Details

Time bar (total: 17.5s)

sample28.0ms

Algorithm
intervals
Results
12.0ms276×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5002
93311
8723
7277
6156
5104
480
352
238
119
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
13.7b
(/ (- x (* y z)) (- t (* a z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
flip3-- flip--
pow1 associate-/r* associate-/l*
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv
Counts
3 → 56
Calls
3 calls:
7.0ms
(- x (* y z))
4.0ms
(- t (* a z))
14.0ms
(/ (- x (* y z)) (- t (* a z)))

series172.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(- x (* y z))
49.0ms
(- t (* a z))
77.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify1.8s

Counts
65 → 65
Iterations
IterNodes
done5003
32659
2809
1258
096

prune372.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 13.7b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
0.6b
(/ 1 (/ (- t (* a z)) (- x (* y z))))
13.4b
(/ (- t (* a z)) (- x (* y z)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
flip3-- div-exp flip-- add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv
rec-exp clear-num sub-neg frac-2neg diff-log 1-exp associate-/l/
div-sub pow-flip inv-pow
Counts
4 → 140
Calls
4 calls:
4.0ms
(- x (* y z))
7.0ms
(- t (* a z))
15.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
15.0ms
(/ (- t (* a z)) (- x (* y z)))

series418.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- x (* y z))
51.0ms
(- t (* a z))
254.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
64.0ms
(/ (- t (* a z)) (- x (* y z)))

simplify1.4s

Counts
152 → 152
Iterations
IterNodes
done5001
21514
1547
0204

prune829.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 13.7b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
0.4b
(/ 1 (- t (* a z)))
13.5b
(* (- x (* y z)) (/ 1 (- t (* a z))))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×times-frac add-cube-cbrt
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
flip3-- flip--
div-exp prod-exp associate-/r/
associate-/r* associate-*l* associate-/l* unswap-sqr
frac-times cbrt-undiv rec-exp sub-neg diff-log 1-exp associate-*l/ cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 99
Calls
4 calls:
7.0ms
(- x (* y z))
6.0ms
(- t (* a z))
8.0ms
(/ 1 (- t (* a z)))
35.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

series234.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(- x (* y z))
50.0ms
(- t (* a z))
71.0ms
(/ 1 (- t (* a z)))
72.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

simplify2.6s

Counts
111 → 111
Iterations
IterNodes
done5007
34520
21286
1351
0135

prune960.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 13.7b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* a z))
0.5b
(/ 1 (- x (* y z)))
0.6b
(/ 1 (* (- t (* a z)) (/ 1 (- x (* y z)))))
13.3b
(* (- t (* a z)) (/ 1 (- x (* y z))))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
29×add-sqr-sqrt
23×*-un-lft-identity times-frac
22×add-cube-cbrt
20×add-cbrt-cube div-exp
16×prod-exp
15×associate-*r*
10×pow1 rec-exp 1-exp associate-/r/
flip3-- flip--
cbrt-undiv associate-/l* add-log-exp
frac-times associate-/r* associate-*l/ cbrt-unprod
associate-*l* div-inv pow-flip unswap-sqr
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv inv-pow
sub-neg diff-log *-commutative
Counts
4 → 131
Calls
4 calls:
6.0ms
(- t (* a z))
12.0ms
(/ 1 (- x (* y z)))
37.0ms
(/ 1 (* (- t (* a z)) (/ 1 (- x (* y z)))))
45.0ms
(* (- t (* a z)) (/ 1 (- x (* y z))))

series505.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- t (* a z))
68.0ms
(/ 1 (- x (* y z)))
300.0ms
(/ 1 (* (- t (* a z)) (/ 1 (- x (* y z)))))
96.0ms
(* (- t (* a z)) (/ 1 (- x (* y z))))

simplify3.0s

Counts
143 → 143
Iterations
IterNodes
done5001
34609
21187
1441
0165

prune657.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 13.7b

regimes758.0ms

Accuracy

0% (0.3b remaining)

Error of 10.7b against oracle of 10.4b and baseline of 10.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample960.0ms

Algorithm
intervals
Results
490.0ms8739×body80valid