Details

Time bar (total: 19.6s)

sample184.0ms

Algorithm
intervals
Results
91.0ms629×body80valid

simplify1.2s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.7b

localize67.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* c t) (* i y))
3.2b
(* b (- (* c z) (* i a)))
4.2b
(* j (- (* c t) (* i y)))
5.9b
(* x (- (* y z) (* t a)))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in associate-*r/ add-log-exp
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log
Counts
4 → 84
Calls
4 calls:
15.0ms
(- (* c t) (* i y))
50.0ms
(* b (- (* c z) (* i a)))
51.0ms
(* j (- (* c t) (* i y)))
32.0ms
(* x (- (* y z) (* t a)))

series337.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(- (* c t) (* i y))
80.0ms
(* b (- (* c z) (* i a)))
106.0ms
(* j (- (* c t) (* i y)))
97.0ms
(* x (- (* y z) (* t a)))

simplify1.2s

Counts
96 → 96

prune556.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 1.8b

localize37.0ms

Local error

Found 4 expressions with local error:

3.2b
(* b (- (* c z) (* i a)))
3.7b
(* (- (* x t)) a)
4.2b
(* j (- (* c t) (* i y)))
7.5b
(* x (* y z))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log associate-*l* add-cbrt-cube
11×add-cube-cbrt *-un-lft-identity
10×associate-*r*
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
unswap-sqr
flip3-- flip--
distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in
Counts
4 → 88
Calls
4 calls:
32.0ms
(* b (- (* c z) (* i a)))
20.0ms
(* (- (* x t)) a)
57.0ms
(* j (- (* c t) (* i y)))
24.0ms
(* x (* y z))

series300.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(* b (- (* c z) (* i a)))
52.0ms
(* (- (* x t)) a)
100.0ms
(* j (- (* c t) (* i y)))
36.0ms
(* x (* y z))

simplify789.0ms

Counts
100 → 100

prune704.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 1.0b

localize57.0ms

Local error

Found 4 expressions with local error:

7.5b
(* x (* y z))
12.9b
(cbrt (* (- (* x t)) a))
12.9b
(cbrt (* (- (* x t)) a))
12.9b
(cbrt (* (- (* x t)) a))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 45
Calls
4 calls:
41.0ms
(* x (* y z))
9.0ms
(cbrt (* (- (* x t)) a))
10.0ms
(cbrt (* (- (* x t)) a))
10.0ms
(cbrt (* (- (* x t)) a))

series478.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* x (* y z))
133.0ms
(cbrt (* (- (* x t)) a))
135.0ms
(cbrt (* (- (* x t)) a))
167.0ms
(cbrt (* (- (* x t)) a))

simplify874.0ms

Counts
57 → 57

prune560.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 1.0b

localize57.0ms

Local error

Found 4 expressions with local error:

7.5b
(* x (* y z))
11.3b
(cbrt (- (* x t)))
11.3b
(cbrt (- (* x t)))
11.3b
(cbrt (- (* x t)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 60
Calls
4 calls:
22.0ms
(* x (* y z))
2.0ms
(cbrt (- (* x t)))
2.0ms
(cbrt (- (* x t)))
2.0ms
(cbrt (- (* x t)))

series420.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* x (* y z))
130.0ms
(cbrt (- (* x t)))
117.0ms
(cbrt (- (* x t)))
144.0ms
(cbrt (- (* x t)))

simplify1.4s

Counts
72 → 72

prune569.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 1.0b

regimes2.0s

Accuracy

3.3% (10.7b remaining)

Error of 12.3b against oracle of 1.6b and baseline of 12.7b

bsearch601.0ms

Steps
ItersRangePoint
4
108.32890937213158
170.63804855109743
112.17173264432692
9
5.444162537042841e-190
1.0822186736430265e-184
1.2726446353115491e-186
8
-3.1569358313892554e-224
-1.8307257761914648e-228
-2.363984397184064e-225
10
-1.2853569841868707e+209
-9.101911876786333e+197
-9.210072683042902e+197

simplify1.1s

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.5s19059×body80valid