Details

Time bar (total: 13.7s)

sample48.0ms

Algorithm
intervals
Results
16.0ms348×body80valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
102661
9873
8449
7284
6206
5148
489
346
226
115
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
6.3b
(/ (* y (- z t)) a)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
7.0ms
(+ x (/ (* y (- z t)) a))
21.0ms
(* y (- z t))
15.0ms
(/ (* y (- z t)) a)

series176.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(+ x (/ (* y (- z t)) a))
53.0ms
(* y (- z t))
65.0ms
(/ (* y (- z t)) a)

simplify984.0ms

Counts
70 → 70
Iterations
IterNodes
done5000
21181
1316
0116

prune403.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y a) (- z t)))
7.3b
(* (/ y a) (- z t))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*r*
4×distribute-rgt-in pow1 associate-+r+ sub-neg distribute-lft-in add-log-exp
2×frac-times flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
7.0ms
(+ x (* (/ y a) (- z t)))
36.0ms
(* (/ y a) (- z t))

series155.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(+ x (* (/ y a) (- z t)))
76.0ms
(* (/ y a) (- z t))

simplify1.0s

Counts
63 → 63
Iterations
IterNodes
done5000
21417
1330
0123

prune298.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.9b
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt a) (cbrt a))) (* (/ (cbrt y) (cbrt a)) (- z t)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
9×cbrt-prod frac-times pow1 associate-*r/
8×distribute-rgt-in add-sqr-sqrt *-un-lft-identity distribute-lft-in add-cube-cbrt
5×associate-*l*
4×sub-neg flip3-- flip-- add-log-exp
3×pow1/3 pow-prod-down associate-*l/
1×times-frac associate-*r* *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
77.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt a) (cbrt a))) (* (/ (cbrt y) (cbrt a)) (- z t)))

series739.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt y)
216.0ms
(cbrt y)
216.0ms
(cbrt y)
65.0ms
(* (/ (* (cbrt y) (cbrt y)) (* (cbrt a) (cbrt a))) (* (/ (cbrt y) (cbrt a)) (- z t)))

simplify2.4s

Counts
110 → 110
Iterations
IterNodes
done5001
23603
1620
0168

prune550.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ x (* (/ y a) z)) (* (/ y a) (- t)))
5.1b
(* (/ y a) (- t))
5.2b
(* (/ y a) z)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×associate-*l*
21×*-un-lft-identity add-cube-cbrt
20×times-frac
13×add-cbrt-cube associate-*r* add-exp-log
8×add-log-exp
7×pow1
4×associate-*l/ prod-exp cbrt-unprod unswap-sqr
3×distribute-lft-neg-in sum-log distribute-rgt-neg-in distribute-rgt-neg-out
2×cbrt-undiv flip3-+ div-exp pow-prod-down frac-add *-commutative flip-+ div-inv
1×+-commutative associate-+l+ neg-mul-1 unsub-neg
Counts
3 → 89
Calls
3 calls:
26.0ms
(+ (+ x (* (/ y a) z)) (* (/ y a) (- t)))
26.0ms
(* (/ y a) (- t))
23.0ms
(* (/ y a) z)

series140.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(+ (+ x (* (/ y a) z)) (* (/ y a) (- t)))
38.0ms
(* (/ y a) (- t))
33.0ms
(* (/ y a) z)

simplify1.7s

Counts
98 → 98
Iterations
IterNodes
done5000
22419
1486
0166

prune572.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes939.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample1.3s

Algorithm
intervals
Results
581.0ms10689×body80valid