<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt">Hello all,<br><br>i have a problem in a Gams model, using mums as solver.<br>If i set the inequality constraint to =l= (lesser or equal to) the solver doesnt find the optimal solution.<br>If set to =e= (equal to) the optimal solution is found.<br><br>I suspect i have a nonlinear problem because im using PDF and Cumulated PDF of a normal distribution in the objective funtion.<br><br>I tried setting <br>bound_relax_factor to 0 as proposed in the tipps and tricks list.. it sadly did not help.<br>I can confidentially send the gams model if someone wants to take a look at it.<br><br>Im grateful for any help.<br>Greetings<br>Max<br><div class="yj6qo ajU"><div data-tooltip="Gekürzten Inhalt anzeigen" id=":2m" class="ajR" role="button" tabindex="0"><img class="ajT"
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