Details

Time bar (total: 45.0s)

sample71.0ms

Algorithm
intervals
Results
14.0ms250×body80valid
11.0ms10×body640valid
2.0ms15×body320valid
1.0msbody1280valid
1.0msbody160valid

simplify4.9s

Counts
1 → 1
Iterations
IterNodes
done5000
61910
5805
4299
3108
243
120
011

prune73.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.3b

localize35.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t x) (- a z))
11.8b
(fma (/ (- t x) (- a z)) (- y z) x)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip-- add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp fma-udef div-inv
Counts
2 → 66
Calls
2 calls:
66.0ms
(/ (- t x) (- a z))
1.0ms
(fma (/ (- t x) (- a z)) (- y z) x)

series368.0ms

Counts
2 → 6
Calls
2 calls:
131.0ms
(/ (- t x) (- a z))
237.0ms
(fma (/ (- t x) (- a z)) (- y z) x)

simplify3.9s

Counts
72 → 72
Iterations
IterNodes
done5000
32201
2672
1276
0120

prune1.4s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.1b

localize41.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a z))
0.2b
(* (- t x) (/ 1 (- a z)))
11.8b
(fma (* (- t x) (/ 1 (- a z))) (- y z) x)

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1
associate-/r* associate-*l*
flip3-- div-exp prod-exp associate-/r/ flip--
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp unswap-sqr
frac-times cbrt-undiv rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef pow-flip inv-pow
Counts
3 → 108
Calls
3 calls:
18.0ms
(/ 1 (- a z))
103.0ms
(* (- t x) (/ 1 (- a z)))
2.0ms
(fma (* (- t x) (/ 1 (- a z))) (- y z) x)

series490.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(/ 1 (- a z))
136.0ms
(* (- t x) (/ 1 (- a z)))
285.0ms
(fma (* (- t x) (/ 1 (- a z))) (- y z) x)

simplify7.6s

Counts
117 → 117
Iterations
IterNodes
done5000
34064
21326
1373
0158

prune1.6s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 5.1b

localize50.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- t x))
0.7b
(/ 1 (/ (- a z) (- t x)))
11.8b
(fma (/ 1 (/ (- a z) (- t x))) (- y z) x)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
flip3-- div-inv flip--
pow1 cbrt-undiv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
div-sub fma-udef pow-flip inv-pow
Counts
3 → 217
Calls
3 calls:
52.0ms
(/ (- a z) (- t x))
69.0ms
(/ 1 (/ (- a z) (- t x)))
2.0ms
(fma (/ 1 (/ (- a z) (- t x))) (- y z) x)

series765.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(/ (- a z) (- t x))
418.0ms
(/ 1 (/ (- a z) (- t x)))
252.0ms
(fma (/ 1 (/ (- a z) (- t x))) (- y z) x)

simplify3.8s

Counts
226 → 226
Iterations
IterNodes
done5002
22129
1712
0277

prune2.2s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 5.1b

localize66.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- t x))
2.3b
(+ (/ (- y z) (/ (- a z) (- t x))) x)
6.0b
(/ (- y z) (/ (- a z) (- t x)))

rewrite610.0ms

Algorithm
rewrite-expression-head
Rules
610×times-frac
572×*-un-lft-identity
570×add-sqr-sqrt
200×add-cube-cbrt
185×distribute-lft-out-- difference-of-squares
160×fma-def
36×associate-/r*
26×associate-/r/
14×flip3-- div-inv flip--
10×add-cbrt-cube add-exp-log associate-/l*
add-log-exp
cbrt-undiv div-exp associate-/l/
expm1-log1p-u pow1 div-sub insert-posit16 log1p-expm1-u
clear-num frac-2neg
+-commutative sum-log flip3-+ associate-+l- flip-+ distribute-lft-out
Counts
3 → 443
Calls
3 calls:
46.0ms
(/ (- a z) (- t x))
390.0ms
(+ (/ (- y z) (/ (- a z) (- t x))) x)
81.0ms
(/ (- y z) (/ (- a z) (- t x)))

series1.3s

Counts
3 → 9
Calls
3 calls:
136.0ms
(/ (- a z) (- t x))
409.0ms
(+ (/ (- y z) (/ (- a z) (- t x))) x)
742.0ms
(/ (- y z) (/ (- a z) (- t x)))

simplify5.4s

Counts
452 → 452
Iterations
IterNodes
done5001
23834
11152
0361

prune5.0s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 2.5b

regimes3.1s

Accuracy

53.3% (3.7b remaining)

Error of 7.3b against oracle of 3.7b and baseline of 11.6b

bsearch8.0ms

simplify20.0ms

Iterations
IterNodes
done41
141
035

end0.0ms

sample1.7s

Algorithm
intervals
Results
711.0ms7809×body80valid
142.0ms463×body640valid
114.0ms284×body1280valid
72.0ms412×body320valid
58.0ms251×body160valid
5.0ms11×body2560valid