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Update 'algorithm/optimization/gradient.py'

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TerenceLiu 2023-02-20 14:48:50 +08:00
parent 66e7b7e32f
commit 6f030b73cd
1 changed files with 1 additions and 1 deletions
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algorithm/optimization/gradient.py
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@ -150,7 +150,7 @@ class gd2d(object):
def initialization_default(self, environ): def initialization_default(self, environ):
pio.renderers.default = environ # 'notebook' or 'colab' or 'jupyterlab' pio.renderers.default = environ # 'notebook' or 'colab' or 'jupyterlab'
self.wg_expr = widgets.Dropdown(options=[("(1 - 8 * x1 + 7 * x1**2 - (7/3) * x1**3 + (1/4) * x1**4) * x2**2 * E**(-x2)", "(1 - 8 * x1 + 7 * x1**2 - (7/3) * x1**3 + (1/4) * x1**4) * x2**2 * E**(-x2)"), ("x1 - x2 + 2*x1*x2 + 2*x1**2 + x2**2", "x1 - x2 + 2*x1*x2 + 2*x1**2 + x2**2"), ("(4-x1)**2 + x2**2", "(4-x1)**2 + 10*x2**2"), ("x1**2 + x2**2", "x1**2 + 10*x2**2")], value="(1 - 8 * x1 + 7 * x1**2 - (7/3) * x1**3 + (1/4) * x1**4) * x2**2 * E**(-x2)", descrption="Expression") self.wg_expr = widgets.Dropdown(options=[("(1 - 8 * x1 + 7 * x1**2 - (7/3) * x1**3 + (1/4) * x1**4) * x2**2 * E**(-x2)", "(1 - 8 * x1 + 7 * x1**2 - (7/3) * x1**3 + (1/4) * x1**4) * x2**2 * E**(-x2)"), ("x1 - x2 + 2*x1*x2 + 2*x1**2 + x2**2", "x1 - x2 + 2*x1*x2 + 2*x1**2 + x2**2"), ("(4-x1)**2 + x2**2", "(4-x1)**2 + x2**2"), ("x1**2 + 10*x2**2", "x1**2 + 10*x2**2")], value="(1 - 8 * x1 + 7 * x1**2 - (7/3) * x1**3 + (1/4) * x1**4) * x2**2 * E**(-x2)", descrption="Expression")
self.wg_x0 = widgets.Text(value="0,2", description="Startpoint:") self.wg_x0 = widgets.Text(value="0,2", description="Startpoint:")
self.wg_lr = widgets.FloatText(value="1e-1", description="step size:") self.wg_lr = widgets.FloatText(value="1e-1", description="step size:")
self.wg_epsilon = widgets.FloatText(value="1e-5", description="criterion:") self.wg_epsilon = widgets.FloatText(value="1e-5", description="criterion:")