Details

Time bar (total: 16.4s)

sample22.0ms

Algorithm
intervals
Results
9.0ms272×body80valid

simplify2.7s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.9b
(/ x (* (- y z) (- t z)))

rewrite74.0ms

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:
53.0ms
(* (- y z) (- t z))
16.0ms
(/ x (* (- y z) (- t z)))

series256.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(* (- y z) (- t z))
198.0ms
(/ x (* (- y z) (- t z)))

simplify1.5s

Counts
91 → 91
Iterations
IterNodes
done5000
22507
1437
0176

prune505.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.9b
(/ (/ x (- y z)) (- t z))

rewrite51.0ms

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:
9.0ms
(/ x (- y z))
31.0ms
(/ (/ x (- y z)) (- t z))

series247.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ x (- y z))
197.0ms
(/ (/ x (- y z)) (- t z))

simplify1.9s

Counts
195 → 195
Iterations
IterNodes
done5001
22529
1660
0268

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.0b
(/ x (- y z))
2.9b
(* (/ x (- y z)) (/ 1 (- t z)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- cbrt-unprod div-inv flip--
3×expm1-log1p-u rec-exp 1-exp log1p-expm1-u add-log-exp
2×clear-num frac-2neg
1×frac-times pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 157
Calls
3 calls:
17.0ms
(/ 1 (- t z))
18.0ms
(/ x (- y z))
71.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

series297.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(/ 1 (- t z))
37.0ms
(/ x (- y z))
190.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

simplify2.8s

Counts
166 → 166
Iterations
IterNodes
done5000
23001
1571
0204

prune925.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* x (/ 1 (- y z)))
2.9b
(/ (* x (/ 1 (- y z))) (- t z))

rewrite85.0ms

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:
11.0ms
(/ 1 (- y z))
50.0ms
(* x (/ 1 (- y z)))
20.0ms
(/ (* x (/ 1 (- y z))) (- t z))

series262.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ 1 (- y z))
36.0ms
(* x (/ 1 (- y z)))
179.0ms
(/ (* x (/ 1 (- y z))) (- t z))

simplify1.4s

Counts
133 → 133
Iterations
IterNodes
done5000
22010
1428
0167

prune526.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes459.0ms

Accuracy

62.2% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.0b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done26
126
021

end0.0ms

sample1.1s

Algorithm
intervals
Results
380.0ms8457×body80valid