Mercurial > cpython-lru_cache-weakref

annotate Lib/test/formatfloat_testcases.txt @ 78069:a8aa77458e12 3.2

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Add c_size_t and c_ssize_t to the ctypes summary table.
author Antoine Pitrou <solipsis@pitrou.net>
date Thu, 12 Jul 2012 20:31:50 +0200
parents ef168688af0a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- 'f' code formatting, with explicit precision (>= 0). Output always
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2 -- has the given number of places after the point; zeros are added if
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3 -- necessary to make this true.
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4
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5 -- zeros
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6 %.0f 0 -> 0
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7 %.1f 0 -> 0.0
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8 %.2f 0 -> 0.00
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9 %.3f 0 -> 0.000
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10 %.50f 0 -> 0.00000000000000000000000000000000000000000000000000
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11
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12 -- precision 0; result should never include a .
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13 %.0f 1.5 -> 2
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14 %.0f 2.5 -> 2
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15 %.0f 3.5 -> 4
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16 %.0f 0.0 -> 0
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17 %.0f 0.1 -> 0
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18 %.0f 0.001 -> 0
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19 %.0f 10.0 -> 10
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20 %.0f 10.1 -> 10
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21 %.0f 10.01 -> 10
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22 %.0f 123.456 -> 123
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23 %.0f 1234.56 -> 1235
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24 %.0f 1e49 -> 9999999999999999464902769475481793196872414789632
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25 %.0f 9.9999999999999987e+49 -> 99999999999999986860582406952576489172979654066176
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60d0f373a894 Issue #5859: Remove '%f' to '%g' formatting switch for large floats.
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26 %.0f 1e50 -> 100000000000000007629769841091887003294964970946560
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27
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28 -- precision 1
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29 %.1f 0.0001 -> 0.0
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30 %.1f 0.001 -> 0.0
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31 %.1f 0.01 -> 0.0
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32 %.1f 0.04 -> 0.0
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33 %.1f 0.06 -> 0.1
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34 %.1f 0.25 -> 0.2
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35 %.1f 0.75 -> 0.8
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36 %.1f 1.4 -> 1.4
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37 %.1f 1.5 -> 1.5
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38 %.1f 10.0 -> 10.0
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39 %.1f 1000.03 -> 1000.0
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40 %.1f 1234.5678 -> 1234.6
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41 %.1f 1234.7499 -> 1234.7
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42 %.1f 1234.75 -> 1234.8
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43
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44 -- precision 2
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45 %.2f 0.0001 -> 0.00
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46 %.2f 0.001 -> 0.00
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47 %.2f 0.004999 -> 0.00
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48 %.2f 0.005001 -> 0.01
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49 %.2f 0.01 -> 0.01
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50 %.2f 0.125 -> 0.12
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51 %.2f 0.375 -> 0.38
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52 %.2f 1234500 -> 1234500.00
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53 %.2f 1234560 -> 1234560.00
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54 %.2f 1234567 -> 1234567.00
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55 %.2f 1234567.8 -> 1234567.80
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56 %.2f 1234567.89 -> 1234567.89
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57 %.2f 1234567.891 -> 1234567.89
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58 %.2f 1234567.8912 -> 1234567.89
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59
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60 -- alternate form always includes a decimal point. This only
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61 -- makes a difference when the precision is 0.
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62 %#.0f 0 -> 0.
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63 %#.1f 0 -> 0.0
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64 %#.0f 1.5 -> 2.
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65 %#.0f 2.5 -> 2.
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66 %#.0f 10.1 -> 10.
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67 %#.0f 1234.56 -> 1235.
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68 %#.1f 1.4 -> 1.4
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69 %#.2f 0.375 -> 0.38
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70
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71 -- if precision is omitted it defaults to 6
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72 %f 0 -> 0.000000
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73 %f 1230000 -> 1230000.000000
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74 %f 1234567 -> 1234567.000000
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75 %f 123.4567 -> 123.456700
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76 %f 1.23456789 -> 1.234568
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77 %f 0.00012 -> 0.000120
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78 %f 0.000123 -> 0.000123
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79 %f 0.00012345 -> 0.000123
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80 %f 0.000001 -> 0.000001
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81 %f 0.0000005001 -> 0.000001
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82 %f 0.0000004999 -> 0.000000
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83
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84 -- 'e' code formatting with explicit precision (>= 0). Output should
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85 -- always have exactly the number of places after the point that were
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86 -- requested.
