$TRURST group (optional, relevant if RUNTYP=TRUDGE) This group specifies restart parameters for TRUDGE runs and accuracy thresholds. KSTART indicates the conjugate gradient direction in which the optimization will proceed. ( default = -1 ) -1 .... indicates that this is a non-restart run. 0 .... corresponds to a restart run. FNOISE accuracy of function values. Variation smaller than FNOISE are not considered to be significant (Def. 0.0005) TOLF accuracy required of the function (Def. 0.001) TOLR accuracy required of conjugate directions (Def. 0.05) For geometry optimization, the values which give better results (closer to the ones obtained with gradient methods) are: TOLF=0.0001, TOLR=0.001, FNOISE=0.00001 ========================================================== ==========================================================
generated on 7/7/2017