Details

Time bar (total: 14.7s)

analyze1.7s (11.6%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05719148
033
133
Search
TrueOtherFalseIter
0%49.9%50.1%0
0%49.9%50.1%1
0%49.9%50.1%2
0%49.9%50.1%3
0%49.9%50.1%4
0%49.9%50.1%5
0%49.9%50.1%6
0%49.9%50.1%7
0%49.9%50.1%8
0.4%49.5%50.1%9
0.4%49.3%50.3%10
0.6%48.9%50.5%11
1.1%48.1%50.9%12
1.5%47.3%51.2%13
1.7%46.9%51.5%14
Compiler

Compiled 31 to 24 computations (22.6% saved)

sample177.0ms (1.2%)

Algorithm
intervals
Results
104.0ms137×body2048valid
26.0ms71×body1024valid
7.0ms303×pre128true
6.0ms19×body1024overflowed
4.0ms20×body512valid
3.0msbody2048overflowed
2.0msbody512overflowed
1.0ms19×body128valid
1.0msbody256valid
1.0msbody256overflowed
1.0msbody128overflowed
Compiler

Compiled 55 to 46 computations (16.4% saved)

simplify24.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (18.0ms)

IterNodesCost
0521737

prune6.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 60.0b

Counts
2 → 1
Compiler

Compiled 48 to 38 computations (20.8% saved)

localize16.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.7b
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (-.f64 (exp.f64 (*.f64 b eps)) 1))
1.8b
(-.f64 (exp.f64 (*.f64 b eps)) 1)
2.8b
(-.f64 (exp.f64 (*.f64 a eps)) 1)
3.4b
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)

rewrite35.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt_binary64_1123
26×*-un-lft-identity_binary64_1101
15×cancel-sign-sub-inv_binary64_1067
11×add-cube-cbrt_binary64_1136
10×difference-of-squares_binary64_1070 add-log-exp_binary64_1140
flip--_binary64_1076 flip3--_binary64_1105
associate-*r*_binary64_1041 associate-*l*_binary64_1042
add-exp-log_binary64_1139 pow1_binary64_1162 add-cbrt-cube_binary64_1137
sub-neg_binary64_1094 difference-of-sqr-1_binary64_1071 distribute-lft-out--_binary64_1053
frac-times_binary64_1111 distribute-lft-in_binary64_1050 distribute-rgt-in_binary64_1051
diff-log_binary64_1193
associate-*r/_binary64_1043 associate-*l/_binary64_1044
*-commutative_binary64_1032 cbrt-unprod_binary64_1134 prod-exp_binary64_1150 pow-prod-down_binary64_1172 unswap-sqr_binary64_1069
Counts
4 → 96
Calls

4 calls:

12.0ms
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (-.f64 (exp.f64 (*.f64 b eps)) 1))
5.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
4.0ms
(-.f64 (exp.f64 (*.f64 b eps)) 1)
4.0ms
(-.f64 (exp.f64 (*.f64 a eps)) 1)

series149.0ms (1%)

Counts
4 → 12
Calls

4 calls:

49.0ms
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (-.f64 (exp.f64 (*.f64 b eps)) 1))
42.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
30.0ms
(-.f64 (exp.f64 (*.f64 b eps)) 1)
27.0ms
(-.f64 (exp.f64 (*.f64 a eps)) 1)

simplify90.0ms (0.6%)

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
049672058
149672058

prune147.0ms (1%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1053108
Fresh000
Picked101
Done000
Total1063109

Merged error: 49.2b

Counts
109 → 3
Compiler

Compiled 3422 to 1407 computations (58.9% saved)

localize28.0ms (0.2%)

Local error

Found 4 expressions with local error:

3.2b
(*.f64 b (*.f64 1/6 (pow.f64 eps 3)))
3.4b
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)
3.8b
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (+.f64 (*.f64 b eps) (*.f64 (*.f64 b b) (+.f64 (*.f64 b (*.f64 1/6 (pow.f64 eps 3))) (*.f64 1/2 (*.f64 eps eps)))))))
12.4b
(*.f64 (*.f64 b b) (+.f64 (*.f64 b (*.f64 1/6 (pow.f64 eps 3))) (*.f64 1/2 (*.f64 eps eps))))

rewrite52.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
31×add-exp-log_binary64_1139
26×add-cbrt-cube_binary64_1137
14×prod-exp_binary64_1150
12×add-sqr-sqrt_binary64_1123
11×pow1_binary64_1162
10×cbrt-unprod_binary64_1134 *-un-lft-identity_binary64_1101
associate-/r/_binary64_1047
add-cube-cbrt_binary64_1136
add-log-exp_binary64_1140 associate-*r/_binary64_1043
flip--_binary64_1076 flip3--_binary64_1105
frac-times_binary64_1111 flip3-+_binary64_1104 associate-*r*_binary64_1041 pow-prod-down_binary64_1172 div-exp_binary64_1152 cbrt-undiv_binary64_1135 flip-+_binary64_1075 associate-*l*_binary64_1042
cancel-sign-sub-inv_binary64_1067
*-commutative_binary64_1032 difference-of-squares_binary64_1070 associate-/l/_binary64_1048 associate-*l/_binary64_1044
diff-log_binary64_1193 pow-exp_binary64_1169 frac-2neg_binary64_1112 sub-neg_binary64_1094 difference-of-sqr-1_binary64_1071 distribute-lft-in_binary64_1050 clear-num_binary64_1100 distribute-lft-out--_binary64_1053 div-inv_binary64_1098 associate-/l*_binary64_1046 times-frac_binary64_1107 unswap-sqr_binary64_1069 pow-to-exp_binary64_1170 distribute-rgt-in_binary64_1051 associate-/r*_binary64_1045
Counts
4 → 91
Calls

