Details

Time bar (total: 11.0s)

sample26.0ms

Algorithm
intervals
Results
8.0ms263×body80valid

simplify20.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1107
2177
3217
done217

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.2b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.1b
(/ x (- y (* z t)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×fma-neg prod-diff associate-/r* associate-/l*
2×pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 51
Calls
2 calls:
12.0ms
(- y (* z t))
21.0ms
(/ x (- y (* z t)))

series140.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(- y (* z t))
75.0ms
(/ x (- y (* z t)))

simplify1.8s

Counts
57 → 57
Iterations

Useful iterations: done (1.8s)

IterNodesCost
087595
1186580
2572529
32389525
done5001506

prune362.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.0b

localize18.0ms

Local error

Found 1 expressions with local error:

3.1b
(/ (- x) (fma t z (- y)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
24×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/l*
4×neg-mul-1
3×add-exp-log associate-/r* add-cbrt-cube
1×pow1 cbrt-undiv neg-sub0 expm1-log1p-u frac-2neg div-sub distribute-frac-neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 59
Calls
1 calls:
16.0ms
(/ (- x) (fma t z (- y)))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ (- x) (fma t z (- y)))

simplify2.8s

Counts
62 → 62
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0102892
1199856
2659826
34657826
done5001825

prune335.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (fma t z (- y)))
3.2b
(* (- x) (/ 1 (fma t z (- y))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
15×add-exp-log
13×associate-*r*
10×associate-*l*
9×add-cbrt-cube
5×pow1
4×div-exp prod-exp
3×distribute-lft-neg-in distribute-rgt-neg-in associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv expm1-log1p-u rec-exp 1-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
1×distribute-lft-neg-out neg-mul-1 pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 79
Calls
2 calls:
6.0ms
(/ 1 (fma t z (- y)))
28.0ms
(* (- x) (/ 1 (fma t z (- y))))

series89.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ 1 (fma t z (- y)))
54.0ms
(* (- x) (/ 1 (fma t z (- y))))

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0102992
1261891
21592750
done5000744

prune338.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ -1 (/ (fma t z (- y)) x))
2.9b
(/ (fma t z (- y)) x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
4×cbrt-undiv div-exp
2×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×associate-/r/
Counts
2 → 101
Calls
2 calls:
14.0ms
(/ -1 (/ (fma t z (- y)) x))
7.0ms
(/ (fma t z (- y)) x)

series158.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ -1 (/ (fma t z (- y)) x))
91.0ms
(/ (fma t z (- y)) x)

simplify1.0s

Counts
107 → 107
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01691730
13991655
216891555
done50001520

prune982.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 3.0b

regimes380.0ms

Accuracy

0% (0.1b remaining)

Error of 2.6b against oracle of 2.5b and baseline of 2.6b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
088
1108
done108

end0.0ms

sample927.0ms

Algorithm
intervals
Results
400.0ms8374×body80valid