Details

Time bar (total: 9.1s)

sample21.0ms

Algorithm
intervals
Results
9.0ms267×body80valid
0.0msbody1280valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01213
12513
25813
310513
419113
534213
656813
782913
8125013
9166913
10176313
done176313

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
9.4b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
200×times-frac
126×add-sqr-sqrt
86×add-cube-cbrt
44×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
10×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l/
pow1 frac-2neg div-sub clear-num add-log-exp
associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 175
Calls
2 calls:
35.0ms
(/ (+ (- t z) 1.0) a)
27.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series155.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (+ (- t z) 1.0) a)
125.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify631.0ms

Counts
181 → 181
Iterations

Useful iterations: 2 (165.0ms)

IterNodesCost
02263548
16263316
222303192
done50013192

prune359.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
0.8b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
103×*-un-lft-identity
53×add-sqr-sqrt
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
associate-*r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 102
Calls
2 calls:
23.0ms
(/ (- y z) (+ (- t z) 1.0))
53.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series175.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- y z) (+ (- t z) 1.0))
123.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify1.9s

Counts
108 → 108
Iterations

Useful iterations: 3 (457.0ms)

IterNodesCost
01441551
13811501
211911391
347931387
done50001387

prune224.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
0.5b
(cbrt a)
0.5b
(cbrt a)
2.7b
(/ (- y z) (/ (* (cbrt (+ (- t z) 1.0)) (cbrt (+ (- t z) 1.0))) (* (cbrt a) (cbrt a))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt *-un-lft-identity times-frac
22×add-exp-log
19×add-cube-cbrt
14×add-cbrt-cube
cbrt-undiv cbrt-prod div-exp
div-inv
distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
pow1 prod-exp cbrt-unprod add-log-exp
pow1/3
associate-/l/
flip3-- frac-2neg div-sub clear-num associate-/r/ flip--
Counts
4 → 92
Calls
4 calls:
0.0ms
(cbrt a)
0.0ms
(cbrt a)
1.0ms
(cbrt a)
30.0ms
(/ (- y z) (/ (* (cbrt (+ (- t z) 1.0)) (cbrt (+ (- t z) 1.0))) (* (cbrt a) (cbrt a))))

series747.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt a)
170.0ms
(cbrt a)
199.0ms
(cbrt a)
201.0ms
(/ (- y z) (/ (* (cbrt (+ (- t z) 1.0)) (cbrt (+ (- t z) 1.0))) (* (cbrt a) (cbrt a))))

simplify575.0ms

Counts
104 → 104
Iterations

Useful iterations: done (572.0ms)

IterNodesCost
01912448
15422348
220981864
done50001863

prune385.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

9.4b
(/ (- y z) (* (* (cbrt (/ (+ (- t z) 1.0) a)) (cbrt (/ (+ (- t z) 1.0) a))) (cbrt (/ (+ (- t z) 1.0) a))))
12.7b
(cbrt (/ (+ (- t z) 1.0) a))
12.7b
(cbrt (/ (+ (- t z) 1.0) a))
12.7b
(cbrt (/ (+ (- t z) 1.0) a))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
82×*-un-lft-identity
57×cbrt-prod
50×times-frac
37×add-sqr-sqrt
33×add-cube-cbrt
18×distribute-lft-out
15×cbrt-div
13×add-exp-log
11×distribute-lft-out--
add-cbrt-cube
associate-/r/
frac-times associate-*l/ associate-/l*
pow1 div-inv add-log-exp
cbrt-undiv pow1/3 associate-*r/ div-exp prod-exp cbrt-unprod
associate-/l/ difference-of-squares
flip3-- frac-2neg div-sub clear-num associate-/r* flip--
Counts
4 → 121
Calls
4 calls:
104.0ms
(/ (- y z) (* (* (cbrt (/ (+ (- t z) 1.0) a)) (cbrt (/ (+ (- t z) 1.0) a))) (cbrt (/ (+ (- t z) 1.0) a))))
9.0ms
(cbrt (/ (+ (- t z) 1.0) a))
9.0ms
(cbrt (/ (+ (- t z) 1.0) a))
12.0ms
(cbrt (/ (+ (- t z) 1.0) a))

series609.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(/ (- y z) (* (* (cbrt (/ (+ (- t z) 1.0) a)) (cbrt (/ (+ (- t z) 1.0) a))) (cbrt (/ (+ (- t z) 1.0) a))))
156.0ms
(cbrt (/ (+ (- t z) 1.0) a))
153.0ms
(cbrt (/ (+ (- t z) 1.0) a))
146.0ms
(cbrt (/ (+ (- t z) 1.0) a))

simplify410.0ms

Counts
133 → 133
Iterations

Useful iterations: done (406.0ms)

IterNodesCost
01963127
14443037
213402399
done50002258

prune403.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes184.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
11413
done1413

end0.0ms

sample543.0ms

Algorithm
intervals
Results
288.0ms8502×body80valid
0.0msbody1280valid
0.0msbody640valid