Details

Time bar (total: 18.7s)

sample50.0ms

Algorithm
intervals
Results
31.0ms323×body80valid

simplify51.0ms

Counts
1 → 1
Iterations
IterNodes
done79
679
578
471
358
235
116
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.8b

localize13.0ms

Local error

Found 1 expressions with local error:

8.8b
(/ (* a1 a2) (* b1 b2))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
131×add-sqr-sqrt
79×*-un-lft-identity add-cube-cbrt
78×associate-*r* associate-*l*
26×*-commutative unswap-sqr
13×add-cbrt-cube add-exp-log
12×associate-/r* associate-/l*
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 189
Calls
1 calls:
33.0ms
(/ (* a1 a2) (* b1 b2))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.7s

Counts
192 → 192
Iterations
IterNodes
done5000
23634
1926
0304

prune806.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

3.4b
(/ (* a1 a2) b1)
5.2b
(* (/ 1 b2) (/ (* a1 a2) b1))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
198×add-sqr-sqrt
191×associate-/l*
162×frac-times
139×*-un-lft-identity
134×add-cube-cbrt
93×times-frac
91×associate-*r*
90×associate-/r*
65×associate-*l*
46×add-exp-log
31×clear-num
30×frac-2neg
29×unswap-sqr
28×add-cbrt-cube
18×associate-*r/ *-commutative
17×prod-exp
16×div-exp
9×cbrt-undiv associate-*l/ cbrt-unprod
4×pow1
3×rec-exp 1-exp un-div-inv div-inv
2×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
1×pow-prod-down
Counts
2 → 352
Calls
2 calls:
35.0ms
(/ (* a1 a2) b1)
93.0ms
(* (/ 1 b2) (/ (* a1 a2) b1))

series63.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (* a1 a2) b1)
41.0ms
(* (/ 1 b2) (/ (* a1 a2) b1))

simplify2.3s

Counts
358 → 358
Iterations
IterNodes
done5016
24415
11670
0478

prune1.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

3.4b
(/ b1 (* a1 a2))
5.1b
(/ (/ 1 b2) (/ b1 (* a1 a2)))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
1429×times-frac
722×add-sqr-sqrt
628×*-un-lft-identity add-cube-cbrt
141×associate-*r* associate-*l*
67×associate-/r*
57×div-inv
47×*-commutative unswap-sqr
46×add-exp-log
28×add-cbrt-cube div-exp
22×associate-/l*
18×associate-/r/
15×cbrt-undiv
9×associate-/l/
5×prod-exp
4×clear-num frac-2neg
3×rec-exp 1-exp cbrt-unprod
2×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
Counts
2 → 699
Calls
2 calls:
26.0ms
(/ b1 (* a1 a2))
82.0ms
(/ (/ 1 b2) (/ b1 (* a1 a2)))

series83.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ b1 (* a1 a2))
54.0ms
(/ (/ 1 b2) (/ b1 (* a1 a2)))

simplify3.1s

Counts
705 → 705
Iterations
IterNodes
done5000
13737
01050

prune2.9s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

3.8b
(/ (* a1 a2) b2)
6.1b
(* (/ (* a1 a2) b2) (/ 1 b1))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
198×add-sqr-sqrt
190×associate-/l*
162×frac-times
138×*-un-lft-identity
134×add-cube-cbrt
93×times-frac
91×associate-*l*
90×associate-/r*
64×associate-*r*
46×add-exp-log
31×clear-num
30×frac-2neg
29×unswap-sqr
28×add-cbrt-cube
18×associate-*l/ *-commutative
17×prod-exp
16×div-exp
9×cbrt-undiv associate-*r/ cbrt-unprod
4×pow1
3×rec-exp 1-exp un-div-inv div-inv
2×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
1×pow-prod-down
Counts
2 → 352
Calls
2 calls:
21.0ms
(/ (* a1 a2) b2)
87.0ms
(* (/ (* a1 a2) b2) (/ 1 b1))

series70.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (* a1 a2) b2)
48.0ms
(* (/ (* a1 a2) b2) (/ 1 b1))

simplify2.6s

Counts
358 → 358
Iterations
IterNodes
done5015
24777
11654
0472

prune1.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes541.0ms

Accuracy

73.2% (2.9b remaining)

Error of 2.9b against oracle of 0.0b and baseline of 10.8b

bsearch1.0ms

simplify8.0ms

Iterations
IterNodes
done28
128
025

end0.0ms

sample1.2s

Algorithm
intervals
Results
906.0ms9950×body80valid