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comparison code_part1/OSTC_code_c_part2/p2_deco.c @ 264:d9593e0f1eea

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Safer rounding (bug bb29)
author JeanDo
date Tue, 12 Apr 2011 00:36:23 +0200
parents 9d4ab7c96885
children ab8ce7de2b46
comparison
equal deleted inserted replaced
263:27c9bb14b008 264:d9593e0f1eea
697 697
698 // Stops are needed ? 698 // Stops are needed ?
699 if( sim_lead_tissue_limit > pres_surface ) 699 if( sim_lead_tissue_limit > pres_surface )
700 { 700 {
701 // Deepest stop, in meter (rounded up with a margin of 0.5m) 701 // Deepest stop, in meter (rounded up with a margin of 0.5m)
702 overlay unsigned char first_stop = 3 * (short)(0.99 + (sim_lead_tissue_limit - pres_surface) / 0.29955); 702 overlay unsigned char first_stop = 3 * (short)(1.1667 + (sim_lead_tissue_limit - pres_surface) / 0.29955);
703 assert( first_stop < 128 ); 703 assert( first_stop < 128 );
704 704
705 #ifdef __DEBUG || defined(CROSS_COMPILE) 705 #if defined(__DEBUG) || defined(CROSS_COMPILE)
706 { 706 {
707 // Extra testing code to make sure the first_stop formula 707 // Extra testing code to make sure the first_stop formula
708 // and rounding provides correct depth: 708 // and rounding provides correct depth:
709 overlay float pres_stop = first_stop * 0.09985 // Meters to bar 709 overlay float pres_stop = first_stop * 0.09985 // Meters to bar
710 + pres_surface; 710 + pres_surface;