fix auto-diff for cosminus1 in gust loading #158
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bqpd
commented
Mar 30, 2018
| @@ -49,7 +51,7 @@ class GustL(SparLoading): | |||
| new_SbarFun = None | |||
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| return_cosm1 = lambda self, c: hstack( | |||
| [1e-10, 1-cos(c[self.wing.planform.eta][1:]*pi/2)]) | |||
| [adnumber(1e-10), 1-array(cos(c[self.wing.planform.eta][1:]*pi/2))]) | |||
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the array is necessary because admath.cos returns a list, unfortunately.
Note that if you wrapped the whole thing in adnumber you'd wipe out all derivative information!
mjburton11
approved these changes
Apr 2, 2018
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test this please |
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test models please |
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this is a question for @bqpd... |
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Seems to only fail on reynolds and windows... |
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test models please |
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looks like the mysterious csv errors disappeared |
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