Details

Time bar (total: 24.4s)

sample66.0ms

Algorithm
intervals
Results
31.0ms313×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 8 (1.6s)

IterNodesCost
01417
12517
24617
39517
415417
522417
634917
775517
8261115
done500015

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
associate-/l/
add-exp-log associate-/r* add-cbrt-cube associate-/l*
associate-*l/ frac-add
pow1 cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
80.0ms
(/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)

simplify1.5s

Counts
34 → 34
Iterations

Useful iterations: 3 (435.0ms)

IterNodesCost
078616
1188595
2534545
31745543
done5001543

prune129.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
12.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.2s

Counts
4 → 12
Calls
4 calls:
320.0ms
(* (cbrt t) (cbrt t))
290.0ms
(cbrt t)
254.0ms
(cbrt t)
318.0ms
(cbrt t)

simplify5.9s

Counts
85 → 85
Iterations

Useful iterations: done (5.9s)

IterNodesCost
061524
1115417
2319397
31092379
44427374
done5001364

prune416.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)) (cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)))
0.7b
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))
0.7b
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))
0.7b
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls
4 calls:
187.0ms
(* (cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)) (cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)))
18.0ms
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))
19.0ms
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))
23.0ms
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))

series1.2s

Counts
4 → 12
Calls
4 calls:
340.0ms
(* (cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)) (cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t)))
288.0ms
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))
302.0ms
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))
278.0ms
(cbrt (/ (+ (* (- 1.0 t) 2.0) (/ 2.0 z)) t))

simplify3.3s

Counts
156 → 156
Iterations

Useful iterations: done (3.3s)

IterNodesCost
02184635
14354422
212644166
337883861
done50003821

prune952.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ 1.0 t) z)
0.1b
(* t (* (+ 1.0 t) z))
3.8b
(* (* (- (* 1.0 1.0) (* t t)) 2.0) z)
17.8b
(/ (+ (* (* (- (* 1.0 1.0) (* t t)) 2.0) z) (* (+ 1.0 t) 2.0)) (* t (* (+ 1.0 t) z)))

rewrite340.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log add-cbrt-cube
22×associate-*l/
16×pow1
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt prod-exp cbrt-unprod
associate-*l*
associate-*r* pow-prod-down
flip3-+ flip-+ associate-/l/
associate-*r/ frac-add add-log-exp
cbrt-undiv flip3-- times-frac div-exp *-commutative flip-- associate-/l*
associate-/r/
frac-2neg clear-num associate-/r* div-inv distribute-lft-out unswap-sqr
Counts
4 → 92
Calls
4 calls:
34.0ms
(* (+ 1.0 t) z)
38.0ms
(* t (* (+ 1.0 t) z))
68.0ms
(* (* (- (* 1.0 1.0) (* t t)) 2.0) z)
194.0ms
(/ (+ (* (* (- (* 1.0 1.0) (* t t)) 2.0) z) (* (+ 1.0 t) 2.0)) (* t (* (+ 1.0 t) z)))

series308.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (+ 1.0 t) z)
53.0ms
(* t (* (+ 1.0 t) z))
67.0ms
(* (* (- (* 1.0 1.0) (* t t)) 2.0) z)
153.0ms
(/ (+ (* (* (- (* 1.0 1.0) (* t t)) 2.0) z) (* (+ 1.0 t) 2.0)) (* t (* (+ 1.0 t) z)))

simplify2.3s

Counts
104 → 104
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01761950
15291881
225141535
done50011531

prune399.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes194.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01315
11615
done1615

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s10397×body80valid