Details

Time bar (total: 17.3s)

sample41.0ms

Algorithm
intervals
Results
20.0ms281×body80valid

simplify2.1s

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* y z))
10.2b
(/ (- x (* y z)) (- t (* a z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* flip3-- flip-- associate-/l*
2×pow1 associate-/r/ insert-posit16 associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 46
Calls
2 calls:
5.0ms
(- x (* y z))
20.0ms
(/ (- x (* y z)) (- t (* a z)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- x (* y z))
62.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify1.5s

Counts
52 → 52
Iterations
IterNodes
done5009
32599
2771
1239
089

prune268.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 10.0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y z))
0.2b
(/ 1 (/ (- t (* a z)) (- x (* y z))))
10.2b
(/ (- t (* a z)) (- x (* y z)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
7×flip3-- flip--
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×insert-posit16
2×rec-exp clear-num frac-2neg 1-exp associate-/l/
1×sub-neg diff-log div-sub pow-flip inv-pow
Counts
3 → 131
Calls
3 calls:
5.0ms
(- x (* y z))
18.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
28.0ms
(/ (- t (* a z)) (- x (* y z)))

series390.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- x (* y z))
278.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
71.0ms
(/ (- t (* a z)) (- x (* y z)))

simplify1.2s

Counts
140 → 140
Iterations
IterNodes
done5001
21443
1524
0198

prune635.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 10.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* y z))
10.2b
(/ (- x (* y z)) (- t (* z a)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* flip3-- flip-- associate-/l*
2×pow1 associate-/r/ insert-posit16 associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 46
Calls
2 calls:
5.0ms
(- x (* y z))
18.0ms
(/ (- x (* y z)) (- t (* z a)))

series108.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- x (* y z))
72.0ms
(/ (- x (* y z)) (- t (* z a)))

simplify1.8s

Counts
52 → 52
Iterations
IterNodes
done5005
32600
2771
1239
089

prune352.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 10.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.4b
(/ 1 (- x (* y z)))
0.5b
(/ 1 (- t (* a z)))
9.5b
(/ (/ 1 (- t (* a z))) (/ 1 (- x (* y z))))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
531×times-frac
244×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
69×associate-/r/
52×add-exp-log
36×div-exp
35×flip3-- div-inv flip--
21×associate-/r* associate-/l*
20×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
6×pow1 add-log-exp
4×insert-posit16
3×clear-num frac-2neg
2×pow-flip inv-pow
1×sub-neg diff-log associate-/l/
Counts
4 → 369
Calls
4 calls:
5.0ms
(- x (* y z))
10.0ms
(/ 1 (- x (* y z)))
10.0ms
(/ 1 (- t (* a z)))
36.0ms
(/ (/ 1 (- t (* a z))) (/ 1 (- x (* y z))))

series353.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- x (* y z))
51.0ms
(/ 1 (- x (* y z)))
49.0ms
(/ 1 (- t (* a z)))
222.0ms
(/ (/ 1 (- t (* a z))) (/ 1 (- x (* y z))))

simplify4.6s

Counts
381 → 381
Iterations
IterNodes
done5002
24082
11661
0535

prune1.9s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 10.0b

regimes620.0ms

Accuracy

0% (0.5b remaining)

Error of 10.4b against oracle of 9.9b and baseline of 10.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample993.0ms

Algorithm
intervals
Results
618.0ms8707×body80valid