Details

Time bar (total: 7.0s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
275
done75

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ x (- 1.0 x))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
associate-/r*
distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 37
Calls
1 calls:
17.0ms
(/ x (- 1.0 x))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ x (- 1.0 x))

simplify1.8s

Counts
40 → 40
Iterations

Useful iterations: 3 (870.0ms)

IterNodesCost
082424
1177403
2662377
33575373
done5002373

prune76.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 x) x)
0.1b
(/ 1 (/ (- 1.0 x) x))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
100×add-sqr-sqrt *-un-lft-identity
68×add-cube-cbrt
22×associate-/r*
16×distribute-lft-out-- difference-of-squares
15×add-exp-log
add-cbrt-cube
div-exp associate-/l*
div-inv
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 138
Calls
2 calls:
21.0ms
(/ (- 1.0 x) x)
25.0ms
(/ 1 (/ (- 1.0 x) x))

series104.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ (- 1.0 x) x)
40.0ms
(/ 1 (/ (- 1.0 x) x))

simplify1.7s

Counts
144 → 144
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01991982
15271656
226841590
done50001424

prune216.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
14.3b
(/ x (- (* 1.0 1.0) (* x x)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt times-frac
22×*-un-lft-identity
20×add-cube-cbrt
18×associate-*l*
add-exp-log add-cbrt-cube
difference-of-squares
pow1 associate-*r* associate-/r* associate-/r/
associate-/l*
cbrt-undiv frac-times flip3-- flip3-+ associate-*r/ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative distribute-lft-out
Counts
2 → 77
Calls
2 calls:
75.0ms
(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
22.0ms
(/ x (- (* 1.0 1.0) (* x x)))

series146.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
90.0ms
(/ x (- (* 1.0 1.0) (* x x)))

simplify2.1s

Counts
83 → 83
Iterations

Useful iterations: 2 (696.0ms)

IterNodesCost
01541371
15681337
236281199
done50011199

prune206.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
done45

end0.0ms

sample451.0ms

Algorithm
intervals
Results
237.0ms8000×body80valid