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gui.py
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gui.py
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# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'dfp_gui.ui'
#
# Created: Sun May 15 21:31:37 2016
# by: PyQt4 UI code generator 4.11.3
#
# WARNING! All changes made in this file will be lost!
from function import Function
from figure import Figure
from fmindfp import fmindfp
import numpy as np
from multiprocessing import Process
def plot_graph(fig):
fig.show()
from PyQt4 import QtCore, QtGui
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
class Ui_MainWindow(QtGui.QMainWindow):
def __init__(self):
super(self.__class__, self).__init__()
self.setupUi(self)
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(798, 600)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.formLayoutWidget = QtGui.QWidget(self.centralwidget)
self.formLayoutWidget.setGeometry(QtCore.QRect(20, 20, 371, 191))
self.formLayoutWidget.setObjectName(_fromUtf8("formLayoutWidget"))
self.formLayout = QtGui.QFormLayout(self.formLayoutWidget)
self.formLayout.setFieldGrowthPolicy(QtGui.QFormLayout.AllNonFixedFieldsGrow)
self.formLayout.setMargin(0)
self.formLayout.setObjectName(_fromUtf8("formLayout"))
self.cost_function = QtGui.QLineEdit(self.formLayoutWidget)
self.cost_function.setObjectName(_fromUtf8("cost_function"))
self.formLayout.setWidget(1, QtGui.QFormLayout.FieldRole, self.cost_function)
self.maxIteracjiLabel = QtGui.QLabel(self.formLayoutWidget)
self.maxIteracjiLabel.setObjectName(_fromUtf8("maxIteracjiLabel"))
self.formLayout.setWidget(3, QtGui.QFormLayout.LabelRole, self.maxIteracjiLabel)
self.max_iter = QtGui.QLineEdit(self.formLayoutWidget)
self.max_iter.setObjectName(_fromUtf8("max_iter"))
self.formLayout.setWidget(3, QtGui.QFormLayout.FieldRole, self.max_iter)
self.eplylonLabel = QtGui.QLabel(self.formLayoutWidget)
self.eplylonLabel.setObjectName(_fromUtf8("eplylonLabel"))
self.formLayout.setWidget(4, QtGui.QFormLayout.LabelRole, self.eplylonLabel)
self.epsilon = QtGui.QLineEdit(self.formLayoutWidget)
self.epsilon.setObjectName(_fromUtf8("epsilon"))
self.formLayout.setWidget(4, QtGui.QFormLayout.FieldRole, self.epsilon)
self.bDRNiczkowaniaLabel = QtGui.QLabel(self.formLayoutWidget)
self.bDRNiczkowaniaLabel.setObjectName(_fromUtf8("bDRNiczkowaniaLabel"))
self.formLayout.setWidget(5, QtGui.QFormLayout.LabelRole, self.bDRNiczkowaniaLabel)
self.div_err = QtGui.QLineEdit(self.formLayoutWidget)
self.div_err.setObjectName(_fromUtf8("div_err"))
self.formLayout.setWidget(5, QtGui.QFormLayout.FieldRole, self.div_err)
self.start_btn = QtGui.QPushButton(self.formLayoutWidget)
self.start_btn.setObjectName(_fromUtf8("start_btn"))
self.formLayout.setWidget(6, QtGui.QFormLayout.FieldRole, self.start_btn)
self.initial_cond = QtGui.QLineEdit(self.formLayoutWidget)
self.initial_cond.setObjectName(_fromUtf8("initial_cond"))
self.formLayout.setWidget(2, QtGui.QFormLayout.FieldRole, self.initial_cond)
self.funkcjaLabel_2 = QtGui.QLabel(self.formLayoutWidget)
self.funkcjaLabel_2.setObjectName(_fromUtf8("funkcjaLabel_2"))
self.formLayout.setWidget(1, QtGui.QFormLayout.LabelRole, self.funkcjaLabel_2)
self.maxIteracjiLabel_2 = QtGui.QLabel(self.formLayoutWidget)
self.maxIteracjiLabel_2.setObjectName(_fromUtf8("maxIteracjiLabel_2"))
self.formLayout.setWidget(2, QtGui.QFormLayout.LabelRole, self.maxIteracjiLabel_2)
self.txt_browser = QtGui.QTextBrowser(self.centralwidget)
self.txt_browser.setGeometry(QtCore.QRect(20, 220, 371, 301))
self.txt_browser.setObjectName(_fromUtf8("txt_browser"))
MainWindow.setCentralWidget(self.centralwidget)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.toolBar = QtGui.QToolBar(MainWindow)
self.toolBar.setObjectName(_fromUtf8("toolBar"))
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.toolBar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.maxIteracjiLabel.setText(_translate("MainWindow", "max iteracji", None))
self.eplylonLabel.setText(_translate("MainWindow", "epsylon", None))
self.bDRNiczkowaniaLabel.setText(_translate("MainWindow", "błąd różniczkowania", None))
self.start_btn.setText(_translate("MainWindow", "START", None))
self.funkcjaLabel_2.setText(_translate("MainWindow", "funkcja celu", None))
self.maxIteracjiLabel_2.setText(_translate("MainWindow", "warunki początkowe", None))
self.toolBar.setWindowTitle(_translate("MainWindow", "toolBar", None))
self.start_btn.clicked.connect(self.start_button_clicked)
def start_button_clicked(self):
cost_fun = str(self.cost_function.text())
max_it = int(self.max_iter.text())
eps = self.epsilon.text()
div_err = float(self.div_err.text())
x0 = self.initial_cond.text()
x0 = x0.replace(" ", "")
x0 = x0.split(",")
if len(x0) == 1:
x0 = float(x0[0])
else:
x0 = tuple(float(i) for i in x0)
eps = eps.replace(" ", "")
eps = eps.split(",")
if len(eps) == 3:
eps = tuple(float(i) for i in eps)
else:
eps = tuple(float(eps[0]) for i in range(3))
#ustawic tolerancje!!!!!! w funckacji
#gtol=1e-05, xtol=1e-09, fxtol=1e-09
opts = {'gtol': eps[0],
'xtol': eps[1],
'fxtol': eps[2],
'epsilon': div_err,
'maxiter': max_it
}
fun = Function(cost_fun)
x = fmindfp(fun, x0, disp=True, **opts)
#normalizacjay wjscia:
output = np.asarray(x[2])
output = output.tolist()
text = '\n'.join(output)
self.txt_browser.setText(text)
vec = x[1]
vec = np.asanyarray(vec)
print(vec.shape)
print(vec)
fig = Figure(fun, vec)
fig.show()
#p = Process(target=plot_graph, args=fig)
#p.start()
#p.join()
import sys
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
ex = Ui_MainWindow()
ex.show()
sys.exit(app.exec_())