Details

Time bar (total: 16.6s)

sample163.0ms

Algorithm
intervals
Results
37.0ms48×body1280valid
30.0ms36×body10240exit
27.0ms56×body640valid
12.0ms115×body80valid
7.0ms23×body320valid
5.0ms69×body80nan
4.0msbody2560valid
3.0ms14×body160valid
2.0msbody640nan
2.0msbody1280nan
1.0msbody320nan
0.0msbody160nan

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5001
73550
6735
5195
473
348
233
120
012

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.5b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.1b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
2.4b
(log (+ (- 1.0 y) (* y (exp z))))
2.9b
(+ (- 1.0 y) (* y (exp z)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
12×times-frac
11×pow1
add-log-exp
add-cbrt-cube add-exp-log
log-pow
log-div associate-/l*
log-prod associate-/r* flip3-+ associate-*r* associate-*l* flip-+
associate-+l+ sum-log div-sub
cbrt-undiv +-commutative clear-num sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
11.0ms
(* y (exp z))
88.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
30.0ms
(log (+ (- 1.0 y) (* y (exp z))))
47.0ms
(+ (- 1.0 y) (* y (exp z)))

series508.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* y (exp z))
291.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
130.0ms
(log (+ (- 1.0 y) (* y (exp z))))
56.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify837.0ms

Counts
92 → 92
Iterations
IterNodes
done5000
21816
1464
0197

prune720.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 4.5b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* z 1.0)))) t))
0.0b
(* 0.5 (pow z 2))
2.8b
(* y (+ (* 0.5 (pow z 2)) (* z 1.0)))
4.2b
(/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* z 1.0)))) t)

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
19×*-un-lft-identity
17×add-cube-cbrt
13×add-exp-log
11×associate-*r*
10×times-frac add-cbrt-cube
pow1 associate-*l* add-log-exp
unswap-sqr
unpow-prod-down prod-exp
associate-/r* associate-/l*
flip3-+ associate-*r/ *-commutative cbrt-unprod flip-+ unpow2 difference-of-squares sqr-pow associate-/l/
distribute-rgt-in pow-to-exp cbrt-undiv clear-num sub-neg frac-2neg distribute-lft-in flip3-- diff-log div-exp pow-prod-down pow-exp div-inv flip-- distribute-lft-out--
Counts
4 → 93
Calls
4 calls:
30.0ms
(- x (/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* z 1.0)))) t))
9.0ms
(* 0.5 (pow z 2))
29.0ms
(* y (+ (* 0.5 (pow z 2)) (* z 1.0)))
44.0ms
(/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* z 1.0)))) t)

series640.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(- x (/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* z 1.0)))) t))
48.0ms
(* 0.5 (pow z 2))
169.0ms
(* y (+ (* 0.5 (pow z 2)) (* z 1.0)))
220.0ms
(/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* z 1.0)))) t)

simplify952.0ms

Counts
105 → 105
Iterations
IterNodes
done5002
22044
1497
0192

prune762.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.5b

localize23.0ms

Local error

Found 1 expressions with local error:

3.5b
(/ (* y (* z 1.0)) t)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt cbrt-undiv associate-/r* *-un-lft-identity times-frac div-exp prod-exp add-cube-cbrt cbrt-unprod
pow1 clear-num frac-2neg div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
36.0ms
(/ (* y (* z 1.0)) t)

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ (* y (* z 1.0)) t)

simplify873.0ms

Counts
26 → 26
Iterations
IterNodes
done5000
21076
1182
065

prune252.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.9b

localize20.0ms

Local error

Found 1 expressions with local error:

3.8b
(/ y (/ t (* 1.0 z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
17×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
associate-/r*
cbrt-undiv div-exp div-inv
associate-/l*
pow1 clear-num frac-2neg prod-exp associate-/r/ cbrt-unprod add-log-exp
Counts
1 → 48
Calls
1 calls:
12.0ms
(/ y (/ t (* 1.0 z)))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ y (/ t (* 1.0 z)))

simplify613.0ms

Counts
51 → 51
Iterations
IterNodes
done5001
21262
1292
0116

prune304.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 3.9b

regimes797.0ms

Accuracy

63.6% (4.6b remaining)

Error of 8.4b against oracle of 3.7b and baseline of 16.5b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done33
133
029

end0.0ms

sample6.0s

Algorithm
intervals
Results
1.7s1456×body1280valid
1.3s1620×body10240exit
730.0ms3534×body80valid
723.0ms1534×body640valid
333.0ms941×body320valid
222.0ms2554×body80nan
148.0ms476×body160valid
137.0ms85×body2560valid
85.0ms276×body640nan
76.0ms168×body320nan
46.0ms103×body1280nan
14.0ms110×body160nan