорение, время перемещения робота """)
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t2 = 0
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T_max, _ = calc_Tmovement_for_S1(S1_max)
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else:
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if T_max < Tfull:
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t2 = max(0, min(t2max, (abs(maxL) - abs(Smovement)) / v1))
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S1 = S1_max
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t4 = max(0, Sleft / v3 + v1 / v3 * t2)
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else:
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maxiter = 20
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tstay = max(0, Tfull - t1 - t2 - t3 - t4 - t5)
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cur_iter = 0
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while abs(T - Tfull) > time_eps and S1_max > S1_min and cur_iter < maxiter:
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S1_cur = (S1_min + S1_max)/2
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T, _ = calc_Tmovement_for_S1(S1_cur)
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if T > Tfull:
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S1_max = S1_cur
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else:
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S1_min = S1_cur
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cur_iter += 1
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S1 = S1_min
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T, tarray = calc_Tmovement_for_S1(S1)
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tstay = max(0, Tfull - T)
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t1, t2, t31, t32, t4, t5 = tarray
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for j, t in enumerate(tarray):
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if t < 0:
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raise Exception(f"""Ошибка - время перехода во время фазы {j + 1} {i}-го электрода отрицательно - переход невозможен с такими параметрами,
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проверьте скорость, ускорение, смещение """)
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self.allTimes["tmovement_" + str(i) + "_acc"] = t1
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self.allTimes["tmovement_" + str(i) + "_acc"] = t1
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self.allTimes["tmovement_" + str(i) + "_speed"] = t2
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self.allTimes["tmovement_" + str(i) + "_speed"] = t2
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self.allTimes["tmovement_" + str(i) + "_slow"] = t31
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self.allTimes["tmovement_" + str(i) + "_slow"] = t31
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@ -226,7 +249,7 @@ class OptTimeCalculator(AutoConfigClass):
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v0 = min(v0q, sqrt(1 / (self.k_hardness_1 * self.mass_1)) * self.Ftogrow)
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v0 = min(v0q, sqrt(1 / (self.k_hardness_1 * self.mass_1)) * self.Ftogrow)
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t2 = T - sqrt(max(0, T ** 2 - 2 * s / self.a_max_1))
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t2 = T - sqrt(max(0, T ** 2 - 2 * s / self.a_max_1))
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if t2 * self.a_max_1 < v0:
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if t2 * self.a_max_1 < v0:
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#we should wait to end with max speed
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#we should wait to end with max speed but dont do it
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t2 = v0 / self.a_max_1
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t2 = v0 / self.a_max_1
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t3 = max(0, (s - self.a_max_1 * t2 ** 2 / 2) / (self.a_max_1 * t2))
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t3 = max(0, (s - self.a_max_1 * t2 ** 2 / 2) / (self.a_max_1 * t2))
|
||||||
t1 = T - t2 - t3
|
t1 = T - t2 - t3
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user