Details

Time bar (total: 23.7s)

sample185.0ms

Algorithm
intervals
Results
59.0ms45×body10240exit
42.0ms55×body1280valid
21.0ms47×body640valid
11.0ms113×body80valid
8.0ms28×body320valid
6.0ms93×body80nan
3.0ms15×body160valid
2.0msbody640nan
1.0msbody320nan
1.0msbody1280nan
1.0msbody160nan

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5000
74914
6921
5224
484
353
235
120
012

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.7b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
0.7b
(log (+ (- 1.0 y) (* y (exp z))))
1.9b
(+ (- 1.0 y) (* y (exp z)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
69×add-sqr-sqrt
66×*-un-lft-identity
62×add-cube-cbrt
57×prod-diff
49×times-frac
18×pow1
14×log-pow
11×associate-+l+ add-log-exp
add-exp-log
log-div add-cbrt-cube
fma-def
expm1-log1p-u flip3-+ div-sub flip-+ log1p-expm1-u div-inv associate-/l*
log-prod associate-/r* fma-neg difference-of-squares
sum-log sub-neg diff-log distribute-lft-out-- associate--r-
cbrt-undiv +-commutative clear-num frac-2neg flip3-- div-exp rem-log-exp associate-+l- flip--
Counts
4 → 152
Calls
4 calls:
27.0ms
(- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
70.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
25.0ms
(log (+ (- 1.0 y) (* y (exp z))))
47.0ms
(+ (- 1.0 y) (* y (exp z)))

series407.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t))
187.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
84.0ms
(log (+ (- 1.0 y) (* y (exp z))))
45.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify2.4s

Counts
164 → 164
Iterations
IterNodes
done5001
23271
1802
0315

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.1b

localize15.0ms

Local error

Found 1 expressions with local error:

3.4b
(* (/ z t) y)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
*-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 associate-*r*
prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
12.0ms
(* (/ z t) y)

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(* (/ z t) y)

simplify881.0ms

Counts
37 → 37
Iterations
IterNodes
done5000
2754
1158
069

prune353.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 3.1b

localize35.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (/ z t) y)
20.6b
(cbrt (* (/ z t) y))
20.6b
(cbrt (* (/ z t) y))
20.6b
(cbrt (* (/ z t) y))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity add-cube-cbrt
10×times-frac
add-cbrt-cube add-exp-log
pow1
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 70
Calls
4 calls:
13.0ms
(* (/ z t) y)
5.0ms
(cbrt (* (/ z t) y))
5.0ms
(cbrt (* (/ z t) y))
5.0ms
(cbrt (* (/ z t) y))

series364.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (/ z t) y)
119.0ms
(cbrt (* (/ z t) y))
119.0ms
(cbrt (* (/ z t) y))
102.0ms
(cbrt (* (/ z t) y))

simplify1.2s

Counts
82 → 82
Iterations
IterNodes
done5000
2952
1227
0105

prune857.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 3.1b

localize87.0ms

Local error

Found 4 expressions with local error:

3.4b
(* (/ z t) y)
20.6b
(cbrt (* (/ z t) y))
20.6b
(cbrt (* (/ z t) y))
20.6b
(cbrt (* (* (/ z t) (* (cbrt y) (cbrt y))) (cbrt y)))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity add-cube-cbrt
10×times-frac
add-cbrt-cube add-exp-log
pow1
associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-prod cbrt-div pow1/3 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 70
Calls
4 calls:
13.0ms
(* (/ z t) y)
9.0ms
(cbrt (* (/ z t) y))
9.0ms
(cbrt (* (/ z t) y))
111.0ms
(cbrt (* (* (/ z t) (* (cbrt y) (cbrt y))) (cbrt y)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (/ z t) y)
138.0ms
(cbrt (* (/ z t) y))
109.0ms
(cbrt (* (/ z t) y))
104.0ms
(cbrt (* (* (/ z t) (* (cbrt y) (cbrt y))) (cbrt y)))

simplify1.2s

Counts
82 → 82
Iterations
IterNodes
done5001
21020
1252
0121

prune861.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 3.1b

regimes2.2s

Accuracy

64.1% (4.6b remaining)

Error of 8.3b against oracle of 3.7b and baseline of 16.5b

bsearch314.0ms

Steps
ItersRangePoint
5
8.513500786890878e-160
2.043922704750105e-159
1.8358996540630017e-159
9
-3.509948340908123e-140
-3.394549339077915e-147
-9.563892971882942e-142
8
-4.96108325192681e-05
-1.5836842351916735e-09
-3.5575906335967803e-06

simplify10.0ms

Iterations
IterNodes
done47
147
039

end0.0ms

sample6.2s

Algorithm
intervals
Results
1.4s1481×body10240exit
1.2s1483×body1280valid
1.2s1549×body640valid
609.0ms908×body320valid
412.0ms3526×body80valid
231.0ms2445×body80nan
182.0ms79×body2560valid
166.0ms484×body160valid
83.0ms260×body640nan
46.0ms200×body320nan
42.0ms90×body1280nan
15.0ms111×body160nan