Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - basemath - Flx.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30007-407ab607e8) Lines: 2553 2910 87.7 %
Date: 2025-02-20 09:19:49 Functions: 304 358 84.9 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_Xp1_powu 0
Flv_prod 0
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_neg 0
FlxC_sub 0
FlxC_translate 0
FlxM_Flx_add_shallow 0
FlxM_max_degree 0
FlxM_max_degree_i 0
FlxM_mul 0
FlxM_neg 0
FlxM_sub 0
FlxM_to_FlxXV 0
FlxM_translate 0
FlxV_Flx_fromdigits 0
FlxV_max_degree_i 0
FlxV_prod 0
FlxV_red 0
Flx_Flv_multieval 0
Flx_composedprod 0
Flx_convol 0
Flx_digits 0
Flx_halfgcd 0
Flx_integ 0
Flx_invBarrett 0
Flx_matFrobenius 0
Flx_powu 0
Flx_recip 0
Flx_translate 0
Flx_unscale 0
Flxn_exp 0
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqV_dotproduct 0
Flxq_autsum 0
Flxq_auttrace 0
Flxq_is2npower 0
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_pow_init 0
Flxq_pow_table 0
ZXV_to_FlxV 0
Z_mod2BIL_Flx_3 0
_Flx_divrem 0
_Flx_sqr 0
kron_pack_Flx_spec_3 0
kron_unpack_Flx_3 0
zero_FlxC 0
zero_FlxM 0
Flxq_autpow 7
RgXV_to_FlxV 7
matJ2_FlxM 13
Flxq_conjvec 20
Flxq_pow_init_pre 28
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
_Flxq_powu 68
Flx_sqrspec_halfsqri 136
Flx_halfgcd_all 154
Flxq_matrix_pow 399
ZpX_invLaplace_init 497
matid2_FlxM 895
Flxn_inv 1030
Flx_halfres_pre 1044
Flx_rescale 1117
Flxq_autpowers 1667
FlxqX_dotproduct 2000
Flx_sqrspec_sqri 2265
Flm_to_FlxV 2296
FlxM_to_ZXM 2429
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
kron_unpack_Flx_2 2930
Flv_prod_pre 3255
kron_pack_Flx_spec_2 3389
Flxq_charpoly 3624
_Flx_composedsum 3910
Flxq_pow_table_pre 4394
Flxq_trace 4696
Flx_FlxqV_eval 5082
Flx_mulspec_halfmulii 5454
_Flxq_rand 5484
Flx_FlxM_qmul 6309
FlxM_mul2 6481
_Flxq_s 6567
gener_Flxq 7201
Flx_powu_pre 7925
Flx_is_l_pow 8172
Flx_halfres_update_pre 9405
_Flxq_inv 9460
Flx_mulspec_mulii 10026
Flx_sqrspec_quartsqri 10218
Flx_Fl2_eval_pre 10528
Flv_inv_pre 10850
Flx_sqrspec_sqri_inflate 11498
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12302
init_invlaplace 12514
Flx_diff1 13482
Flx_halve 14223
Flx_translate1 16142
Flx_halfres_split 19246
Flxq_sqrtn_spec_pre 19262
FlxM_eval_powers_pre 19452
Flxq_sqrtn 20461
Flxq_autpow_msqr 20697
Flx_invBarrett_Newton 23114
ZM_unpack_FlxM 23619
FlxM_Flx_mul2 24680
Flxq_lroot_pre 25053
zlx_translate1 25259
Flx_Laplace 27366
Flx_composedsum 27581
Flx_translate1_basecase 28236
FlxV_composedsum 28994
Flx_mod_Xn1 30322
FlxV_Flc_mul 34482
Fl_Flxq_log 35456
