Details

Time bar (total: 17.2s)

sample31.0ms

Algorithm
intervals
Results
12.0ms279×body80valid

simplify195.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1179
2259
3499
4709
51009
61179
71329
81429
91479
done1479

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.1b
(* (/ (- x y) (- z y)) t)

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
24.0ms
(/ (- x y) (- z y))
78.0ms
(* (/ (- x y) (- z y)) t)

series203.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(/ (- x y) (- z y))
145.0ms
(* (/ (- x y) (- z y)) t)

simplify2.4s

Counts
108 → 108
Iterations

Useful iterations: 2 (197.0ms)

IterNodesCost
01431303
13601269
29631185
328881185
done50001185

prune357.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

1.1b
(* (/ (- x y) (- z y)) t)
6.1b
(cbrt (* (/ (- x y) (- z y)) t))
6.1b
(cbrt (* (/ (- x y) (- z y)) t))
6.1b
(cbrt (* (/ (- x y) (- z y)) t))

rewrite160.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×associate-*l*
26×times-frac
16×add-cube-cbrt
10×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
pow1
associate-*l/ add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r*
prod-exp associate-/r/ cbrt-unprod unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative flip-- div-inv
Counts
4 → 80
Calls
4 calls:
80.0ms
(* (/ (- x y) (- z y)) t)
25.0ms
(cbrt (* (/ (- x y) (- z y)) t))
33.0ms
(cbrt (* (/ (- x y) (- z y)) t))
19.0ms
(cbrt (* (/ (- x y) (- z y)) t))

series1.5s

Counts
4 → 12
Calls
4 calls:
159.0ms
(* (/ (- x y) (- z y)) t)
431.0ms
(cbrt (* (/ (- x y) (- z y)) t))
445.0ms
(cbrt (* (/ (- x y) (- z y)) t))
460.0ms
(cbrt (* (/ (- x y) (- z y)) t))

simplify2.2s

Counts
92 → 92
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01591288
13761272
210101147
334371114
done50021048

prune683.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.5b
(cbrt t)
1.1b
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
38×*-un-lft-identity
31×associate-*l*
26×times-frac
18×add-cube-cbrt
16×add-exp-log
12×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
pow1 cbrt-prod
prod-exp cbrt-unprod
add-log-exp
pow1/3 pow-prod-down
cbrt-undiv div-exp associate-/r/ unswap-sqr
flip3-- associate-*r* associate-*l/ *-commutative flip-- div-inv
Counts
4 → 86
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
78.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

series1.1s

Counts
4 → 12
Calls
4 calls:
324.0ms
(cbrt t)
281.0ms
(cbrt t)
244.0ms
(cbrt t)
257.0ms
(* (/ (- x y) (- z y)) (* (cbrt t) (cbrt t)))

simplify3.2s

Counts
98 → 98
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01201072
13231050
2970828
34382819
done5001819

prune291.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
0.6b
(cbrt (- x y))
7.1b
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
31×prod-exp add-cbrt-cube
18×cbrt-unprod
17×div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
pow1 cbrt-undiv add-cube-cbrt
associate-*l*
cbrt-div 1-exp
add-log-exp
flip3-- times-frac pow1/3 pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
frac-times associate-*r/ associate-*r* *-commutative div-inv
Counts
4 → 90
Calls
4 calls:
4.0ms
(cbrt (- x y))
4.0ms
(cbrt (- x y))
4.0ms
(cbrt (- x y))
142.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

series764.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(cbrt (- x y))
232.0ms
(cbrt (- x y))
222.0ms
(cbrt (- x y))
110.0ms
(* (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (* (/ (cbrt (- x y)) (- z y)) t))

simplify2.2s

Counts
102 → 102
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01631949
13961739
213231162
done5000968

prune316.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0b

regimes240.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
199
done99

end0.0ms

sample881.0ms

Algorithm
intervals
Results
443.0ms8716×body80valid