Details

Time bar (total: 11.0s)

sample27.0ms

Algorithm
intervals
Results
11.0ms361×body80valid

simplify56.0ms

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

prune17.0ms

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)

rewrite27.0ms

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)

series121.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* x y) (* z t))
73.0ms
(/ (- (* x y) (* z t)) a)

simplify1.7s

Counts
54 → 54
Iterations
IterNodes
done5000
34214
2787
1224
088

prune373.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite53.0ms

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:
7.0ms
(- (* x y) (* z t))
44.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series109.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- (* x y) (* z t))
63.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify1.0s

Counts
64 → 64
Iterations
IterNodes
done5001
21520
1297
0114

prune493.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
10×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
4×pow1 cbrt-undiv
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×rec-exp clear-num frac-2neg 1-exp
1×associate-/r/ fma-udef pow-flip inv-pow
Counts
3 → 117
Calls
3 calls:
0.0ms
(fma y x (* t (- z)))
8.0ms
(/ 1 (/ a (fma y x (* t (- z)))))
4.0ms
(/ a (fma y x (* t (- z))))

series236.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(fma y x (* t (- z)))
107.0ms
(/ 1 (/ a (fma y x (* t (- z)))))
59.0ms
(/ a (fma y x (* t (- z))))

simplify1.1s

Counts
126 → 126
Iterations
IterNodes
done5002
21875
1387
0166

prune653.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x y) (* t z))
0.5b
(/ 1 (- (* x y) (* t z)))
0.7b
(/ 1 (* a (/ 1 (- (* x y) (* t z)))))
5.9b
(* a (/ 1 (- (* x y) (* t z))))

rewrite98.0ms

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
6×cbrt-undiv associate-/r/ associate-/l* add-log-exp
4×expm1-log1p-u associate-/r* cbrt-unprod log1p-expm1-u
3×flip3-- associate-*l* div-inv pow-flip flip-- unswap-sqr
2×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv inv-pow
1×sub-neg fma-neg diff-log prod-diff *-commutative
Counts
4 → 133
Calls
4 calls:
7.0ms
(- (* x y) (* t z))
14.0ms
(/ 1 (- (* x y) (* t z)))
36.0ms
(/ 1 (* a (/ 1 (- (* x y) (* t z)))))
38.0ms
(* a (/ 1 (- (* x y) (* t z))))

series277.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (* x y) (* t z))
45.0ms
(/ 1 (- (* x y) (* t z)))
125.0ms
(/ 1 (* a (/ 1 (- (* x y) (* t z)))))
58.0ms
(* a (/ 1 (- (* x y) (* t z))))

simplify959.0ms

Counts
145 → 145
Iterations
IterNodes
done5000
21967
1448
0163

prune576.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes1.4s

Accuracy

90.3% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 7.9b

bsearch2.0ms

simplify4.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample1.6s

Algorithm
intervals
Results
669.0ms11297×body80valid