Flxq_sqrtl_spec_pre 35706
Flxq_sumautsum_msqr 40683
translate_basecase 41401
kron_unpack_Flx 42969
Flxq_minpoly 44554
Flxq_autpow_sqr 46254
FlxM_pack_ZM 47231
Flv_inv_indir 49727
kron_pack_Flx_spec 53804
Flx_Newton 54163
Flx_invLaplace 54413
Flxn_div 55186
Flxn_div_pre 55218
ZM_unpack_FlxM_bits 58214
Flxq_autpow_pre 67494
Fl2_sqrt_pre 67676
get_Flxq_field 68985
set_Flxq 69005
_Flxq_equal0 69139
Flx_to_FlxX 71401
Flx_is_smooth 74256
Fl2_sqrtn_pre 74606
Flxn_mul 75398
FlxM_mul_Kronecker_i 81833
FlxqM_mul_Kronecker 81833
FlxqM_red_pre 81833
Flx_Frobenius 86484
Flx_matFrobenius_pre 86532
Flxq_order 97253
Flx_mulspec_quartmulii 97287
Flxq_autsum_pre 98758
Flv_Flm_polint 101108
FlxC_to_ZXC 103996
Flxq_autsum_sqr 105098
int_to_Flx_quart 107505
Flx_fromNewton 109429
Flxn_expint 109431
_Fl2_rand 111093
Flxq_autsum_mul 112463
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
FlxM_pack_ZM_bits 116347
Flx_is_smooth_pre 118406
Fl2_norm_pre 126023
Flx_is_smooth_squarefree 126585
Flx_invBarrett_basecase 134236
Flx_extgcd_halfgcd 147438
Flx_splitting 147612
Flx_Fl_sub 151424
Flv_invVandermonde 152995
Flx_invBarrett_pre 158651
Flx_inflate 160871
Flxq_log 164497
Flxq_matrix_pow_pre 170604
FlxV_to_Flm 171823
Fl2_inv_pre 192768
Flx_to_int_quartspec 204792
Flxq_sumautsum_pre 208737
Flxn_recip 217410
Flxq_powers 232156
Flxq_sqrt 232377
Flxq_sqrt_pre 232377
FlxqC_red_pre 235087
Flxq_div 237703
FlxC_eval_powers_pre 251072
get_Flxq_star 281011
Flx_mulspec_mulii_inflate 283545
Flxq_sumautsum_sqr 292885
Z_mod2BIL_Flx 295043
FlxT_red 296655
Z_mod2BIL_Flx_2 297973
Flxq_inv 335814
Flx_sqr 356313
_Flxq_neg 366572
Flv_polint 368451
_Flx_add 389834
bounded_order 393887
FlxV_to_FlxX 398465
Flxq_issquare 404152
Flx_addmulmul 416540
Flx_deflate 420543
Flx_integXn 422831
Fl2_equal1 439368
Flxq_norm 443367
Flx_to_int_halfspec 470235
Flxq_powu 488341
int_to_Flx_half 507447
Flxn_mulhigh 516755
Flx_blocks 516858
Flxq_easylog 519059
Flx_eval2BILspec 581977
Flx_divrem_Barrett 604985
FlxV_to_ZXV 612690
Flv_inv 623830
Flv_producttree 625035
Flv_inv_i 635845
Flxq_auttrace_sqr 636253
_Fl2_pow 656463
Fl2_pow_pre 656481
Flx_Flv_multieval_tree 665336
Flxq_invsafe 669322
Flx_sqrspec_Kronecker 683877
kron_pack_Flx_spec_half 690005
Flv_roots_to_pol 737494
Flxq_auttrace_mul 763304
Flxq_minpoly_pre 785238
Flx_Flxq_eval 790005
Flx_halfgcd_pre 847025
Flx_extgcd 855123
Flx_subspec 897930
Flx_divrem_Barrettspec 904460
monomial_Flx 914077
Flxq_pow 931382
Flxq_auttrace_pre 936401
Flx_mulhigh_i 938477
Flx_triple 1049257
Flx_halfgcd_all_i 1102082
