Details

Time bar (total: 10.2s)

sample33.0ms

Algorithm
intervals
Results
14.0ms268×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
110124
217124
done17124

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
1.5b
(/ x (- y (* z t)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 41
Calls
2 calls:
7.0ms
(- y (* z t))
7.0ms
(/ x (- y (* z t)))

series104.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- y (* z t))
64.0ms
(/ x (- y (* z t)))

simplify1.8s

Counts
47 → 47
Iterations

Useful iterations: 2 (124.0ms)

IterNodesCost
07410315
11669410
25909330
324769330
done50019330

prune347.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
1.5b
(* x (/ 1 (- y (* z t))))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×associate-/r* flip3-- associate-*l* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 83
Calls
3 calls:
8.0ms
(- y (* z t))
16.0ms
(/ 1 (- y (* z t)))
23.0ms
(* x (/ 1 (- y (* z t))))

series161.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(- y (* z t))
48.0ms
(/ 1 (- y (* z t)))
67.0ms
(* x (/ 1 (- y (* z t))))

simplify959.0ms

Counts
92 → 92
Iterations

Useful iterations: done (953.0ms)

IterNodesCost
011020390
128416502
2120315477
done500115437

prune388.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.4b

localize40.0ms

Local error

Found 4 expressions with local error:

1.5b
(/ x (- y (* z t)))
17.1b
(cbrt (/ x (- y (* z t))))
17.1b
(cbrt (/ x (- y (* z t))))
17.1b
(cbrt (/ x (- y (* z t))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
36×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
8×associate-/r/
6×add-cbrt-cube add-exp-log
4×pow1 flip3-- div-inv flip-- add-log-exp
3×cbrt-div associate-/r* pow1/3 associate-/l*
1×cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 101
Calls
4 calls:
12.0ms
(/ x (- y (* z t)))
4.0ms
(cbrt (/ x (- y (* z t))))
8.0ms
(cbrt (/ x (- y (* z t))))
4.0ms
(cbrt (/ x (- y (* z t))))

series468.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(/ x (- y (* z t)))
138.0ms
(cbrt (/ x (- y (* z t))))
128.0ms
(cbrt (/ x (- y (* z t))))
131.0ms
(cbrt (/ x (- y (* z t))))

simplify1.3s

Counts
113 → 113
Iterations

Useful iterations: done (1.3s)

IterNodesCost
012142490
123240084
262539884
3214339284
done500237448

prune753.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.4b

localize31.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
6.9b
(cbrt (- y (* z t)))
6.9b
(cbrt (- y (* z t)))
6.9b
(cbrt (- y (* z t)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×add-exp-log
12×pow1
9×cbrt-prod add-sqr-sqrt *-un-lft-identity flip3-- pow1/3 add-cube-cbrt pow-flip flip--
8×associate-/r/
7×add-cbrt-cube
4×frac-times div-exp add-log-exp
3×times-frac prod-exp associate-/l*
2×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
1×pow2 clear-num associate-/r* frac-2neg pow-plus cbrt-unprod div-inv inv-pow
Counts
4 → 82
Calls
4 calls:
22.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
2.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))

series623.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
128.0ms
(cbrt (- y (* z t)))
122.0ms
(cbrt (- y (* z t)))
155.0ms
(cbrt (- y (* z t)))

simplify1.2s

Counts
94 → 94
Iterations

Useful iterations: done (1.2s)

IterNodesCost
015734797
139428613
2128128128
done500027168

prune550.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 1.4b

regimes620.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
18124
done8124

end0.0ms

sample596.0ms

Algorithm
intervals
Results
288.0ms8362×body80valid