equal
deleted
inserted
replaced
152 ! ! |
152 ! ! |
153 |
153 |
154 !NotANumber methodsFor:'testing'! |
154 !NotANumber methodsFor:'testing'! |
155 |
155 |
156 isFinite |
156 isFinite |
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157 "return true, if the receiver is a finite float (not NaN and not +/-INF)" |
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158 |
157 ^ false |
159 ^ false |
158 ! |
160 ! |
159 |
161 |
160 isNaN |
162 isNaN |
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163 "return true, if the receiver is an invalid float (NaN - not a number). |
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164 These are not created by ST/X float operations (they raise an exception)" |
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165 |
161 ^ true |
166 ^ true |
162 ! ! |
167 ! ! |
163 |
168 |
164 !NotANumber class methodsFor:'documentation'! |
169 !NotANumber class methodsFor:'documentation'! |
165 |
170 |