Details

Time bar (total: 23.1s)

sample213.0ms

Algorithm
intervals
Results
57.0ms64×body10240exit
41.0ms46×body1280valid
22.0ms42×body640valid
17.0ms67×body80nan
13.0ms36×body320valid
13.0ms116×body80valid
7.0msbody2560valid
3.0ms16×body160valid
2.0msbody1280nan
2.0msbody640nan
1.0msbody320nan

simplify4.9s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.8b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
1.6b
(log (+ (- 1.0 y) (* y (exp z))))
3.0b
(+ (- 1.0 y) (* y (exp z)))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×times-frac
11×pow1
add-log-exp
add-exp-log add-cbrt-cube
log-pow
log-div associate-/l*
log-prod flip3-+ associate-*r* associate-*l* associate-/r* flip-+
associate-+l+ div-sub sum-log
cbrt-undiv +-commutative associate-+l- sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
18.0ms
(* y (exp z))
71.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
41.0ms
(log (+ (- 1.0 y) (* y (exp z))))
88.0ms
(+ (- 1.0 y) (* y (exp z)))

series410.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* y (exp z))
228.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
107.0ms
(log (+ (- 1.0 y) (* y (exp z))))
45.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify710.0ms

Counts
92 → 92

prune338.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.6b

localize24.0ms

Local error

Found 4 expressions with local error:

2.9b
(/ (* z y) t)
4.3b
(/ (* (pow z 2) y) t)
5.4b
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
8.3b
(* (pow z 2) y)

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
17×add-sqr-sqrt
16×add-cbrt-cube
11×add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l*
prod-exp
times-frac div-exp associate-/r*
pow1 cbrt-undiv unpow-prod-down associate-*r/ frac-add unswap-sqr
associate-*r* sum-log cbrt-unprod
pow-to-exp frac-2neg flip3-+ pow-exp clear-num flip-+ div-inv associate-/l* unpow2 sqr-pow
+-commutative associate-+r+ *-commutative
Counts
4 → 87
Calls
4 calls:
15.0ms
(/ (* z y) t)
12.0ms
(/ (* (pow z 2) y) t)
83.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
13.0ms
(* (pow z 2) y)

series196.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ (* z y) t)
24.0ms
(/ (* (pow z 2) y) t)
111.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
24.0ms
(* (pow z 2) y)

simplify1.0s

Counts
99 → 99

prune479.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 4.3b

localize26.0ms

Local error

Found 4 expressions with local error:

3.0b
(* (* z y) (/ 1 t))
4.3b
(/ (* (pow z 2) y) t)
5.4b
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
8.3b
(* (pow z 2) y)

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
23×add-cbrt-cube
22×add-sqr-sqrt
18×prod-exp
16×add-cube-cbrt *-un-lft-identity associate-*r*
12×times-frac associate-*r/
pow1 associate-*l* add-log-exp
div-exp frac-add cbrt-unprod
cbrt-undiv unpow-prod-down un-div-inv unswap-sqr
flip3-+ pow-prod-down associate-/r* sum-log flip-+
pow-to-exp rec-exp 1-exp pow-exp *-commutative div-inv unpow2 sqr-pow
+-commutative associate-+r+ frac-2neg clear-num associate-/l*
Counts
4 → 107
Calls
4 calls:
25.0ms
(* (* z y) (/ 1 t))
25.0ms
(/ (* (pow z 2) y) t)
196.0ms
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
24.0ms
(* (pow z 2) y)

series192.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* z y) (/ 1 t))
39.0ms
(/ (* (pow z 2) y) t)
111.0ms
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
21.0ms
(* (pow z 2) y)

simplify1.8s

Counts
119 → 119

prune462.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 4.3b

localize25.0ms

Local error

Found 4 expressions with local error:

2.9b
(/ (* z y) t)
4.3b
(/ (* (pow z 2) y) t)
5.4b
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
8.3b
(* (pow z 2) y)

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
17×add-sqr-sqrt
16×add-cbrt-cube
11×add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l*
prod-exp
times-frac div-exp associate-/r*
pow1 cbrt-undiv unpow-prod-down associate-*r/ frac-add unswap-sqr
associate-*r* sum-log cbrt-unprod
pow-to-exp frac-2neg flip3-+ pow-exp clear-num flip-+ div-inv associate-/l* unpow2 sqr-pow
+-commutative associate-+r+ *-commutative
Counts
4 → 87
Calls
4 calls:
17.0ms
(/ (* z y) t)
22.0ms
(/ (* (pow z 2) y) t)
90.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
13.0ms
(* (pow z 2) y)

series246.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ (* z y) t)
38.0ms
(/ (* (pow z 2) y) t)
146.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
25.0ms
(* (pow z 2) y)

simplify1.2s

Counts
99 → 99

prune437.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 4.3b

regimes753.0ms

Accuracy

68.7% (5.3b remaining)

Error of 9.2b against oracle of 3.9b and baseline of 20.8b

bsearch132.0ms

Steps
ItersRangePoint
3
7.544041607401692e-201
9.31230911199721e-201
9.201792392959989e-201
6
-1.185218886639806e-16
-7.781475254185234e-18
-1.0279259376196081e-16

simplify1.9s

end0.0ms

sample6.9s

Algorithm
intervals
Results
2.4s1516×body10240exit
1.4s1463×body1280valid
846.0ms1551×body640valid
443.0ms3505×body80valid
321.0ms939×body320valid
159.0ms2411×body80nan
156.0ms84×body2560valid
96.0ms489×body160valid
84.0ms257×body640nan
60.0ms189×body320nan
54.0ms88×body160nan
53.0ms114×body1280nan