def get_sin(): # Computes the sin of the required value
basic_1()
if (flag == 0 and len(basechar_str) != 0 and len(num_str) != 0):
obj_Scientific = class_def.Calculater(basechar_list)
num1 = obj_Scientific.convert_to_decimal(num_list)
ans_int_val = math.sin(math.radians(num1))
basic_2(ans_int_val, obj_Scientific)
tkMessageBox.showinfo("Answer", "sin(" + num_str + ") = " + ans_str)
prompt()
def get_multiply(): # Function for multiplication operation
basic_2()
if (flag == 0 and
(len(basechar_list_entry_1) != 0 and len(entry_list_number_1) != 0
and len(entry_list_number_2) != 0)):
obj_Calculate = class_def.Calculater(basechar_list_entry_1)
num1 = obj_Calculate.convert_to_decimal(entry_list_number_1)
num2 = obj_Calculate.convert_to_decimal(entry_list_number_2)
tkMessageBox.showinfo(
"Answer", entry_str_number_1 + " * " + entry_str_number_2 + " = " +
"".join(obj_Calculate.convert_to_base(num1 * num2)))
def get_arccos(): # Computes the arccos of the required value
basic_1()
if (flag == 0 and len(basechar_str) != 0 and len(num_str) != 0):
obj_Scientific = class_def.Calculater(basechar_list)
num1 = obj_Scientific.convert_to_decimal(num_list)
if (num1 <= 1 and num1 >= -1):
ans_int_val = math.acos(num1)
basic_2(ans_int_val, obj_Scientific)
tkMessageBox.showinfo("Answer",
"acos(" + num_str + ") = " + ans_str)
else:
tkMessageBox.showinfo("Error", "Not defined")
prompt()
def get_remainder(): # Function for modulo division operation
basic_2()
if (flag == 0 and
(len(basechar_list_entry_1) != 0 and len(entry_list_number_1) != 0
and len(entry_list_number_2) != 0)):
obj_Calculate = class_def.Calculater(basechar_list_entry_1)
num1 = obj_Calculate.convert_to_decimal(entry_list_number_1)
num2 = obj_Calculate.convert_to_decimal(entry_list_number_2)
try:
result = num1 % num2
except ZeroDivisionError:
tkMessageBox.showinfo("Error", "Division by zero not possible")
else:
tkMessageBox.showinfo(
"Answer", entry_str_number_1 + " % " + entry_str_number_2 +
" = " + "".join(obj_Calculate.convert_to_base(num1 % num2)))
def get_divide(): # Function for division operation
basic_2()
if (flag == 0 and
(len(basechar_list_entry_1) != 0 and len(entry_list_number_1) != 0
and len(entry_list_number_2) != 0)):
obj_Calculate = class_def.Calculater(basechar_list_entry_1)
num1 = obj_Calculate.convert_to_decimal(entry_list_number_1)
num2 = obj_Calculate.convert_to_decimal(entry_list_number_2)
try: # Implementation of exception handling
result = num1 / num2
except ZeroDivisionError: # ZeroDivisionError is an inbuilt error
tkMessageBox.showinfo("Error", "Division by zero not possible")
else:
tkMessageBox.showinfo(
"Answer", entry_str_number_1 + " / " + entry_str_number_2 +
" = " + "".join(obj_Calculate.convert_to_base(num1 / num2)))
def get_minus(): # Function for subtraction operation
basic_2()
if (flag == 0 and
(len(basechar_list_entry_1) != 0 and len(entry_list_number_1) != 0
and len(entry_list_number_2) != 0)):
obj_Calculate = class_def.Calculater(basechar_list_entry_1)
num1 = obj_Calculate.convert_to_decimal(entry_list_number_1)
num2 = obj_Calculate.convert_to_decimal(entry_list_number_2)
if (num1 >= num2):
tkMessageBox.showinfo(
"Answer", entry_str_number_1 + " - " + entry_str_number_2 +
" = " + "".join(obj_Calculate.convert_to_base(num1 - num2)))
else:
tkMessageBox.showinfo(
"Answer", entry_str_number_1 + " - " + entry_str_number_2 +
" = " + "<negative>" +
"".join(obj_Calculate.convert_to_base(num2 - num1)))
def get_tan(): # Computes the tan of the required value
basic_1()
if (flag == 0 and len(basechar_str) != 0 and len(num_str) != 0):
obj_Scientific = class_def.Calculater(basechar_list)
num1 = obj_Scientific.convert_to_decimal(num_list)
tmp = num1
x = tmp / 90
if (((num1 % 90) == 0) and (x % 2 == 1)):
tkMessageBox.showinfo("Error", "Not Defined")
elif (
(num1 % 90 == 0) and (x % 2 == 0)
): # Math library returns a very large negative number (modulus of the value is very small)
ans_int_val = 0 # To prevent that we have decided to treat this as a corner case
basic_2(ans_int_val, obj_Scientific)
tkMessageBox.showinfo("Answer",
"tan(" + num_str + ") = " + ans_str)
else:
ans_int_val = math.tan(math.radians(num1))
basic_2(ans_int_val, obj_Scientific)
tkMessageBox.showinfo("Answer",
"tan(" + num_str + ") = " + ans_str)
prompt()