Details

Time bar (total: 19.5s)

sample26.0ms

Algorithm
intervals
Results
10.0ms318×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5001
83211
71893
61154
5639
4260
3105
244
122
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
10.3b
(/ (* x (+ (- y z) 1.0)) z)

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
associate-/r* times-frac associate-*l*
expm1-log1p-u cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u distribute-lft-out add-log-exp associate-/l/
distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 51
Calls
2 calls:
82.0ms
(* x (+ (- y z) 1.0))
40.0ms
(/ (* x (+ (- y z) 1.0)) z)

series109.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* x (+ (- y z) 1.0))
60.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify3.1s

Counts
57 → 57
Iterations
IterNodes
done5000
34781
2974
1274
098

prune279.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ x z) 1.0) x)
2.2b
(fma (/ x z) y (- (* (/ x z) 1.0) x))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt *-un-lft-identity prod-diff add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u
sub-neg flip3-- fma-neg diff-log fma-udef flip--
Counts
2 → 28
Calls
2 calls:
26.0ms
(- (* (/ x z) 1.0) x)
1.0ms
(fma (/ x z) y (- (* (/ x z) 1.0) x))

series104.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(- (* (/ x z) 1.0) x)
66.0ms
(fma (/ x z) y (- (* (/ x z) 1.0) x))

simplify3.7s

Counts
34 → 34
Iterations
IterNodes
done5000
44884
31281
2403
1158
066

prune203.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
2.5b
(/ x (/ z (+ (- y z) 1.0)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
56.0ms
(/ z (+ (- y z) 1.0))
63.0ms
(/ x (/ z (+ (- y z) 1.0)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(/ z (+ (- y z) 1.0))
81.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify1.7s

Counts
149 → 149
Iterations
IterNodes
done5004
21792
1518
0204

prune731.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- y z) 1.0) z)
2.7b
(* x (/ (+ (- y z) 1.0) z))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
31×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt
19×associate-*r*
14×distribute-lft-out
add-cbrt-cube add-exp-log
distribute-lft-out--
associate-/l*
pow1
associate-/r* associate-*l*
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative associate-+l- flip-+
Counts
2 → 80
Calls
2 calls:
92.0ms
(/ (+ (- y z) 1.0) z)
112.0ms
(* x (/ (+ (- y z) 1.0) z))

series114.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (+ (- y z) 1.0) z)
83.0ms
(* x (/ (+ (- y z) 1.0) z))

simplify2.9s

Counts
86 → 86
Iterations
IterNodes
done5000
34192
2942
1287
0111

prune444.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes209.0ms

Accuracy

60.5% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 1.7b

bsearch85.0ms

Steps
ItersRangePoint
8
2.4722984231081845e-165
1.3961012349491572e-162
6.501322699678815e-163
4
-6.322344325647646e-149
-3.389015733003712e-149
-5.5666437058214586e-149

simplify7.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample1.1s

Algorithm
intervals
Results
499.0ms10127×body80valid