Details

Time bar (total: 8.7s)

sample31.0ms

Algorithm
intervals
Results
15.0ms306×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5000
94856
81634
7579
6219
591
465
342
222
111
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.4b
(/ (* x (- y z)) y)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
24.0ms
(* x (- y z))
17.0ms
(/ (* x (- y z)) y)

series123.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(* x (- y z))
72.0ms
(/ (* x (- y z)) y)

simplify1.1s

Counts
55 → 55
Iterations
IterNodes
done5000
2970
1236
090

prune252.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.1b
(/ x (/ y (- y z)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp
Counts
2 → 139
Calls
2 calls:
12.0ms
(/ y (- y z))
20.0ms
(/ x (/ y (- y z)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(/ y (- y z))
63.0ms
(/ x (/ y (- y z)))

simplify1.0s

Counts
145 → 145
Iterations
IterNodes
done5000
22840
1560
0218

prune901.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.2b
(* y (/ 1 (- y z)))
2.1b
(/ x (* y (/ 1 (- y z))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
8×prod-exp
7×distribute-lft-out-- difference-of-squares
6×pow1 cbrt-undiv associate-/r* associate-/r/ associate-/l*
4×cbrt-unprod
3×rec-exp 1-exp associate-*l* div-inv add-log-exp unswap-sqr
2×clear-num frac-2neg flip3-- associate-*r/ un-div-inv flip--
1×pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 112
Calls
3 calls:
14.0ms
(/ 1 (- y z))
26.0ms
(* y (/ 1 (- y z)))
12.0ms
(/ x (* y (/ 1 (- y z))))

series170.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ 1 (- y z))
57.0ms
(* y (/ 1 (- y z)))
71.0ms
(/ x (* y (/ 1 (- y z))))

simplify895.0ms

Counts
121 → 121
Iterations
IterNodes
done5001
21748
1376
0147

prune472.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.2b
(* x (/ (- y z) y))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 76
Calls
2 calls:
17.0ms
(/ (- y z) y)
33.0ms
(* x (/ (- y z) y))

series101.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(/ (- y z) y)
61.0ms
(* x (/ (- y z) y))

simplify823.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
21269
1282
0111

prune304.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes274.0ms

Accuracy

45.6% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.9b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample631.0ms

Algorithm
intervals
Results
354.0ms9581×body80valid