TerenceLiu
/
optimization
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update 'algorithm/optimization/gradient.py'

This commit is contained in:
TerenceLiu 2022-11-10 17:21:38 +08:00
parent 78010d8b1b
commit dba617b874
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
algorithm/optimization/gradient.py
View File

@ -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)"), ("(sin(x1) - 2) ** 2 + (sin(x2) - 2) ** 2", "(sin(x1) - 2) ** 2 + (sin(x2) - 2) ** 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")], 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:")
@ -314,7 +314,7 @@ class gd2d_compete(object):
def initialization(self, environ): def initialization(self, environ):
pio.renderers.default = environ # 'notebook' or 'colab' or 'jupyterlab' pio.renderers.default = environ # 'notebook' or 'colab' or 'jupyterlab'
self.timer = 0 self.timer = 0
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 + 2x1*x2 + 2x1**2 + x2**2", "x1 - x2 + 2x1*x2 + 2x1**2 + 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")], 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="Init point:") self.wg_x0 = widgets.Text(value="0,2", description="Init point:")
self.wg_lr = widgets.FloatText(value="0.1", description="step size:") self.wg_lr = widgets.FloatText(value="0.1", description="step size:")
self.wg_direction_p0 = widgets.Text(value="0.5,1", description="Direction (a1)") self.wg_direction_p0 = widgets.Text(value="0.5,1", description="Direction (a1)")