Details

Time bar (total: 11.7s)

sample44.0ms

Algorithm
intervals
Results
16.0ms273×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12111
23511
35611
49611
515711
623111
726311
833511
947311
1079911
11227611
done500011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.3b
(* y (/ (- z t) (- z a)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
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-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
23.0ms
(/ (- z t) (- z a))
50.0ms
(* y (/ (- z t) (- z a)))

series180.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ (- z t) (- z a))
105.0ms
(* y (/ (- z t) (- z a)))

simplify677.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (204.0ms)

IterNodesCost
01381319
13761259
215191169
done50011169

prune304.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.4b
(* y (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))))
2.8b
(cbrt (/ (- z t) (- z a)))
2.8b
(cbrt (/ (- z t) (- z a)))
2.8b
(cbrt (/ (- z t) (- z a)))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt
98×*-un-lft-identity
93×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
pow1 add-exp-log
cbrt-div add-cbrt-cube
associate-/r/
associate-*r/ add-log-exp
flip3-- pow1/3 associate-*l* pow-prod-down prod-exp flip-- cbrt-unprod div-inv
frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 142
Calls
4 calls:
137.0ms
(* y (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))))
16.0ms
(cbrt (/ (- z t) (- z a)))
24.0ms
(cbrt (/ (- z t) (- z a)))
17.0ms
(cbrt (/ (- z t) (- z a)))

series614.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* y (* (cbrt (/ (- z t) (- z a))) (cbrt (/ (- z t) (- z a)))))
182.0ms
(cbrt (/ (- z t) (- z a)))
152.0ms
(cbrt (/ (- z t) (- z a)))
153.0ms
(cbrt (/ (- z t) (- z a)))

simplify1.2s

Counts
154 → 154
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01562618
13032514
26362386
319382355
done50012343

prune637.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.3b
(* y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))) (/ (cbrt (- z t)) (cbrt (- z a)))))

rewrite444.0ms

Algorithm
rewrite-expression-head
Rules
57×add-exp-log
31×add-cbrt-cube
29×prod-exp cbrt-unprod
15×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
13×cbrt-undiv div-exp
pow1
add-cube-cbrt
cbrt-div
associate-*r/ add-log-exp
flip3-- pow1/3 associate-*l* pow-prod-down flip-- distribute-lft-out-- difference-of-squares
frac-times associate-*r* associate-*l/ *-commutative
Counts
4 → 84
Calls
4 calls:
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
4.0ms
(cbrt (- z t))
427.0ms
(* y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))) (/ (cbrt (- z t)) (cbrt (- z a)))))

series705.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(cbrt (- z t))
205.0ms
(cbrt (- z t))
191.0ms
(cbrt (- z t))
100.0ms
(* y (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))) (/ (cbrt (- z t)) (cbrt (- z a)))))

simplify1.5s

Counts
96 → 96
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01722275
15232185
225851213
done5000906

prune706.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
8.1b
(/ (* y (- z t)) (- z a))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*r* associate-/r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
23.0ms
(* y (- z t))
26.0ms
(/ (* y (- z t)) (- z a))

series133.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* y (- z t))
89.0ms
(/ (* y (- z t)) (- z a))

simplify811.0ms

Counts
61 → 61
Iterations

Useful iterations: done (808.0ms)

IterNodesCost
0105599
1283575
21117509
done5000501

prune178.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes330.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample1.2s

Algorithm
intervals
Results
557.0ms8727×body80valid
0.0msbody2560valid