Details

Time bar (total: 23.6s)

sample179.0ms

Algorithm
intervals
Results
91.0ms849×body80nan
14.0ms184×body80valid
13.0ms29×body640valid
8.0ms11×body1280valid
5.0ms19×body320valid
2.0ms14×body160valid

simplify3.6s

Counts
1 → 1
Iterations
IterNodes
done5000
64417
51388
4401
3135
257
127
014

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.1b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0))) t)
0.1b
(* (log y) (- x 1.0))
4.7b
(log (- 1.0 y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
31×*-un-lft-identity
27×prod-diff
25×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1
add-exp-log
log-prod add-cbrt-cube associate-*r* add-log-exp
associate-*l*
expm1-log1p-u sub-neg flip3-- fma-neg log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
log-div associate-*r/ log-pow
diff-log rem-log-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
3 → 94
Calls
3 calls:
5.0ms
(- (fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0))) t)
21.0ms
(* (log y) (- x 1.0))
5.0ms
(log (- 1.0 y))

series425.0ms

Counts
3 → 9
Calls
3 calls:
237.0ms
(- (fma (log (- 1.0 y)) (- z 1.0) (* (log y) (- x 1.0))) t)
132.0ms
(* (log y) (- x 1.0))
56.0ms
(log (- 1.0 y))

simplify2.0s

Counts
103 → 103
Iterations
IterNodes
done5000
22319
1576
0244

prune629.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (/ y 1.0) (/ y 1.0)) 1/2)
0.0b
(- (fma (- (log 1.0) (fma 1.0 y (* (* (/ y 1.0) (/ y 1.0)) 1/2))) (- z 1.0) (* (log y) (- x 1.0))) t)
0.0b
(fma (- (log 1.0) (fma 1.0 y (* (* (/ y 1.0) (/ y 1.0)) 1/2))) (- z 1.0) (* (log y) (- x 1.0)))
0.1b
(* (log y) (- x 1.0))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
30×*-un-lft-identity
27×prod-diff
26×add-cube-cbrt
24×add-cbrt-cube add-exp-log
12×pow1
11×distribute-rgt-in distribute-lft-in
10×prod-exp cbrt-unprod
associate-*r*
add-log-exp
associate-*l*
expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*l/ log1p-expm1-u
sub-neg fma-neg associate-*r/
flip3-- *-commutative fma-udef flip-- distribute-lft-out-- difference-of-squares unswap-sqr
frac-times diff-log associate--l+ log-pow
Counts
4 → 116
Calls
4 calls:
34.0ms
(* (* (/ y 1.0) (/ y 1.0)) 1/2)
10.0ms
(- (fma (- (log 1.0) (fma 1.0 y (* (* (/ y 1.0) (/ y 1.0)) 1/2))) (- z 1.0) (* (log y) (- x 1.0))) t)
0.0ms
(fma (- (log 1.0) (fma 1.0 y (* (* (/ y 1.0) (/ y 1.0)) 1/2))) (- z 1.0) (* (log y) (- x 1.0)))
41.0ms
(* (log y) (- x 1.0))

series500.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* (/ y 1.0) (/ y 1.0)) 1/2)
211.0ms
(- (fma (- (log 1.0) (fma 1.0 y (* (* (/ y 1.0) (/ y 1.0)) 1/2))) (- z 1.0) (* (log y) (- x 1.0))) t)
117.0ms
(fma (- (log 1.0) (fma 1.0 y (* (* (/ y 1.0) (/ y 1.0)) 1/2))) (- z 1.0) (* (log y) (- x 1.0)))
134.0ms
(* (log y) (- x 1.0))

simplify1.9s

Counts
128 → 128
Iterations
IterNodes
done5002
23219
1651
0257

prune797.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
15.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series910.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(* (cbrt x) (cbrt x))
188.0ms
(cbrt x)
200.0ms
(cbrt x)
292.0ms
(cbrt x)

simplify1.0s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune914.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (- x 1.0))
0.3b
(cbrt (- x 1.0))
0.3b
(cbrt (- x 1.0))
0.3b
(* (cbrt (- x 1.0)) (cbrt (- x 1.0)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
3.0ms
(cbrt (- x 1.0))
5.0ms
(cbrt (- x 1.0))
5.0ms
(cbrt (- x 1.0))
42.0ms
(* (cbrt (- x 1.0)) (cbrt (- x 1.0)))

series461.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(cbrt (- x 1.0))
104.0ms
(cbrt (- x 1.0))
100.0ms
(cbrt (- x 1.0))
140.0ms
(* (cbrt (- x 1.0)) (cbrt (- x 1.0)))

simplify1.2s

Counts
121 → 121
Iterations
IterNodes
done5000
21550
1411
0171

prune917.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes820.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done30
130
025

end0.0ms

sample6.8s

Algorithm
intervals
Results
2.8s23794×body80nan
1.2s5823×body80valid
724.0ms261×body1280valid
423.0ms795×body640valid
233.0ms712×body320valid
89.0ms439×body160valid