Details

Time bar (total: 11.9s)

sample49.0ms

Algorithm
intervals
Results
17.0ms361×body80valid

simplify51.0ms

Counts
1 → 1
Iterations
IterNodes
done89
689
585
471
351
235
117
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.4b
(/ (- (* x y) (* z t)) a)

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* associate-/l*
2×expm1-log1p-u pow1 flip3-- log1p-expm1-u flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 48
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
15.0ms
(/ (- (* x y) (* z t)) a)

series139.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(- (* x y) (* z t))
84.0ms
(/ (- (* x y) (* z t)) a)

simplify1.9s

Counts
54 → 54
Iterations
IterNodes
done5000
34214
2787
1224
088

prune387.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.4b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* t z))
6.4b
(/ (- (* x y) (* t z)) a)

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* associate-/l*
2×expm1-log1p-u pow1 flip3-- log1p-expm1-u flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
2 → 48
Calls
2 calls:
6.0ms
(- (* x y) (* t z))
19.0ms
(/ (- (* x y) (* t z)) a)

series108.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* x y) (* t z))
60.0ms
(/ (- (* x y) (* t z)) a)

simplify1.8s

Counts
54 → 54
Iterations
IterNodes
done5000
34017
2777
1219
086

prune307.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 6.4b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.5b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×expm1-log1p-u frac-times div-exp associate-*l/ cbrt-unprod log1p-expm1-u
1×cbrt-undiv rec-exp sub-neg fma-neg diff-log 1-exp prod-diff pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 58
Calls
2 calls:
10.0ms
(- (* x y) (* z t))
40.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series138.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(- (* x y) (* z t))
74.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify1.3s

Counts
64 → 64
Iterations
IterNodes
done5001
21520
1297
0114

prune372.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 6.4b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* t z))
0.7b
(/ 1 (/ a (- (* x y) (* t z))))
6.3b
(/ a (- (* x y) (* t z)))

rewrite40.0ms

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
6×flip3-- div-inv flip-- associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg fma-neg diff-log prod-diff pow-flip inv-pow
Counts
3 → 133
Calls
3 calls:
6.0ms
(- (* x y) (* t z))
17.0ms
(/ 1 (/ a (- (* x y) (* t z))))
12.0ms
(/ a (- (* x y) (* t z)))

series235.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(- (* x y) (* t z))
101.0ms
(/ 1 (/ a (- (* x y) (* t z))))
79.0ms
(/ a (- (* x y) (* t z)))

simplify1.5s

Counts
142 → 142
Iterations
IterNodes
done5002
22380
1497
0196

prune833.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 6.4b

regimes1.2s

Accuracy

0% (0.3b remaining)

Error of 7.9b against oracle of 7.6b and baseline of 7.9b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.4s

Algorithm
intervals
Results
589.0ms11297×body80valid