Details

Time bar (total: 23.2s)

sample149.0ms

Algorithm
intervals
Results
36.0ms53×body1280valid
31.0ms45×body10240exit
18.0ms46×body640valid
11.0ms118×body80valid
7.0ms22×body320valid
5.0ms87×body80nan
3.0msbody2560valid
3.0ms16×body160valid
2.0msbody640nan
2.0msbody320nan
1.0msbody1280nan
0.0msbody160nan

simplify4.7s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
2.3b
(log (+ (- 1.0 y) (* y (exp z))))
3.8b
(+ (- 1.0 y) (* y (exp z)))

rewrite124.0ms

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:
12.0ms
(* y (exp z))
58.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
20.0ms
(log (+ (- 1.0 y) (* y (exp z))))
30.0ms
(+ (- 1.0 y) (* y (exp z)))

series445.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* y (exp z))
262.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
104.0ms
(log (+ (- 1.0 y) (* y (exp z))))
38.0ms
(+ (- 1.0 y) (* y (exp z)))

simplify872.0ms

Counts
92 → 92

prune374.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 4.7b

localize26.0ms

Local error

Found 4 expressions with local error:

3.9b
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
4.5b
(/ (* z y) t)
6.8b
(* (pow z 2) y)
7.5b
(/ (* (pow z 2) y) t)

rewrite129.0ms

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:
70.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
17.0ms
(/ (* z y) t)
27.0ms
(* (pow z 2) y)
12.0ms
(/ (* (pow z 2) y) t)

series191.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(+ (* 1.0 (/ (* z y) t)) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
29.0ms
(/ (* z y) t)
27.0ms
(* (pow z 2) y)
28.0ms
(/ (* (pow z 2) y) t)

simplify1.0s

Counts
99 → 99

prune357.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.4b

localize20.0ms

Local error

Found 4 expressions with local error:

3.9b
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
4.6b
(* (* z y) (/ 1 t))
6.8b
(* (pow z 2) y)
7.5b
(/ (* (pow z 2) y) t)

rewrite224.0ms

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:
142.0ms
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
36.0ms
(* (* z y) (/ 1 t))
26.0ms
(* (pow z 2) y)
14.0ms
(/ (* (pow z 2) y) t)

series178.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (* (pow z 2) y) t))))
23.0ms
(* (* z y) (/ 1 t))
25.0ms
(* (pow z 2) y)
30.0ms
(/ (* (pow z 2) y) t)

simplify1.2s

Counts
119 → 119

prune514.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.4b

localize54.0ms

Local error

Found 4 expressions with local error:

3.9b
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (/ (* (pow z 2) y) (* (cbrt t) (cbrt t))) (cbrt t)))))
4.6b
(* (* z y) (/ 1 t))
5.4b
(/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
6.8b
(* (pow z 2) y)

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
55×add-exp-log
26×add-cbrt-cube
25×prod-exp
20×add-sqr-sqrt
16×associate-*r*
14×add-cube-cbrt *-un-lft-identity
12×associate-*r/ div-exp
11×cbrt-unprod
10×times-frac
pow1 associate-*l* add-log-exp
frac-add
cbrt-undiv
unpow-prod-down un-div-inv unswap-sqr
pow-to-exp flip3-+ pow-prod-down pow-exp sum-log flip-+
rec-exp 1-exp *-commutative div-inv unpow2 sqr-pow
+-commutative associate-+r+ frac-2neg clear-num associate-/r* associate-/l*
Counts
4 → 109
Calls
4 calls:
109.0ms
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (/ (* (pow z 2) y) (* (cbrt t) (cbrt t))) (cbrt t)))))
40.0ms
(* (* z y) (/ 1 t))
26.0ms
(/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
20.0ms
(* (pow z 2) y)

series372.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(+ (* 1.0 (* (* z y) (/ 1 t))) (+ (/ (log 1.0) t) (* 0.5 (/ (/ (* (pow z 2) y) (* (cbrt t) (cbrt t))) (cbrt t)))))
30.0ms
(* (* z y) (/ 1 t))
179.0ms
(/ (* (pow z 2) y) (* (cbrt t) (cbrt t)))
21.0ms
(* (pow z 2) y)

simplify1.4s

Counts
121 → 121

prune467.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.4b

regimes795.0ms

Accuracy

71.6% (4.8b remaining)

Error of 8.7b against oracle of 3.9b and baseline of 20.8b

bsearch289.0ms

Steps
ItersRangePoint
8
-6.168000502091713e-129
-5.254110368435344e-132
-5.451768184159253e-129
9
-271.7980636346438
-0.0001661741731362623
-0.0001686418545870752

simplify2.3s

end0.0ms

sample6.7s

Algorithm
intervals
Results
2.3s1546×body10240exit
1.4s1450×body1280valid
761.0ms1557×body640valid
424.0ms3572×body80valid
313.0ms909×body320valid
297.0ms2543×body80nan
139.0ms76×body2560valid
89.0ms269×body640nan
85.0ms476×body160valid
78.0ms194×body320nan
77.0ms93×body1280nan
19.0ms127×body160nan