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/potrace-1.14/src/
H A Dtrace.c925 double area, alpha, d, d1, d2; in opti_penalty() local
1043 d2 = dpara(pp->curve.c[k][2], pp->curve.c[k1][2], pp->curve.vertex[k1]) / d; in opti_penalty()
1044 d2 *= 0.75 * pp->curve.alpha[k1]; in opti_penalty()
1045 if (d2 < 0) { in opti_penalty()
1047 d2 = -d2; in opti_penalty()
1049 if (d1 < d2 - opttolerance) { in opti_penalty()
1052 if (d1 < d2) { in opti_penalty()
1053 res->pen += sq(d1 - d2); in opti_penalty()
/potrace-1.14/check/
H A Dbackend-check.sh123 action $POTRACE -c -d2 -o "$TMP1" "$DATA"