Pipeline controller: plan 2 (hard +, error +50 %), backlog throttle, 2 trajectory workers, stop rules, summaries every 50; budget reserve

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1305/reference/ad_price.func.abap

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+FUNCTION {{p}}ad_price
+  IMPORTING
+    iv_lines TYPE i
+    iv_insertions TYPE i
+    iv_photo TYPE abap_bool
+  EXPORTING
+    ev_price TYPE decfloat34
+  EXCEPTIONS
+    invalid_lines
+    invalid_insertions.
+
+  CONSTANTS lc_line_rate TYPE decfloat34 VALUE '12.45'.
+  CONSTANTS lc_photo_fee TYPE decfloat34 VALUE '25.00'.
+  CONSTANTS lc_min_price TYPE decfloat34 VALUE '20.00'.
+
+  DATA lv_price TYPE decfloat34.
+  DATA lv_discount TYPE decfloat34.
+
+  IF iv_lines < 1.
+    RAISE invalid_lines.
+  ENDIF.
+
+  IF iv_insertions < 1.
+    RAISE invalid_insertions.
+  ENDIF.
+
+  lv_price = iv_lines * lc_line_rate.
+  IF iv_photo = abap_true.
+    lv_price = lv_price + lc_photo_fee.
+  ENDIF.
+
+  lv_discount = 0.
+  IF iv_insertions >= 6.
+    lv_discount = 20.
+  ELSEIF iv_insertions >= 3.
+    lv_discount = 10.
+  ENDIF.
+
+  lv_price = lv_price * ( 100 - lv_discount ) / 100.
+  lv_price = round( val = lv_price dec = 2 ).
+
+  IF lv_price < lc_min_price.
+    lv_price = lc_min_price.
+  ENDIF.
+
+  ev_price = lv_price.
+
+ENDFUNCTION.