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87
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88 -- zeros
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89 %.0e 0 -> 0e+00
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90 %.1e 0 -> 0.0e+00
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91 %.2e 0 -> 0.00e+00
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92 %.10e 0 -> 0.0000000000e+00
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93 %.50e 0 -> 0.00000000000000000000000000000000000000000000000000e+00
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94
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95 -- precision 0. no decimal point in the output
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96 %.0e 0.01 -> 1e-02
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97 %.0e 0.1 -> 1e-01
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98 %.0e 1 -> 1e+00
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99 %.0e 10 -> 1e+01
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100 %.0e 100 -> 1e+02
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101 %.0e 0.012 -> 1e-02
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102 %.0e 0.12 -> 1e-01
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103 %.0e 1.2 -> 1e+00
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104 %.0e 12 -> 1e+01
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105 %.0e 120 -> 1e+02
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106 %.0e 123.456 -> 1e+02
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107 %.0e 0.000123456 -> 1e-04
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108 %.0e 123456000 -> 1e+08
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109 %.0e 0.5 -> 5e-01
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110 %.0e 1.4 -> 1e+00
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111 %.0e 1.5 -> 2e+00
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112 %.0e 1.6 -> 2e+00
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113 %.0e 2.4999999 -> 2e+00
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114 %.0e 2.5 -> 2e+00
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115 %.0e 2.5000001 -> 3e+00
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116 %.0e 3.499999999999 -> 3e+00
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117 %.0e 3.5 -> 4e+00
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118 %.0e 4.5 -> 4e+00
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119 %.0e 5.5 -> 6e+00
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120 %.0e 6.5 -> 6e+00
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121 %.0e 7.5 -> 8e+00
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122 %.0e 8.5 -> 8e+00
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123 %.0e 9.4999 -> 9e+00
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124 %.0e 9.5 -> 1e+01
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125 %.0e 10.5 -> 1e+01
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126 %.0e 14.999 -> 1e+01
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127 %.0e 15 -> 2e+01
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128
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129 -- precision 1
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130 %.1e 0.0001 -> 1.0e-04
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131 %.1e 0.001 -> 1.0e-03
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132 %.1e 0.01 -> 1.0e-02
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133 %.1e 0.1 -> 1.0e-01
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134 %.1e 1 -> 1.0e+00
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135 %.1e 10 -> 1.0e+01
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136 %.1e 100 -> 1.0e+02
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137 %.1e 120 -> 1.2e+02
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138 %.1e 123 -> 1.2e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
139 %.1e 123.4 -> 1.2e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
140
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
141 -- precision 2
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
142 %.2e 0.00013 -> 1.30e-04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
143 %.2e 0.000135 -> 1.35e-04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
144 %.2e 0.0001357 -> 1.36e-04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
145 %.2e 0.0001 -> 1.00e-04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
146 %.2e 0.001 -> 1.00e-03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
147 %.2e 0.01 -> 1.00e-02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
148 %.2e 0.1 -> 1.00e-01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
149 %.2e 1 -> 1.00e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
150 %.2e 10 -> 1.00e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
151 %.2e 100 -> 1.00e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
152 %.2e 1000 -> 1.00e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
153 %.2e 1500 -> 1.50e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
154 %.2e 1590 -> 1.59e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
155 %.2e 1598 -> 1.60e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
156 %.2e 1598.7 -> 1.60e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
157 %.2e 1598.76 -> 1.60e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
158 %.2e 9999 -> 1.00e+04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
159
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
160 -- omitted precision defaults to 6
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
161 %e 0 -> 0.000000e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
162 %e 165 -> 1.650000e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
163 %e 1234567 -> 1.234567e+06
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
164 %e 12345678 -> 1.234568e+07
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
165 %e 1.1 -> 1.100000e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
166
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
167 -- alternate form always contains a decimal point. This only makes
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
168 -- a difference when precision is 0.
