Details

Time bar (total: 24.9s)

sample115.0ms

Algorithm
intervals
Results
20.0ms260×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0812
12512
26512
313212
423512
535012
640512
742912
846912
954812
10123012
done500012

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
16.6b
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
pow1
add-sqr-sqrt frac-times associate-/r/
add-cube-cbrt swap-sqr distribute-lft-out
prod-exp cbrt-unprod
cbrt-undiv associate-*r/ div-exp associate-*r* associate-*l* associate-*l/
add-log-exp
distribute-lft-neg-out pow2 distribute-rgt-in frac-2neg distribute-lft-in times-frac pow-plus distribute-frac-neg pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up div-inv associate-/l* unswap-sqr
Counts
2 → 70
Calls
2 calls:
79.0ms
(* (+ t1 u) (+ t1 u))
51.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series191.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (+ t1 u) (+ t1 u))
159.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify3.4s

Counts
76 → 76
Iterations

Useful iterations: done (3.3s)

IterNodesCost
01131078
1428994
23243834
done5002831

prune396.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ v (+ t1 u))
0.0b
(/ (- t1) (+ t1 u))
1.7b
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
125×*-un-lft-identity
108×times-frac
81×add-sqr-sqrt
69×add-cube-cbrt
46×associate-*l*
28×distribute-lft-out
27×distribute-lft-neg-in distribute-rgt-neg-in
19×add-exp-log add-cbrt-cube
18×associate-*r*
13×associate-/l*
neg-mul-1
associate-/r* associate-/r/
cbrt-undiv div-exp
pow1
flip3-+ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
add-log-exp
frac-2neg distribute-frac-neg clear-num
distribute-lft-neg-out neg-sub0 frac-times div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 192
Calls
3 calls:
23.0ms
(/ v (+ t1 u))
31.0ms
(/ (- t1) (+ t1 u))
154.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series380.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ v (+ t1 u))
78.0ms
(/ (- t1) (+ t1 u))
252.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify3.4s

Counts
201 → 201
Iterations

Useful iterations: done (3.4s)

IterNodesCost
02132501
16462395
237062249
done50002231

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t1))
0.6b
(cbrt (- t1))
0.6b
(cbrt (- t1))
1.0b
(* (/ (* (cbrt (- t1)) (cbrt (- t1))) (* (cbrt (+ t1 u)) (cbrt (+ t1 u)))) (* (/ (cbrt (- t1)) (cbrt (+ t1 u))) (/ v (+ t1 u))))

rewrite372.0ms

Algorithm
rewrite-expression-head
Rules
134×add-exp-log
74×add-cbrt-cube
65×prod-exp cbrt-unprod
40×cbrt-undiv div-exp
30×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-*l*
12×cbrt-div
pow1 distribute-lft-neg-in frac-times distribute-rgt-neg-in
associate-/r/
associate-*r/
flip3-+ flip-+
associate-*l/
add-log-exp
neg-mul-1 pow1/3 pow-prod-down
times-frac associate-*r* *-commutative div-inv
Counts
4 → 135
Calls
4 calls:
4.0ms
(cbrt (- t1))
4.0ms
(cbrt (- t1))
5.0ms
(cbrt (- t1))
345.0ms
(* (/ (* (cbrt (- t1)) (cbrt (- t1))) (* (cbrt (+ t1 u)) (cbrt (+ t1 u)))) (* (/ (cbrt (- t1)) (cbrt (+ t1 u))) (/ v (+ t1 u))))

series1.7s

Counts
4 → 12
Calls
4 calls:
432.0ms
(cbrt (- t1))
423.0ms
(cbrt (- t1))
422.0ms
(cbrt (- t1))
397.0ms
(* (/ (* (cbrt (- t1)) (cbrt (- t1))) (* (cbrt (+ t1 u)) (cbrt (+ t1 u)))) (* (/ (cbrt (- t1)) (cbrt (+ t1 u))) (/ v (+ t1 u))))

simplify4.2s

Counts
147 → 147
Iterations

Useful iterations: done (4.2s)

IterNodesCost
01934153
16833923
239042216
done50011571

prune888.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
1.0b
(/ (* (/ (- t1) (+ t1 u)) v) (+ t1 u))
3.2b
(* (/ (- t1) (+ t1 u)) v)

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
85×times-frac
60×add-sqr-sqrt
55×add-cube-cbrt
46×associate-*l*
27×distribute-lft-neg-in distribute-rgt-neg-in
23×distribute-lft-out
19×add-exp-log add-cbrt-cube
11×associate-/l*
neg-mul-1
associate-/r*
cbrt-undiv div-exp associate-/r/
pow1
distribute-frac-neg prod-exp cbrt-unprod
flip3-+ associate-*r* flip-+ div-inv add-log-exp
distribute-lft-neg-out frac-2neg associate-*l/ clear-num unswap-sqr
neg-sub0 div-sub pow-prod-down *-commutative associate-/l/
Counts
3 → 165
Calls
3 calls:
28.0ms
(/ (- t1) (+ t1 u))
58.0ms
(/ (* (/ (- t1) (+ t1 u)) v) (+ t1 u))
78.0ms
(* (/ (- t1) (+ t1 u)) v)

series478.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(/ (- t1) (+ t1 u))
245.0ms
(/ (* (/ (- t1) (+ t1 u)) v) (+ t1 u))
152.0ms
(* (/ (- t1) (+ t1 u)) v)

simplify2.7s

Counts
174 → 174
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01921973
15141891
228241745
done50001737

prune1.5s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes348.0ms

Accuracy

0% (1.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01432
11732
done1732

end0.0ms

sample1.3s

Algorithm
intervals
Results
739.0ms8260×body80valid