Details

Time bar (total: 17.1s)

sample52.0ms

Algorithm
intervals
Results
20.0ms288×body80valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5001
112268
10810
9491
8355
7284
6249
5158
496
356
235
121
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
3.4b
(* y (/ (- z t) (- z a)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
5.0ms
(+ x (* y (/ (- z t) (- z a))))
27.0ms
(/ (- z t) (- z a))
35.0ms
(* y (/ (- z t) (- z a)))

series282.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(+ x (* y (/ (- z t) (- z a))))
80.0ms
(/ (- z t) (- z a))
96.0ms
(* y (/ (- z t) (- z a)))

simplify858.0ms

Counts
122 → 122
Iterations
IterNodes
done5001
21781
1448
0162

prune616.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
4.8b
(cbrt (/ (- z t) (- z a)))
4.8b
(cbrt (/ (- z t) (- z a)))
4.8b
(cbrt (/ (- z t) (- z a)))

rewrite203.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- div-inv flip--
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 276
Calls
4 calls:
122.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
14.0ms
(cbrt (/ (- z t) (- z a)))
15.0ms
(cbrt (/ (- z t) (- z a)))
14.0ms
(cbrt (/ (- z t) (- z a)))

series883.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a))))
194.0ms
(cbrt (/ (- z t) (- z a)))
226.0ms
(cbrt (/ (- z t) (- z a)))
215.0ms
(cbrt (/ (- z t) (- z a)))

simplify1.3s

Counts
288 → 288
Iterations
IterNodes
done5000
21527
1405
0228

prune1.8s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1 (- z a)))
0.6b
(cbrt (- z t))
4.8b
(cbrt (/ (- z t) (- z a)))
4.8b
(cbrt (/ (- z t) (- z a)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
88×cbrt-prod
84×add-sqr-sqrt *-un-lft-identity
65×times-frac
36×add-cube-cbrt
24×distribute-lft-out-- difference-of-squares
associate-/r/
cbrt-div
pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log flip-- add-log-exp
div-inv
Counts
4 → 125
Calls
4 calls:
5.0ms
(cbrt (/ 1 (- z a)))
3.0ms
(cbrt (- z t))
8.0ms
(cbrt (/ (- z t) (- z a)))
13.0ms
(cbrt (/ (- z t) (- z a)))

series864.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt (/ 1 (- z a)))
233.0ms
(cbrt (- z t))
183.0ms
(cbrt (/ (- z t) (- z a)))
209.0ms
(cbrt (/ (- z t) (- z a)))

simplify1.3s

Counts
137 → 137
Iterations
IterNodes
done5001
32891
2961
1444
0244

prune1.0s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.8b
(* (* (cbrt y) (cbrt y)) (/ (* (- z t) (cbrt y)) (- z a)))
3.7b
(/ (* (- z t) (cbrt y)) (- z a))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log
21×add-cbrt-cube
17×add-sqr-sqrt
16×*-un-lft-identity
12×prod-exp cbrt-unprod
11×associate-*r*
10×times-frac add-cube-cbrt
pow1
cbrt-prod cbrt-undiv div-exp
associate-/r*
associate-/r/ add-log-exp
flip3-- pow-prod-down flip-- distribute-lft-out-- difference-of-squares
pow1/3 associate-*l/ div-inv associate-/l/
clear-num frac-2neg associate-*l* associate-*r/ *-commutative associate-/l* unswap-sqr
Counts
4 → 87
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
89.0ms
(* (* (cbrt y) (cbrt y)) (/ (* (- z t) (cbrt y)) (- z a)))
36.0ms
(/ (* (- z t) (cbrt y)) (- z a))

series974.0ms

Counts
4 → 12
Calls
4 calls:
285.0ms
(cbrt y)
292.0ms
(cbrt y)
144.0ms
(* (* (cbrt y) (cbrt y)) (/ (* (- z t) (cbrt y)) (- z a)))
253.0ms
(/ (* (- z t) (cbrt y)) (- z a))

simplify1.5s

Counts
99 → 99
Iterations
IterNodes
done5001
22710
1422
0131

prune537.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes769.0ms

Accuracy

8.9% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.3b

bsearch101.0ms

Steps
ItersRangePoint
6
9.726805520336917e-257
8.481905477913243e-256
3.3204015138500436e-256
7
-2.4349893434990816e-135
-1.450529860360962e-136
-3.0190154692849138e-136

simplify5.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.1s8712×body80valid