Details

Time bar (total: 24.4s)

sample28.0ms

Algorithm
intervals
Results
7.0ms276×body80valid

simplify33.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.3b

localize15.0ms

Local error

Found 1 expressions with local error:

3.3b
(/ x (- y (* z t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp insert-posit16 div-inv flip-- add-log-exp
Counts
1 → 30
Calls
1 calls:
21.0ms
(/ x (- y (* z t)))

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(/ x (- y (* z t)))

simplify2.5s

Counts
33 → 33
Iterations
IterNodes
done5000
31212
2421
1139
064

prune535.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.3b

localize19.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (- y (* z t)))
3.1b
(* x (/ 1 (- y (* z t))))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×times-frac
19×*-un-lft-identity
18×add-cube-cbrt
15×associate-*r* add-exp-log
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp associate-/r/
3×associate-/r* associate-*l* associate-/l* unswap-sqr
2×cbrt-undiv rec-exp flip3-- 1-exp cbrt-unprod insert-posit16 div-inv flip-- add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 73
Calls
2 calls:
21.0ms
(/ 1 (- y (* z t)))
37.0ms
(* x (/ 1 (- y (* z t))))

series191.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(/ 1 (- y (* z t)))
81.0ms
(* x (/ 1 (- y (* z t))))

simplify3.9s

Counts
79 → 79
Iterations
IterNodes
done5001
32186
2759
1250
0101

prune1.0s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.3b

localize62.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.6b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))
2.0b
(/ (- y (* z t)) (cbrt x))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
47×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
36×cbrt-prod
28×associate-/r*
18×add-exp-log
11×add-cbrt-cube
7×cbrt-undiv div-exp
4×pow1 insert-posit16 div-inv associate-/l* add-log-exp
2×clear-num frac-2neg pow1/3 prod-exp cbrt-unprod associate-/l/
1×flip3-- div-sub associate-/r/ flip--
Counts
4 → 132
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
35.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))
21.0ms
(/ (- y (* z t)) (cbrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
310.0ms
(cbrt x)
330.0ms
(cbrt x)
118.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))
345.0ms
(/ (- y (* z t)) (cbrt x))

simplify3.4s

Counts
144 → 144
Iterations
IterNodes
done5001
21902
1544
0189

prune2.0s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 3.3b

localize69.0ms

Local error

Found 4 expressions with local error:

3.3b
(/ x (- y (* z t)))
16.7b
(cbrt (/ x (- y (* z t))))
16.7b
(cbrt (/ x (- y (* z t))))
16.7b
(cbrt (/ x (- y (* z t))))

rewrite65.0ms

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-- insert-posit16 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 → 105
Calls
4 calls:
24.0ms
(/ x (- y (* z t)))
9.0ms
(cbrt (/ x (- y (* z t))))
11.0ms
(cbrt (/ x (- y (* z t))))
7.0ms
(cbrt (/ x (- y (* z t))))

series1.1s

Counts
4 → 12
Calls
4 calls:
85.0ms
(/ x (- y (* z t)))
349.0ms
(cbrt (/ x (- y (* z t))))
353.0ms
(cbrt (/ x (- y (* z t))))
322.0ms
(cbrt (/ x (- y (* z t))))

simplify3.4s

Counts
117 → 117
Iterations
IterNodes
done5001
31690
2590
1234
0123

prune1.7s

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 3.3b

regimes2.1s

Accuracy

0% (0.1b remaining)

Error of 2.7b against oracle of 2.6b and baseline of 2.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample833.0ms

Algorithm
intervals
Results
331.0ms8415×body80valid