def set_math_text(self, math_text, font_size=None):
if self.non_math_text:
self.text = r'$\mathrm{\mathsf{' + math_text + '}}$'
else:
if is_float(math_text):
self.text = r'$ {:g} $'.format(float(math_text))
else:
self.text = r'$ {} $'.format(math_text)
if font_size:
self.fontSize = float(font_size)
self.img = pyHImage()
self.updateFigure()
def matrix_to_latex(matrix):
h, w = matrix.shape
text = ''
for row in range(h):
for column in range(w):
value = matrix[row][column]
if is_float(value):
if int(value) - value == 0:
text += ' {} &'.format(int(value))
else:
text += ' {:.2f} &'.format(value)
else:
text += ' {} &'.format(value)
text = text[:-1] + r'\\ '
return text[:-3]
def get_expression(self, v0, v1):
i0 = format_value(v0)
i1 = format_value(v1)
if is_float(v1) and is_negative(v1):
return '%s - %s' % (i0, 1 * float(i1))
return '(%s + %s)' % (i0, i1)
def updateWeights(self):
a = self.toolBar["&ADTool"].actions()[1].defaultWidget().text()
if ops.is_float(a):
alpha = float(a)
self.graph.updateWeight(alpha, True)
self.show_evaluateGraph_View()
def run(self):
alpha = self.toolBar["&ADTool"].actions()[1].defaultWidget().text()
if self.graph.hiddenNodes() and ops.is_float(alpha):
self.actionGroup["&ADTool"].actions()[0].setEnabled(False)
self.graph.run(alpha)
self.actionGroup["&ADTool"].actions()[0].setEnabled(True)