Details

Time bar (total: 25.8s)

sample21.0ms

Algorithm
intervals
Results
8.0ms332×body80valid

simplify21.0s

Counts
1 → 1
Iterations

Useful iterations: 3 (7.0ms)

IterNodesCost
089
1149
2289
3518
4888
51468
62108
72698
83308
94878
107548
1110988
1217308
1324808
1432158
1547798
done50008

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.2b
(/ (* (- y x) z) t)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
8×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×expm1-log1p-u fma-def times-frac associate-*r* associate-/r* log1p-expm1-u
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 66
Calls
3 calls:
5.0ms
(+ x (/ (* (- y x) z) t))
10.0ms
(* (- y x) z)
10.0ms
(/ (* (- y x) z) t)

series108.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(+ x (/ (* (- y x) z) t))
31.0ms
(* (- y x) z)
42.0ms
(/ (* (- y x) z) t)

simplify429.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
0116736
1303699
21097605
done5000605

prune161.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
5.8b
(* (- y x) (/ z t))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
3×fma-def
2×expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 56
Calls
2 calls:
3.0ms
(+ x (* (- y x) (/ z t)))
17.0ms
(* (- y x) (/ z t))

series76.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ x (* (- y x) (/ z t)))
41.0ms
(* (- y x) (/ z t))

simplify484.0ms

Counts
62 → 62
Iterations

Useful iterations: done (483.0ms)

IterNodesCost
0119705
1309661
21205603
done5001576

prune141.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y x))
0.5b
(cbrt (- y x))
1.9b
(* (cbrt (- y x)) (/ z t))
4.1b
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
116×cbrt-div
84×frac-times
58×flip3-- flip--
40×associate-*l/
31×add-sqr-sqrt
30×add-exp-log
27×associate-*r/
21×*-un-lft-identity
18×pow1 add-cbrt-cube
17×cbrt-prod
15×add-cube-cbrt prod-exp cbrt-unprod
14×associate-*r*
11×times-frac
9×associate-*l* pow-prod-down
4×expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
3×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
2×pow1/3 *-commutative
1×div-inv
Counts
4 → 160
Calls
4 calls:
2.0ms
(cbrt (- y x))
2.0ms
(cbrt (- y x))
19.0ms
(* (cbrt (- y x)) (/ z t))
49.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

series524.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (- y x))
146.0ms
(cbrt (- y x))
189.0ms
(* (cbrt (- y x)) (/ z t))
42.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

simplify817.0ms

Counts
172 → 172
Iterations

Useful iterations: 2 (236.0ms)

IterNodesCost
02823876
17843675
223383261
done50003261

prune467.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.2b
(/ (* (- y x) z) t)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
8×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×expm1-log1p-u fma-def times-frac associate-*r* associate-/r* log1p-expm1-u
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 66
Calls
3 calls:
8.0ms
(+ x (/ (* (- y x) z) t))
11.0ms
(* (- y x) z)
7.0ms
(/ (* (- y x) z) t)

series110.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(+ x (/ (* (- y x) z) t))
29.0ms
(* (- y x) z)
42.0ms
(/ (* (- y x) z) t)

simplify432.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
0116736
1303699
21097605
done5000605

prune149.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes117.0ms

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

sample570.0ms

Algorithm
intervals
Results
280.0ms10666×body80valid