Details

Time bar (total: 16.9s)

sample30.0ms

Algorithm
intervals
Results
11.0ms280×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12111
23511
35611
49611
515711
623111
726311
833511
947311
1079911
11227611
done500011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
1.3b
(* y (/ (- z t) (- z a)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
9.0ms
(+ x (* y (/ (- z t) (- z a))))
32.0ms
(/ (- z t) (- z a))
72.0ms
(* y (/ (- z t) (- z a)))

series282.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ x (* y (/ (- z t) (- z a))))
61.0ms
(/ (- z t) (- z a))
99.0ms
(* y (/ (- z t) (- z a)))

simplify905.0ms

Counts
122 → 122
Iterations

Useful iterations: done (900.0ms)

IterNodesCost
01621555
14481466
217851374
done50001368

prune373.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (* (- z t) (/ 1 (- z a)))))
0.0b
(/ 1 (- z a))
0.2b
(* (- z t) (/ 1 (- z a)))
1.3b
(* y (* (- z t) (/ 1 (- z a))))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
32×add-exp-log times-frac
25×add-cube-cbrt
22×associate-*r*
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp flip-- add-log-exp
associate-/r*
frac-times pow-prod-down associate-*l/ associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* unswap-sqr
un-div-inv *-commutative div-inv
+-commutative pow-flip frac-2neg flip3-+ clear-num sum-log flip-+ inv-pow
Counts
4 → 130
Calls
4 calls:
15.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
21.0ms
(/ 1 (- z a))
56.0ms
(* (- z t) (/ 1 (- z a)))
65.0ms
(* y (* (- z t) (/ 1 (- z a))))

series299.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(+ x (* y (* (- z t) (/ 1 (- z a)))))
44.0ms
(/ 1 (- z a))
48.0ms
(* (- z t) (/ 1 (- z a)))
104.0ms
(* y (* (- z t) (/ 1 (- z a))))

simplify3.8s

Counts
142 → 142
Iterations

Useful iterations: done (3.8s)

IterNodesCost
01821728
14841527
231931234
done50001228

prune390.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.4b
(* y (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))))
3.6b
(cbrt (/ (- z t) (- z a)))
3.6b
(cbrt (/ (- z t) (- z a)))
3.6b
(cbrt (/ (- z t) (- z a)))

rewrite521.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt
98×*-un-lft-identity
93×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
pow1 add-exp-log
cbrt-div add-cbrt-cube
associate-/r/
associate-*r/ add-log-exp
flip3-- pow1/3 associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod div-inv
frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 142
Calls
4 calls:
457.0ms
(* y (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))))
14.0ms
(cbrt (/ (- z t) (- z a)))
26.0ms
(cbrt (/ (- z t) (- z a)))
17.0ms
(cbrt (/ (- z t) (- z a)))

series776.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(* y (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))))
199.0ms
(cbrt (/ (- z t) (- z a)))
185.0ms
(cbrt (/ (- z t) (- z a)))
193.0ms
(cbrt (/ (- z t) (- z a)))

simplify1.4s

Counts
154 → 154
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01562618
13032514
26362386
319382355
done50012343

prune648.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

1.3b
(* y (* (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))) (cbrt (/ (- z t) (- z a)))))
3.6b
(cbrt (/ (- z t) (- z a)))
3.6b
(cbrt (/ (- z t) (- z a)))
3.6b
(cbrt (/ (- z t) (- z a)))

rewrite456.0ms

Algorithm
rewrite-expression-head
Rules
98×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
15×cbrt-div
13×pow1 add-exp-log
10×associate-*r/
add-cbrt-cube
pow-prod-down prod-exp associate-/r/ cbrt-unprod
frac-times associate-*l/
add-log-exp
flip3-- pow1/3 associate-*l* flip-- div-inv
associate-*r* *-commutative
Counts
4 → 148
Calls
4 calls:
403.0ms
(* y (* (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))) (cbrt (/ (- z t) (- z a)))))
10.0ms
(cbrt (/ (- z t) (- z a)))
10.0ms
(cbrt (/ (- z t) (- z a)))
16.0ms
(cbrt (/ (- z t) (- z a)))

series679.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* y (* (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))) (cbrt (/ (- z t) (- z a)))))
220.0ms
(cbrt (/ (- z t) (- z a)))
191.0ms
(cbrt (/ (- z t) (- z a)))
173.0ms
(cbrt (/ (- z t) (- z a)))

simplify2.2s

Counts
160 → 160
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01693014
13522907
28512419
338452328
done50002319

prune596.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes271.0ms

Accuracy

0% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11713
done1713

end0.0ms

sample1.1s

Algorithm
intervals
Results
445.0ms8752×body80valid
0.0msbody640valid