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--- software:grainspotter [2019/09/04 11:38] – smerkel
+++ software:grainspotter [2026/08/10 10:28] (current) – smerkel
@@ Line 32: / Line 32: @@
   - Log-in as administrator (root) and type ''make install''.
 It should work out of the box.
+On some machines, the compiling fails because of an undefined function ''my_atan'' in ''src/index/pseudodata.c''. In such case
+  * open the code for ''src/index/pre_calculation.c''
+  * copy the code for the ''my_atan'' function, between lines 39 and 50
+  * replace line 20 in ''src/index/pseudodata.c'' with the lines you copied just above
+  * re-run the ''make''
+  * it should work.