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
169
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
170 %#.0e 0.01 -> 1.e-02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
171 %#.0e 0.1 -> 1.e-01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
172 %#.0e 1 -> 1.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
173 %#.0e 10 -> 1.e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
174 %#.0e 100 -> 1.e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
175 %#.0e 0.012 -> 1.e-02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
176 %#.0e 0.12 -> 1.e-01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
177 %#.0e 1.2 -> 1.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
178 %#.0e 12 -> 1.e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
179 %#.0e 120 -> 1.e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
180 %#.0e 123.456 -> 1.e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
181 %#.0e 0.000123456 -> 1.e-04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
182 %#.0e 123456000 -> 1.e+08
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
183 %#.0e 0.5 -> 5.e-01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
184 %#.0e 1.4 -> 1.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
185 %#.0e 1.5 -> 2.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
186 %#.0e 1.6 -> 2.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
187 %#.0e 2.4999999 -> 2.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
188 %#.0e 2.5 -> 2.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
189 %#.0e 2.5000001 -> 3.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
190 %#.0e 3.499999999999 -> 3.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
191 %#.0e 3.5 -> 4.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
192 %#.0e 4.5 -> 4.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
193 %#.0e 5.5 -> 6.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
194 %#.0e 6.5 -> 6.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
195 %#.0e 7.5 -> 8.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
196 %#.0e 8.5 -> 8.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
197 %#.0e 9.4999 -> 9.e+00
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
198 %#.0e 9.5 -> 1.e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
199 %#.0e 10.5 -> 1.e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
200 %#.0e 14.999 -> 1.e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
201 %#.0e 15 -> 2.e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
202 %#.1e 123.4 -> 1.2e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
203 %#.2e 0.0001357 -> 1.36e-04
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
204
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
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205 -- 'g' code formatting.
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
206
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
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207 -- zeros
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
208 %.0g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
209 %.1g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
210 %.2g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
211 %.3g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
212 %.4g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
213 %.10g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
214 %.50g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
215 %.100g 0 -> 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
216
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
217 -- precision 0 doesn't make a lot of sense for the 'g' code (what does
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
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218 -- it mean to have no significant digits?); in practice, it's interpreted
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
219 -- as identical to precision 1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
220 %.0g 1000 -> 1e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
221 %.0g 100 -> 1e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
222 %.0g 10 -> 1e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
223 %.0g 1 -> 1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
224 %.0g 0.1 -> 0.1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
225 %.0g 0.01 -> 0.01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
226 %.0g 1e-3 -> 0.001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
227 %.0g 1e-4 -> 0.0001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
228 %.0g 1e-5 -> 1e-05
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
229 %.0g 1e-6 -> 1e-06
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
230 %.0g 12 -> 1e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
231 %.0g 120 -> 1e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
232 %.0g 1.2 -> 1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
233 %.0g 0.12 -> 0.1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
234 %.0g 0.012 -> 0.01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
235 %.0g 0.0012 -> 0.001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
236 %.0g 0.00012 -> 0.0001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
237 %.0g 0.000012 -> 1e-05
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
238 %.0g 0.0000012 -> 1e-06
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
239
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
240 -- precision 1 identical to precision 0
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
241 %.1g 1000 -> 1e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
242 %.1g 100 -> 1e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
243 %.1g 10 -> 1e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
244 %.1g 1 -> 1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
245 %.1g 0.1 -> 0.1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
246 %.1g 0.01 -> 0.01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
247 %.1g 1e-3 -> 0.001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
248 %.1g 1e-4 -> 0.0001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
249 %.1g 1e-5 -> 1e-05
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
250 %.1g 1e-6 -> 1e-06
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
251 %.1g 12 -> 1e+01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
252 %.1g 120 -> 1e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
253 %.1g 1.2 -> 1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
254 %.1g 0.12 -> 0.1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
255 %.1g 0.012 -> 0.01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
256 %.1g 0.0012 -> 0.001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
257 %.1g 0.00012 -> 0.0001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
258 %.1g 0.000012 -> 1e-05
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
259 %.1g 0.0000012 -> 1e-06
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
260
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
261 -- precision 2
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
262 %.2g 1000 -> 1e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
263 %.2g 100 -> 1e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
264 %.2g 10 -> 10
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
265 %.2g 1 -> 1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
266 %.2g 0.1 -> 0.1
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
267 %.2g 0.01 -> 0.01
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
268 %.2g 0.001 -> 0.001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
269 %.2g 1e-4 -> 0.0001
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
270 %.2g 1e-5 -> 1e-05
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
271 %.2g 1e-6 -> 1e-06
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
272 %.2g 1234 -> 1.2e+03
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
273 %.2g 123 -> 1.2e+02
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
274 %.2g 12.3 -> 12
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
275 %.2g 1.23 -> 1.2
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
276 %.2g 0.123 -> 0.12
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
277 %.2g 0.0123 -> 0.012
97ae7a709c1d Issue #1580: use short float repr where possible.
