test_imi failed

[wony-zheng]

ta_regtest V0.6.0-dev (Dec 26 2023 08:25:05) - Regression Tests of TA-Lib code

Testing utility functions
Testing Abstract interface
Testing the TA functions
MATH,VECTOR,DCPERIOD/PHASE,TRENDLINE/MODE: Testing...done.
All Moving Averages: Testing...done.
AROON,CORREL,BETA: Testing...done.
CCI,WILLR,ULTOSC,NATR: Testing...done.
BOP,AVGPRICE: Testing...done.
RSI,CMO: Testing...done.
IMI: Testing...
Fail: Value out of tolerance range (0.429738,0.00458716)
Fail: doRangeTestFixSize diff data for idx=0 (4.418833e+01,7.748777e+01)
Fail: doRangeTestFixSize (232,232,232,1,1)
Fail: doRangeTestFixSize refOutBeg,refOutNbElement (4,248)
Fail: Diff 75.358 %
Fail: Using unstable period 208
Failed: For output #1 of 1
D:\WorkCopy\ta-lib\src\tools\ta_regtest\ta_test_func\test_imi.c Failed Test #0 (Code=161)

[mario4tier]

Summary

Thanks for reporting this. I did commit a work-around and the test should pass now.

Details

This was a false negative. The test itself is incorrectly using a too small tolerance range.

For now, I did disable the invalid test, but will revisit this later to test with a wider tolerance appropriate to the algo.