Details

Time bar (total: 8.5s)

sample158.0ms

Algorithm
intervals
Results
36.0ms61×body1280valid
34.0ms62×body10240exit
24.0ms91×body80nan
16.0ms47×body640valid
8.0ms110×body80valid
5.0msbody2560valid
5.0ms23×body320valid
2.0ms10×body640nan
2.0ms12×body160valid
1.0msbody320nan
1.0msbody1280nan
0.0msbody160nan

simplify189.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.8b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
0.8b
(+ (- 1.0 y) (* y (exp z)))
3.1b
(log (+ (- 1.0 y) (* y (exp z))))

rewrite125.0ms

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:
11.0ms
(* y (exp z))
54.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
38.0ms
(+ (- 1.0 y) (* y (exp z)))
19.0ms
(log (+ (- 1.0 y) (* y (exp z))))

series319.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* y (exp z))
174.0ms
(/ (log (+ (- 1.0 y) (* y (exp z)))) t)
38.0ms
(+ (- 1.0 y) (* y (exp z)))
83.0ms
(log (+ (- 1.0 y) (* y (exp z))))

simplify45.0ms

Counts
92 → 92

prune297.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 5.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))) t))
0.0b
(* 0.5 (pow z 2))
3.1b
(* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))
7.8b
(/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))) t)

rewrite106.0ms

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-+ associate-/l/ unpow2 difference-of-squares sqr-pow
cbrt-undiv distribute-rgt-in pow-to-exp sub-neg flip3-- frac-2neg distribute-lft-in diff-log div-exp pow-prod-down pow-exp clear-num flip-- div-inv distribute-lft-out--
Counts
4 → 93
Calls
4 calls:
21.0ms
(- x (/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))) t))
12.0ms
(* 0.5 (pow z 2))
29.0ms
(* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))
41.0ms
(/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))) t)

series398.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(- x (/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))) t))
27.0ms
(* 0.5 (pow z 2))
96.0ms
(* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))
138.0ms
(/ (+ (log 1.0) (* y (+ (* 0.5 (pow z 2)) (* 1.0 z)))) t)

simplify55.0ms

Counts
105 → 105

prune338.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.4b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
6.9b
(/ (* z y) t)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
times-frac associate-/r*
pow1 cbrt-undiv diff-log div-exp
sub-neg flip3-- frac-2neg prod-exp clear-num sum-log flip-- cbrt-unprod div-inv associate-/l* associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 37
Calls
2 calls:
58.0ms
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
10.0ms
(/ (* z y) t)

series112.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(- x (+ (* 1.0 (/ (* z y) t)) (/ (log 1.0) t)))
21.0ms
(/ (* z y) t)

simplify75.0ms

Counts
43 → 43

prune147.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 4.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
0.8b
(/ 1 (/ t (* z y)))
6.6b
(/ t (* z y))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
29×add-exp-log
23×add-sqr-sqrt *-un-lft-identity
21×add-cube-cbrt
17×add-cbrt-cube
14×div-exp
associate-/r* add-log-exp
cbrt-undiv
div-inv associate-/l*
pow1 prod-exp
rec-exp 1-exp
frac-2neg diff-log clear-num cbrt-unprod
sub-neg flip3-- pow-flip sum-log associate-/r/ flip-- associate--r+ distribute-lft-out-- inv-pow difference-of-squares
Counts
3 → 93
Calls
3 calls:
95.0ms
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
15.0ms
(/ 1 (/ t (* z y)))
8.0ms
(/ t (* z y))

series183.0ms

Counts
3 → 9
Calls
3 calls:
136.0ms
(- x (+ (* 1.0 (/ 1 (/ t (* z y)))) (/ (log 1.0) t)))
24.0ms
(/ 1 (/ t (* z y)))
23.0ms
(/ t (* z y))

simplify39.0ms

Counts
102 → 102

prune195.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 4.0b

regimes457.0ms

Accuracy

63.7% (4.9b remaining)

Error of 9.0b against oracle of 4.1b and baseline of 17.6b

bsearch1.0ms

simplify1.0ms

end0.0ms

sample5.0s

Algorithm
intervals
Results
1.5s1588×body10240exit
997.0ms1411×body1280valid
980.0ms1578×body640valid
254.0ms3534×body80valid
206.0ms946×body320valid
126.0ms263×body640nan
118.0ms2562×body80nan
98.0ms71×body2560valid
74.0ms118×body1280nan
70.0ms485×body160valid
31.0ms191×body320nan
11.0ms111×body160nan