4 calls:

17.0ms
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (+.f64 (*.f64 b eps) (*.f64 (*.f64 b b) (+.f64 (*.f64 b (*.f64 1/6 (pow.f64 eps 3))) (*.f64 1/2 (*.f64 eps eps)))))))
12.0ms
(*.f64 (*.f64 b b) (+.f64 (*.f64 b (*.f64 1/6 (pow.f64 eps 3))) (*.f64 1/2 (*.f64 eps eps))))
6.0ms
(*.f64 b (*.f64 1/6 (pow.f64 eps 3)))
5.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)

series4.6s (31%)

Counts
4 → 12
Calls

4 calls:

4.4s
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) 1) (+.f64 (*.f64 b eps) (*.f64 (*.f64 b b) (+.f64 (*.f64 b (*.f64 1/6 (pow.f64 eps 3))) (*.f64 1/2 (*.f64 eps eps)))))))
99.0ms
(*.f64 (*.f64 b b) (+.f64 (*.f64 b (*.f64 1/6 (pow.f64 eps 3))) (*.f64 1/2 (*.f64 eps eps))))
43.0ms
(*.f64 b (*.f64 1/6 (pow.f64 eps 3)))
42.0ms
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) 1)

simplify68.0ms (0.5%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
050173682

prune219.0ms (1.5%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New1012103
Fresh022
Picked101
Done000
Total1024106

Merged error: 0.0b

Counts
106 → 4
Compiler

Compiled 5287 to 2594 computations (50.9% saved)

localize8.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.0b
(+.f64 (/.f64 1 b) (/.f64 1 a))

rewrite15.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity_binary64_1101
distribute-lft-out_binary64_1052
times-frac_binary64_1107
div-inv_binary64_1098
add-sqr-sqrt_binary64_1123 add-log-exp_binary64_1140 add-cube-cbrt_binary64_1136
sum-log_binary64_1192 add-exp-log_binary64_1139 pow1_binary64_1162 flip3-+_binary64_1104 add-cbrt-cube_binary64_1137 +-commutative_binary64_1031 flip-+_binary64_1075 frac-add_binary64_1109
Counts
1 → 19
Calls

1 calls:

13.0ms
(+.f64 (/.f64 1 b) (/.f64 1 a))

series10.0ms (0.1%)

Counts
1 → 3
Calls

1 calls:

10.0ms
(+.f64 (/.f64 1 b) (/.f64 1 a))

simplify87.0ms (0.6%)

Algorithm
egg-herbie
Counts
22 → 22
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
04871287
14871287

prune26.0ms (0.2%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New19322
Fresh033
Picked011
Done000
Total19726

Merged error: 0.0b

Counts
26 → 7
Compiler

Compiled 418 to 321 computations (23.2% saved)

localize12.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.5b
(*.f64 (cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a))) (cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a))))
0.5b
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))
0.5b
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))
0.5b
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))

rewrite102.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
139×*-un-lft-identity_binary64_1101
114×cbrt-prod_binary64_1132
81×distribute-lft-out_binary64_1052
60×div-inv_binary64_1098
42×times-frac_binary64_1107
37×add-sqr-sqrt_binary64_1123
33×swap-sqr_binary64_1068 cbrt-div_binary64_1133
29×add-cube-cbrt_binary64_1136
13×associate-*r*_binary64_1041 associate-*l*_binary64_1042
11×pow1_binary64_1162 flip3-+_binary64_1104 flip-+_binary64_1075 frac-add_binary64_1109
pow1/3_binary64_1183 frac-times_binary64_1111
add-exp-log_binary64_1139
add-log-exp_binary64_1140 add-cbrt-cube_binary64_1137 unswap-sqr_binary64_1069
associate-*r/_binary64_1043 associate-*l/_binary64_1044
pow-prod-up_binary64_1171 pow-sqr_binary64_1074 pow-prod-down_binary64_1172
pow-plus_binary64_1164 *-commutative_binary64_1032 cbrt-unprod_binary64_1134 prod-exp_binary64_1150 pow2_binary64_1182
Counts
4 → 159
Calls

4 calls:

41.0ms
(*.f64 (cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a))) (cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a))))
14.0ms
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))
14.0ms
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))
13.0ms
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))

series342.0ms (2.3%)

Counts
4 → 12
Calls

4 calls:

106.0ms
(*.f64 (cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a))) (cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a))))
83.0ms
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))
80.0ms
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))
73.0ms
(cbrt.f64 (+.f64 (/.f64 1 b) (/.f64 1 a)))

simplify87.0ms (0.6%)

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049423863
149423863

prune322.0ms (2.2%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1710171
Fresh055
Picked011
Done011
Total1717178

Merged error: 0.0b

Counts
178 → 7
Compiler

Compiled 5309 to 4131 computations (22.2% saved)

regimes328.0ms (2.2%)

Compiler

Compiled 4734 to 3416 computations (27.8% saved)

bsearch3.0ms (0%)

Compiler

Compiled 24 to 19 computations (20.8% saved)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
051137
151137

end0.0ms (0%)

sample6.1s (41.4%)

Algorithm
intervals
Results
3.0s4152×body2048valid
848.0ms2283×body1024valid
222.0ms9794×pre128true
198.0ms652×body1024overflowed
171.0ms367×body2048overflowed
169.0ms756×body512valid
64.0ms327×body512overflowed
37.0ms267×body256valid
37.0ms532×body128valid
21.0ms163×body256overflowed
19.0ms283×body128overflowed
11.0ms10×body4096valid
2.0msbody2048invalid
Compiler

Compiled 1296 to 924 computations (28.7% saved)

Profiling

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