Details

Time bar (total: 14.1s)

sample46.0ms

Algorithm
intervals
Results
18.0ms332×body80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 3 (16.0ms)

IterNodesCost
089
1149
2289
3518
4898
51568
63538
710058
832178
done50008

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*l*
4×pow1 associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv expm1-log1p-u flip3-- div-exp prod-exp flip-- cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
34.0ms
(* (- y x) z)
26.0ms
(/ (* (- y x) z) t)

series122.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* (- y x) z)
75.0ms
(/ (* (- y x) z) t)

simplify1.3s

Counts
55 → 55
Iterations

Useful iterations: done (1.3s)

IterNodesCost
095487
1240474
21250412
done5001408

prune392.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

7.2b
(/ (- y x) (/ t z))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-exp-log add-cbrt-cube
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×pow1 expm1-log1p-u flip3-- frac-2neg div-sub clear-num associate-/r/ flip-- log1p-expm1-u add-log-exp
Counts
1 → 103
Calls
1 calls:
46.0ms
(/ (- y x) (/ t z))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(/ (- y x) (/ t z))

simplify1.6s

Counts
106 → 106
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01971676
16001594
227791514
done50011510

prune654.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*l*
3×pow1
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 40
Calls
1 calls:
48.0ms
(* (- y x) (/ z t))

series75.0ms

Counts
1 → 3
Calls
1 calls:
75.0ms
(* (- y x) (/ z t))

simplify1.0s

Counts
43 → 43
Iterations

Useful iterations: done (1.0s)

IterNodesCost
098465
1254449
21299403
done5000391

prune253.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ (/ t z) (- y x)))
6.9b
(/ (/ t z) (- y x))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
772×times-frac
458×add-sqr-sqrt *-un-lft-identity
326×add-cube-cbrt
76×associate-/r*
66×distribute-lft-out-- difference-of-squares
32×div-inv
28×add-exp-log
18×div-exp
16×add-cbrt-cube associate-/l*
11×associate-/r/
9×cbrt-undiv
5×flip3-- flip--
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 416
Calls
2 calls:
57.0ms
(/ 1 (/ (/ t z) (- y x)))
28.0ms
(/ (/ t z) (- y x))

series154.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ 1 (/ (/ t z) (- y x)))
70.0ms
(/ (/ t z) (- y x))

simplify1.6s

Counts
422 → 422
Iterations

Useful iterations: done (1.6s)

IterNodesCost
05608313
116117199
done50006887

prune1.8s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes366.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample1.6s

Algorithm
intervals
Results
779.0ms10661×body80valid