Mark Dickinson <dickinsm@gmail.com>
parents:
diff changeset
278 %.2g 0.00123 -> 0.0012
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279 %.2g 0.000123 -> 0.00012
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280 %.2g 0.0000123 -> 1.2e-05
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281
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282 -- bad cases from http://bugs.python.org/issue9980
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283 %.12g 38210.0 -> 38210
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284 %.12g 37210.0 -> 37210
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285 %.12g 36210.0 -> 36210
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286
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287 -- alternate g formatting: always include decimal point and
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288 -- exactly <precision> significant digits.
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289 %#.0g 0 -> 0.
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290 %#.1g 0 -> 0.
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291 %#.2g 0 -> 0.0
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292 %#.3g 0 -> 0.00
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293 %#.4g 0 -> 0.000
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294
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295 %#.0g 0.2 -> 0.2
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296 %#.1g 0.2 -> 0.2
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297 %#.2g 0.2 -> 0.20
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298 %#.3g 0.2 -> 0.200
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299 %#.4g 0.2 -> 0.2000
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300 %#.10g 0.2 -> 0.2000000000
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301
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302 %#.0g 2 -> 2.
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303 %#.1g 2 -> 2.
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304 %#.2g 2 -> 2.0
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305 %#.3g 2 -> 2.00
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306 %#.4g 2 -> 2.000
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307
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308 %#.0g 20 -> 2.e+01
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309 %#.1g 20 -> 2.e+01
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310 %#.2g 20 -> 20.
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311 %#.3g 20 -> 20.0
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312 %#.4g 20 -> 20.00
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313
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314 %#.0g 234.56 -> 2.e+02
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315 %#.1g 234.56 -> 2.e+02
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316 %#.2g 234.56 -> 2.3e+02
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317 %#.3g 234.56 -> 235.
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318 %#.4g 234.56 -> 234.6
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319 %#.5g 234.56 -> 234.56
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320 %#.6g 234.56 -> 234.560
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321
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322 -- repr formatting. Result always includes decimal point and at
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323 -- least one digit after the point, or an exponent.
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324 %r 0 -> 0.0
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325 %r 1 -> 1.0
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326
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327 %r 0.01 -> 0.01
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328 %r 0.02 -> 0.02
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329 %r 0.03 -> 0.03
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330 %r 0.04 -> 0.04
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331 %r 0.05 -> 0.05
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332
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333 -- values >= 1e16 get an exponent
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334 %r 10 -> 10.0
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335 %r 100 -> 100.0
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336 %r 1e15 -> 1000000000000000.0
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337 %r 9.999e15 -> 9999000000000000.0
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338 %r 9999999999999998 -> 9999999999999998.0
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339 %r 9999999999999999 -> 1e+16
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340 %r 1e16 -> 1e+16
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341 %r 1e17 -> 1e+17
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342
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343 -- as do values < 1e-4
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344 %r 1e-3 -> 0.001
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345 %r 1.001e-4 -> 0.0001001
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346 %r 1.0000000000000001e-4 -> 0.0001
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347 %r 1.000000000000001e-4 -> 0.0001000000000000001
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348 %r 1.00000000001e-4 -> 0.000100000000001
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349 %r 1.0000000001e-4 -> 0.00010000000001
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350 %r 1e-4 -> 0.0001
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351 %r 0.99999999999999999e-4 -> 0.0001
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352 %r 0.9999999999999999e-4 -> 9.999999999999999e-05
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353 %r 0.999999999999e-4 -> 9.99999999999e-05
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354 %r 0.999e-4 -> 9.99e-05
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355 %r 1e-5 -> 1e-05