Details

Time bar (total: 45.5s)

sample483.0ms

Algorithm
intervals
Results
270.0ms1315×body80nan
116.0ms493×body80valid

simplify6.6s

Counts
1 → 1

prune35.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.1b

localize63.0ms

Local error

Found 4 expressions with local error:

1.3b
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
1.1b
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
0.3b
(* y (log z))
0.1b
(* (- t 1.0) (log a))

rewrite350.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×add-cube-cbrt
13×add-cbrt-cube
12×log-prod exp-sum add-exp-log
10×pow1 add-log-exp
prod-diff
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
exp-prod
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod rem-exp-log
cbrt-undiv exp-diff diff-log div-exp pow-prod-down associate-*l/ log-pow *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
clear-num sum-log sub-neg frac-2neg flip3-- associate--l+ associate-*r/ div-inv flip-- associate-/l* associate-/l/
Counts
4 → 116
Calls
4 calls:
Slowest
202.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
105.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
30.0ms
(* (- t 1.0) (log a))
12.0ms
(* y (log z))

series529.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
227.0ms
(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)
177.0ms
(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
79.0ms
(* (- t 1.0) (log a))
45.0ms
(* y (log z))

simplify1.3s

Counts
128 → 128

prune2.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.9b

localize30.0ms

Local error

Found 4 expressions with local error:

1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
0.8b
(* x (/ (exp (- (fma (- t 1.0) (log a) (* (log z) y)) b)) y))
0.3b
(* (log z) y)
0.1b
(fma (- t 1.0) (log a) (* (log z) y))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt
53×*-un-lft-identity
52×associate-*r*
51×add-cube-cbrt
48×exp-sum
46×times-frac
36×prod-diff
11×add-cbrt-cube
10×add-exp-log
pow1
associate-*l* add-log-exp
exp-prod fma-udef
expm1-log1p-u sub-neg associate--l+ insert-posit16 log1p-expm1-u
prod-exp cbrt-unprod unswap-sqr
pow-prod-down *-commutative rem-exp-log
cbrt-undiv exp-diff diff-log div-exp associate-*r/ log-pow div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 134
Calls
4 calls:
Slowest
89.0ms
(* x (/ (exp (- (fma (- t 1.0) (log a) (* (log z) y)) b)) y))
20.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
14.0ms
(* (log z) y)
0.0ms
(fma (- t 1.0) (log a) (* (log z) y))

series646.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
259.0ms
(* x (/ (exp (- (fma (- t 1.0) (log a) (* (log z) y)) b)) y))
171.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
130.0ms
(fma (- t 1.0) (log a) (* (log z) y))
85.0ms
(* (log z) y)

simplify1.0s

Counts
146 → 146

prune2.7s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.9b

localize125.0ms

Local error

Found 4 expressions with local error:

1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
0.6b
(cbrt y)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
36×exp-sum
32×add-sqr-sqrt *-un-lft-identity
27×prod-diff
26×add-cube-cbrt
15×exp-prod
13×add-log-exp
rem-exp-log
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
cbrt-prod sub-neg exp-diff diff-log associate--l+ fma-udef distribute-lft-out-- difference-of-squares
pow1/3
Counts
4 → 104
Calls
4 calls:
Slowest
28.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
24.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
23.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
1.0ms
(cbrt y)

series810.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
247.0ms
(cbrt y)
205.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
181.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
176.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))

simplify919.0ms

Counts
116 → 116

prune3.0s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.7b

localize106.0ms

Local error

Found 4 expressions with local error:

1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
1.1b
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
0.6b
(cbrt y)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
36×exp-sum
32×add-sqr-sqrt *-un-lft-identity
27×prod-diff
26×add-cube-cbrt
15×exp-prod
13×add-log-exp
rem-exp-log
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
cbrt-prod sub-neg exp-diff diff-log associate--l+ fma-udef distribute-lft-out-- difference-of-squares
pow1/3
Counts
4 → 104
Calls
4 calls:
Slowest
13.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
13.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
12.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
1.0ms
(cbrt y)

series856.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
333.0ms
(cbrt y)
185.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
173.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))
165.0ms
(exp (- (fma (- t 1.0) (log a) (* (log z) y)) b))

simplify913.0ms

Counts
116 → 116

prune3.3s

Pruning

24 alts after pruning (22 fresh and 2 done)

Merged error: 0.7b

regimes3.3s

Accuracy

0% (0.4b remaining)

Error of 1.1b against oracle of 0.6b and baseline of 1.1b

bsearch4.0ms

end0.0ms

sample15.7s

Algorithm
intervals
Results
8.5s45768×body80nan
3.3s15200×body80valid