Details

Time bar (total: 12.7s)

sample33.0ms

Algorithm
intervals
Results
13.0ms277×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
61743
5515
4180
369
230
114
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.5b
(/ x (* (- y z) (- t z)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×prod-diff add-cube-cbrt
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
5×associate-*r* associate-*l*
4×pow1 associate-*l/ associate-*r/
3×times-frac associate-/l*
2×expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
32.0ms
(* (- y z) (- t z))
22.0ms
(/ x (* (- y z) (- t z)))

series254.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(* (- y z) (- t z))
195.0ms
(/ x (* (- y z) (- t z)))

simplify1.2s

Counts
91 → 91
Iterations
IterNodes
done5000
22507
1437
0176

prune470.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.7b
(/ (/ x (- y z)) (- t z))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-cbrt-cube add-exp-log
8×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 189
Calls
2 calls:
18.0ms
(/ x (- y z))
29.0ms
(/ (/ x (- y z)) (- t z))

series237.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ x (- y z))
198.0ms
(/ (/ x (- y z)) (- t z))

simplify1.6s

Counts
195 → 195
Iterations
IterNodes
done5001
22529
1660
0268

prune945.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* x (/ 1 (- y z)))
2.7b
(/ (* x (/ 1 (- y z))) (- t z))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
37×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r*
9×distribute-lft-out-- difference-of-squares
8×prod-exp
6×pow1 cbrt-undiv associate-/r/
4×cbrt-unprod associate-/l*
3×expm1-log1p-u rec-exp flip3-- 1-exp associate-*l* log1p-expm1-u div-inv flip-- add-log-exp unswap-sqr
2×clear-num frac-2neg associate-*r/ un-div-inv associate-/l/
1×pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 124
Calls
3 calls:
17.0ms
(/ 1 (- y z))
27.0ms
(* x (/ 1 (- y z)))
34.0ms
(/ (* x (/ 1 (- y z))) (- t z))

series286.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ 1 (- y z))
47.0ms
(* x (/ 1 (- y z)))
194.0ms
(/ (* x (/ 1 (- y z))) (- t z))

simplify818.0ms

Counts
133 → 133
Iterations
IterNodes
done5000
22010
1428
0167

prune645.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.7b
(/ (* 1 (/ x (- y z))) (- t z))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt *-un-lft-identity
20×times-frac
18×add-exp-log
14×add-cube-cbrt
13×add-cbrt-cube
10×associate-/r*
8×div-exp
6×distribute-lft-out-- difference-of-squares
5×cbrt-undiv
4×prod-exp associate-/r/ associate-/l*
2×expm1-log1p-u pow1 clear-num frac-2neg flip3-- 1-exp cbrt-unprod log1p-expm1-u div-inv flip-- add-log-exp
1×associate-*r/ associate-/l/
Counts
2 → 73
Calls
2 calls:
10.0ms
(/ x (- y z))
34.0ms
(/ (* 1 (/ x (- y z))) (- t z))

series240.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(/ x (- y z))
179.0ms
(/ (* 1 (/ x (- y z))) (- t z))

simplify818.0ms

Counts
79 → 79
Iterations
IterNodes
done5002
21635
1335
0139

prune358.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes426.0ms

Accuracy

38.7% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample1.1s

Algorithm
intervals
Results
508.0ms8445×body80valid