Details

Time bar (total: 14.1s)

sample47.0ms

Algorithm
intervals
Results
17.0ms280×body80valid

simplify421.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2299
3569
4899
51209
61459
71579
81689
91729
101789
111809
done1809

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.3b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
11.5b
(/ (* x (- y z)) (- t z))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 77
Calls
2 calls:
46.0ms
(* x (- y z))
62.0ms
(/ (* x (- y z)) (- t z))

series205.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(* x (- y z))
133.0ms
(/ (* x (- y z)) (- t z))

simplify1.5s

Counts
83 → 83
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01571123
1398942
21623778
done5001748

prune459.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
0.9b
(/ x (/ (- t z) (- y z)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
47.0ms
(/ (- t z) (- y z))
55.0ms
(/ x (/ (- t z) (- y z)))

series386.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(/ (- t z) (- y z))
278.0ms
(/ x (/ (- t z) (- y z)))

simplify2.4s

Counts
204 → 204
Iterations

Useful iterations: done (2.4s)

IterNodesCost
02743524
17433340
238813202
done50013198

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
0.9b
(* x (/ (- y z) (- t z)))

rewrite133.0ms

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
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
40.0ms
(/ (- y z) (- t z))
84.0ms
(* x (/ (- y z) (- t z)))

series183.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(/ (- y z) (- t z))
105.0ms
(* x (/ (- y z) (- t z)))

simplify1.0s

Counts
112 → 112
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01421355
13811294
215331208
done50001204

prune622.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
11.1b
(* (/ x (- t z)) (- y z))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
50×*-un-lft-identity
34×add-cube-cbrt
31×times-frac
21×associate-*l*
18×prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×associate-*r* associate-/r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×cbrt-undiv expm1-log1p-u frac-times sub-neg associate-*r/ div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 109
Calls
2 calls:
19.0ms
(/ x (- t z))
91.0ms
(* (/ x (- t z)) (- y z))

series278.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ x (- t z))
232.0ms
(* (/ x (- t z)) (- y z))

simplify2.3s

Counts
115 → 115
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01941693
15331507
227281343
done50011317

prune569.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes378.0ms

Accuracy

0% (2.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
done89

end0.0ms

sample1.6s

Algorithm
intervals
Results
511.0ms8780×body80valid