Details

Time bar (total: 17.4s)

sample34.0ms

Algorithm
intervals
Results
22.0ms350×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5000
153796
142882
132263
121877
111443
10945
9605
8444
7281
6139
599
470
346
226
114
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.1b
(/ (* (- y x) z) t)

rewrite41.0ms

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-*l* add-log-exp
4×associate-*l/
3×associate-/r* times-frac associate-*r* insert-posit16
2×cbrt-undiv 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 → 60
Calls
3 calls:
11.0ms
(+ x (/ (* (- y x) z) t))
14.0ms
(* (- y x) z)
14.0ms
(/ (* (- y x) z) t)

series153.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ x (/ (* (- y x) z) t))
45.0ms
(* (- y x) z)
64.0ms
(/ (* (- y x) z) t)

simplify1.4s

Counts
69 → 69
Iterations
IterNodes
done5000
21007
1295
0113

prune338.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
6.8b
(/ (- y x) (/ t z))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×add-cbrt-cube add-exp-log div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub insert-posit16 associate-/l/
1×+-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- associate-/r/ flip-+ flip-- distribute-lft-out
Counts
2 → 116
Calls
2 calls:
26.0ms
(+ x (/ (- y x) (/ t z)))
25.0ms
(/ (- y x) (/ t z))

series155.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ x (/ (- y x) (/ t z)))
87.0ms
(/ (- y x) (/ t z))

simplify1.5s

Counts
122 → 122
Iterations
IterNodes
done5001
21928
1662
0219

prune646.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ 1 (/ (/ t z) (- y x))))
0.3b
(/ 1 (/ (/ t z) (- y x)))
6.8b
(/ (/ t z) (- y x))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
462×*-un-lft-identity
459×add-sqr-sqrt
327×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
33×div-inv
29×add-exp-log
18×div-exp
17×add-cbrt-cube
16×associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip-- add-log-exp
4×pow1
3×rec-exp 1-exp insert-posit16
2×clear-num frac-2neg distribute-lft-out
1×+-commutative sum-log flip3-+ flip-+ pow-flip inv-pow associate-/l/
Counts
3 → 428
Calls
3 calls:
26.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
13.0ms
(/ 1 (/ (/ t z) (- y x)))
17.0ms
(/ (/ t z) (- y x))

series174.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(+ x (/ 1 (/ (/ t z) (- y x))))
71.0ms
(/ 1 (/ (/ t z) (- y x)))
51.0ms
(/ (/ t z) (- y x))

simplify2.9s

Counts
437 → 437
Iterations
IterNodes
done5001
24467
11611
0578

prune1.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.5b
(* (- y x) (/ z t))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 51
Calls
2 calls:
6.0ms
(+ x (* (- y x) (/ z t)))
23.0ms
(* (- y x) (/ z t))

series127.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(+ x (* (- y x) (/ z t)))
58.0ms
(* (- y x) (/ z t))

simplify2.9s

Counts
57 → 57
Iterations
IterNodes
done5010
34834
21041
1310
0117

prune236.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes312.0ms

Accuracy

47.1% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.0s10642×body80valid