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Fuzz up execnode logic for more consistent execution.

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This commit is contained in:
Anna Rose 2021-07-22 04:57:46 -04:00
parent c7438fcfe7
commit a6fe8839cd
2 changed files with 16 additions and 4 deletions
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10
execnode.ks
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@ -25,16 +25,20 @@ print "dV = " + NEXTNODE:DELTAV:MAG.
// Execute the burn, throttling down by half every time we're // Execute the burn, throttling down by half every time we're
// consuming more than 25% of our dV in one update. // consuming more than 25% of our dV in one update.
until NEXTNODE:DELTAV:MAG <= 0.25 or dVMin < NEXTNODE:DELTAV:MAG { local droppedOnce is false.
until NEXTNODE:DELTAV:MAG <= 0.25 or (dVMin < NEXTNODE:DELTAV:MAG and droppedOnce) {
// debug // debug
print "dVMin = " + dvMin. print "dVMin = " + dvMin.
print "dV = " + NEXTNODE:DELTAV:MAG. print "dV = " + NEXTNODE:DELTAV:MAG.
if NEXTNODE:DELTAV:MAG < dVMin { if NEXTNODE:DELTAV:MAG > dVMin {
set droppedOnce to true.
} else {
set dvMin to NEXTNODE:DELTAV:MAG. set dvMin to NEXTNODE:DELTAV:MAG.
set droppedOnce to false.
} }
wait 0.001. wait 0.01.
} }
unlock THROTTLE. unlock THROTTLE.

10
lib/throttle.ks
View File

@ -36,8 +36,11 @@ function BurnTime {
// Docs suggest DeltaV:DURATION is not entirely reliable, however. // Docs suggest DeltaV:DURATION is not entirely reliable, however.
// For now we're logging both values for comparison. // For now we're logging both values for comparison.
local t is burnTimeCalc(dVs, m, Isp, f). local t is burnTimeCalc(dVs, m, Isp, f).
// debug
print "Computed stage burn time = " + t. print "Computed stage burn time = " + t.
print "KSC-estimated stage burn time = " + SHIP:StageDeltaV(s):DURATION. print "KSC-estimated stage burn time = " + SHIP:StageDeltaV(s):DURATION.
// end debug
local parts is list(). local parts is list().
for part in parts { for part in parts {
@ -49,7 +52,12 @@ function BurnTime {
return t + BurnTime(dV - SHIP:STAGEDELTAV(s):VACUUM, m, s - 1). return t + BurnTime(dV - SHIP:STAGEDELTAV(s):VACUUM, m, s - 1).
} }
return burnTimeCalc(dV, m, Isp, f). // debug
local t is burnTimeCalc(dV, m, Isp, f).
print "Burn time in last utilized stage = " + t.
// end debug
return t.
} }
// Convenience function to wrap the actual calculation for burn time. // Convenience function to wrap the actual calculation for burn time.