Details

Time bar (total: 9.8s)

sample25.0ms

Algorithm
intervals
Results
9.0ms293×body80valid

simplify168.0ms

Counts
1 → 1
Iterations
IterNodes
done162
11162
10160
9154
8150
7139
6129
5109
481
354
229
114
08

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.5b
(/ (* x (- y z)) (- t z))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
16.0ms
(* x (- y z))
30.0ms
(/ (* x (- y z)) (- t z))

series160.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(* x (- y z))
102.0ms
(/ (* x (- y z)) (- t z))

simplify725.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
21113
1280
0105

prune295.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp associate-/l/
1×div-sub
Counts
2 → 194
Calls
2 calls:
35.0ms
(/ (- t z) (- y z))
27.0ms
(/ x (/ (- t z) (- y z)))

series293.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (- t z) (- y z))
225.0ms
(/ x (/ (- t z) (- y z)))

simplify1.7s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune942.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
2.9b
(/ x (* (/ (/ 1 (cbrt (- y z))) (cbrt (- y z))) (/ (- t z) (cbrt (- y z)))))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
51×add-exp-log
28×div-exp
24×add-cbrt-cube
16×cbrt-undiv
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
10×prod-exp
9×add-cube-cbrt
6×cbrt-div cbrt-unprod
4×pow1 add-log-exp
3×times-frac flip3-- pow1/3 associate-/r/ flip-- associate-/l* distribute-lft-out-- difference-of-squares
2×rec-exp 1-exp
1×frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-*r/ div-inv
Counts
4 → 83
Calls
4 calls:
3.0ms
(cbrt (- y z))
6.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
49.0ms
(/ x (* (/ (/ 1 (cbrt (- y z))) (cbrt (- y z))) (/ (- t z) (cbrt (- y z)))))

series814.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt (- y z))
261.0ms
(cbrt (- y z))
240.0ms
(cbrt (- y z))
100.0ms
(/ x (* (/ (/ 1 (cbrt (- y z))) (cbrt (- y z))) (/ (- t z) (cbrt (- y z)))))

simplify915.0ms

Counts
95 → 95
Iterations
IterNodes
done5001
22150
1486
0175

prune534.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
11.2b
(* (/ x (- t z)) (- y z))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-*r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×distribute-rgt-in frac-times cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-*r/ cbrt-unprod div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*l/ *-commutative
Counts
2 → 87
Calls
2 calls:
8.0ms
(/ x (- t z))
51.0ms
(* (/ x (- t z)) (- y z))

series239.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ x (- t z))
194.0ms
(* (/ x (- t z)) (- y z))

simplify733.0ms

Counts
93 → 93
Iterations
IterNodes
done5001
21538
1365
0142

prune426.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes499.0ms

Accuracy

46.6% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample988.0ms

Algorithm
intervals
Results
446.0ms8759×body80valid