Details

Time bar (total: 15.3s)

sample65.0ms

Algorithm
intervals
Results
18.0ms304×body80valid
14.0ms283×body80nan

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01112
12611
25711
312411
435511
5105611
6259611
7483411
done500011

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
associate-*r*
pow1 add-sqr-sqrt
add-exp-log add-cube-cbrt add-cbrt-cube distribute-lft-out
associate-*l*
expm1-log1p-u associate-*r/ log-pow log1p-expm1-u distribute-lft-out-- add-log-exp
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ fma-udef unswap-sqr
Counts
2 → 38
Calls
2 calls:
0.0ms
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
108.0ms
(* y (+ (- 1.0 z) (log z)))

series187.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
107.0ms
(* y (+ (- 1.0 z) (log z)))

simplify833.0ms

Counts
44 → 44
Iterations

Useful iterations: done (831.0ms)

IterNodesCost
093533
1262504
21012437
done5001433

prune178.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma x 0.5 (+ (* y (- 1.0 z)) (* (log z) y)))
0.0b
(* y (- 1.0 z))
0.2b
(+ (* y (- 1.0 z)) (* (log z) y))
0.3b
(* (log z) y)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
36×prod-diff
34×*-un-lft-identity
32×add-cube-cbrt
22×distribute-rgt-in associate-+l+ distribute-lft-in
pow1
add-exp-log associate-*r* add-cbrt-cube
associate-*l*
add-log-exp
expm1-log1p-u sub-neg log1p-expm1-u
associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative flip3-- fma-def flip3-+ sum-log log-pow flip-- flip-+ fma-udef distribute-lft-out-- difference-of-squares
Counts
4 → 113
Calls
4 calls:
1.0ms
(fma x 0.5 (+ (* y (- 1.0 z)) (* (log z) y)))
29.0ms
(* y (- 1.0 z))
29.0ms
(+ (* y (- 1.0 z)) (* (log z) y))
11.0ms
(* (log z) y)

series405.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(fma x 0.5 (+ (* y (- 1.0 z)) (* (log z) y)))
53.0ms
(* y (- 1.0 z))
136.0ms
(+ (* y (- 1.0 z)) (* (log z) y))
94.0ms
(* (log z) y)

simplify2.2s

Counts
125 → 125
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01991739
15091367
221481143
done50001112

prune569.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (log z) y)) (cbrt (* (log z) y)))
0.5b
(cbrt (* (log z) y))
0.5b
(cbrt (* (log z) y))
0.5b
(cbrt (* (log z) y))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
31.0ms
(* (cbrt (* (log z) y)) (cbrt (* (log z) y)))
7.0ms
(cbrt (* (log z) y))
7.0ms
(cbrt (* (log z) y))
5.0ms
(cbrt (* (log z) y))

series714.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(* (cbrt (* (log z) y)) (cbrt (* (log z) y)))
159.0ms
(cbrt (* (log z) y))
167.0ms
(cbrt (* (log z) y))
176.0ms
(cbrt (* (log z) y))

simplify618.0ms

Counts
78 → 78
Iterations

Useful iterations: done (616.0ms)

IterNodesCost
093824
1221744
2811657
done5001596

prune413.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (log z))
0.5b
(cbrt (* (log z) y))
0.5b
(cbrt (* (log z) y))
0.6b
(cbrt y)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1
add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
log-pow
Counts
4 → 49
Calls
4 calls:
1.0ms
(cbrt (log z))
4.0ms
(cbrt (* (log z) y))
4.0ms
(cbrt (* (log z) y))
1.0ms
(cbrt y)

series992.0ms

Counts
4 → 12
Calls
4 calls:
379.0ms
(cbrt (log z))
180.0ms
(cbrt (* (log z) y))
159.0ms
(cbrt (* (log z) y))
274.0ms
(cbrt y)

simplify1.2s

Counts
61 → 61
Iterations

Useful iterations: done (1.2s)

IterNodesCost
080409
1147393
2407350
31532309
done5000299

prune334.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes217.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
11413
done1413

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.0s9182×body80nan
882.0ms9185×body80valid