t148.py
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00013 print "0.0 + 3.0 == ", 0.0 + 3.0
00014 assert 0.0 + 3.0 == 3.0
00015 assert 1.0 + 3.0 == 4.0
00016 assert 3.0 + 1.0 == 4.0
00017
00018 print "0.0 - 3.0 == ", 0.0 - 3.0
00019 assert 0.0 - 3.0 == -3.0
00020 assert 1.0 - 3.0 == -2.0
00021 assert 3.0 - 1.0 == 2.0
00022
00023 print "0.0 * 3.0 == ", 0.0 * 3.0
00024 assert 0.0 * 3.0 == 0.0
00025 assert 1.0 * 3.0 == 3.0
00026 assert 3.0 * 1.0 == 3.0
00027
00028 print "0.0 / 3.0 == ", 0.0 / 3.0
00029 assert 0.0 / 3.0 == 0.0
00030 assert 3.0 / 1.0 == 3.0
00031 assert 3.0 / 3.0 == 1.0
00032 assert 256.0 / 16.0 == 16.0
00033
00034 print "0.0 % 3.0 == ", 0.0 % 3.0
00035 assert 0.0 % 3.0 == 0.0
00036 assert 3.0 % 1.0 == 0.0
00037 assert 3.0 % 3.0 == 0.0
00038 assert 256.0 % 16.0 == 0.0
00039
00040 print "3.0 ** 3.0 == ", 3.0 ** 3.0
00041 assert 2.0 ** 8.0 == 256.0
00042 assert 3.0 ** 0.0 == 1.0
00043 assert 3.0 ** -0.0 == 1.0
00044 assert 3.0 ** 1.0 == 3.0
00045 assert 1.0 ** 3.0 == 1.0
00046 assert 2.0 ** -1.0 == 0.5
00047
00048 print "0.0 and 3.0 == ", 0.0 and 3.0
00049 assert (0.0 and 3.0) == 0.0
00050 assert (3.0 and 0.0) == 0.0
00051 assert (3.0 and 5.0) == 5.0
00052 assert (5.0 and 3.0) == 3.0
00053
00054 print "0.0 or 3.0 == ", 0.0 or 3.0
00055 assert (0.0 or 3.0) == 3.0
00056 assert (3.0 or 0.0) == 3.0
00057 assert (3.0 or 5.0) == 3.0
00058 assert (5.0 or 3.0) == 5.0
00059
00060 print "not 1.0 == ", not 1.0
00061 assert (not -1.0) == False
00062 assert (not 1.0) == False
00063 assert (not 0.0) == True
00064 assert 0.0 == False
00065 assert -0.0 == False
00066 assert 1.0 == True
00067 assert 3.0 == True
00068
00069 pi = 3.141592654
00070 print "pi < 3.0 == ", pi < 3.0
00071 assert (pi < 3.0) == False
00072 assert (pi <= 3.0) == False
00073 assert (pi == 3.0) == False
00074 assert (pi != 3.0) == True
00075 assert (pi > 3.0) == True
00076 assert (pi >= 3.0) == True
00077 assert (3.0 is 3.0) == True
00078 assert (3.0 is 1.0) == False
00079 assert (1.0 is not 3.0) == True
00080 assert (1.0 is not 1.0) == False
00081
00082 print
00083 print "Mixing number types"
00084 print
00085 print "3.0 + 3 == ", 3.0 + 3
00086 assert (3.0 + 3) == 6.0
00087 assert (3 + 3.0) == 6.0
00088
00089 print "3.0 - 3 == ", 3.0 - 3
00090 assert (3.0 - 3) == 0.0
00091 assert (3 - 3.0) == 0.0
00092
00093 print "3.0 * 3 == ", 3.0 * 3
00094 assert (3.0 * 3) == 9.0
00095 assert (3 * 3.0) == 9.0
00096
00097 print "3.0 / 3 == ", 3.0 / 3
00098 assert (3.0 / 3) == 1.0
00099 assert (3 / 3.0) == 1.0
00100
00101 print "3.0 % 3 == ", 3.0 % 3
00102 assert (3.0 % 3) == 0.0
00103 assert (3 % 3.0) == 0.0
00104
00105 print "3.0 ** 3 == ", 3.0 ** 3
00106 assert (3.0 ** 3) == 27.0
00107 assert (3 ** 3.0) == 27.0
00108
00109 assert (3 < 3.0) == False
00110 assert (3 <= 3.0) == True
00111 assert (3 == 3.0) == True
00112 assert (3 != 3.0) == False
00113 assert (3 > 3.0) == False
00114 assert (3 >= 3.0) == True
00115 assert (3 is 3.0) == False
00116 assert (3 is not 3.0) == True
00117
00118 assert 3.0 / 0.0 == 999.0
00119