Details

Time bar (total: 9.8s)

sample34.0ms

Algorithm
intervals
Results
13.0ms309×body80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 7 (65.0ms)

IterNodesCost
067
1167
2247
3377
4467
5527
6567
71246
82916
96966
1017936
1144156
done50006

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

3.8b
(fma (/ x z) y x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ x z) y x)

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(fma (/ x z) y x)

simplify1.9s

Counts
13 → 13
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
018110
125107
26195
320995
489795
done500195

prune40.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (* x y) z) x)
6.3b
(/ (* x y) z)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log fma-def add-cbrt-cube
add-sqr-sqrt add-cube-cbrt times-frac
add-log-exp
associate-/r*
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u div-inv
+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ distribute-lft-out associate-/l*
Counts
2 → 44
Calls
2 calls:
24.0ms
(+ (/ (* x y) z) x)
13.0ms
(/ (* x y) z)

series78.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (/ (* x y) z) x)
36.0ms
(/ (* x y) z)

simplify790.0ms

Counts
50 → 50
Iterations

Useful iterations: done (788.0ms)

IterNodesCost
071387
1189364
2944332
done5000313

prune147.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ x (/ z y)) x)
7.1b
(/ x (/ z y))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
81×*-un-lft-identity
79×add-sqr-sqrt add-cube-cbrt
44×fma-def
13×associate-/r*
div-inv
add-exp-log add-cbrt-cube
add-log-exp
cbrt-undiv div-exp associate-/l*
pow1 expm1-log1p-u associate-/r/ log1p-expm1-u
+-commutative frac-2neg flip3-+ clear-num sum-log flip-+ distribute-lft-out
Counts
2 → 130
Calls
2 calls:
47.0ms
(+ (/ x (/ z y)) x)
9.0ms
(/ x (/ z y))

series59.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ (/ x (/ z y)) x)
24.0ms
(/ x (/ z y))

simplify1.1s

Counts
136 → 136
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01741081
14461012
22046943
done5002938

prune395.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x (/ y z)) x)
6.9b
(* x (/ y z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative fma-def flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 48
Calls
2 calls:
11.0ms
(+ (* x (/ y z)) x)
14.0ms
(* x (/ y z))

series58.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(+ (* x (/ y z)) x)
28.0ms
(* x (/ y z))

simplify835.0ms

Counts
54 → 54
Iterations

Useful iterations: done (834.0ms)

IterNodesCost
093471
1252427
21060392
done5001387

prune107.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes80.0ms

Accuracy

24.8% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.9b

bsearch57.0ms

Steps
ItersRangePoint
9
4.689840630980275e-276
1.4688003301462056e-269
8.12097111857607e-273
9
-1.933094154887751e-59
-2.6744333034615297e-67
-1.4938423280645463e-64

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01731
12525
done2525

end0.0ms

sample1.2s

Algorithm
intervals
Results
398.0ms9579×body80valid