Flx_halfgcd_all_pre 1102083
Flx_halfres_basecase 1108557
Flx_halfres_i 1127807
FlvV_polint_tree 1386601
_Flxq_rmul 1462476
_Flxq_red 1551566
Flxq_transmul_init 1694019
Rg_to_F2 1706863
Flx_neg_inplace 1755948
Flx_red 1881112
_Fl2_mul 1886745
Fl2_mul_pre 1915202
Flx_lgrenormalizespec 2132226
RgX_to_Flx 2355070
Flx_Flxq_eval_pre 2405481
Flxq_div_pre 2416584
Flx_double 2444279
random_Flx 2593296
Z_to_Flx 2597763
Flxq_sqr 2759478
FlxV_to_ZXV_inplace 2929063
Flx_negspec 3265555
Flx_neg 3265556
Rg_to_Flxq 3567830
Flx_addshift 3680970
ZXT_to_FlxT 3800006
Flxq_transmul 4087346
Flx_val 4150463
Flxq_inv_pre 4283201
Flx_resultant 4732358
_Fl2_sqr 4819925
Fl2_sqr_pre 4819935
Flxn_mul_pre 5063886
Flx_mod_Xnm1 5107036
Flxq_invsafe_pre 5411551
kron_unpack_Flx_bits_wide 5551152
kron_unpack_Flx_bits_narrow 5650374
zx_to_Flx 6070314
Flxn_red 6231347
Flx_extgcd_pre 6266652
Flx_extgcd_basecase 6266662
Flx_recipspec 7129997
Flx_addspec 7163592
mkF2 7187714
Flx_mulspec_Kronecker 7235584
Flx_Fl_mul 7324461
maxbitcoeffpol 8343026
Flx_is_squarefree 8540536
Flx_Fl_add 9944747
Flx_resultant_basecase_pre 10268463
Flx_resultant_pre 10270652
_Flx_mul 10484850
Flx_Fl_mul_to_monic 11962652
Flx_blocks_Flm 12811733
FlxV_to_Flm_lg 12812681
Flx_FlxqV_eval_pre 13011340
Flxq_mul 13192888
Flx_Frobenius_pre 13711310
Flx_get_red 14298105
Flv_inv_pre_inplace 18246235
Flx_Fl_mul_pre 18258739
Flv_inv_pre_indir 18855665
Fl_to_Flx 19856712
Flx_eval 20378094
kron_pack_Flx_spec_bits 20748948
Flx_deriv 21170597
_Flxq_one 22227118
Flxq_powers_pre 22228635
_Flxq_powu_i 22925306
_Flxq_pow 23244293
Flxq_pow_Frobenius 23251677
Flxq_powu_pre 24175836
Flxq_pow_pre 24291635
Flv_to_Flx 25262288
Flx_valrem 26289687
Flx_shift 26810872
Flx_mul 27673932
Flx_equal 27801191
Flx_divrem 30299737
Flx_gcd 32455418
Flx_div_by_X_x 33013667
Flx_to_ZX_inplace 36451138
Flx_to_ZX 37133615
Flx_rem 41843969
Flx_eval_powers_pre 43702391
Flx_divrem_basecase 61787966
Flx_normalize 62144198
Flx_add 62610443
Flx_to_Flv 65863701
set_Flxq_pre 69976220
Rg_to_Fl 73773463
Flx_divrem_pre 79233748
Flx_gcd_basecase 82981143
Flx_gcd_pre 84635243
Flx_get_red_pre 97383965
Flx_eval_pre 100652694
Flx_sub 137963959
_Flxq_mul 149094303
ZX_to_Flx 167519551
Flxq_mul_pre 190152683
_Flxq_sqr 269814506
Flxq_sqr_pre 277668694
Flx_sqrspec_basecase 278600840
Flx_sqr_pre 278607110
Flx_sqrspec 278835031
Flx_mulspec_basecase 339480609
Flx_mul_pre 371170679
Flx_mulspec 376801655
Flx_shiftip 627079835
Flx_rem_basecase 787173462
Flx_rem_pre 910812882
get_Flx_red 974261341
Flx_mullimb 1168676172
Flx_renormalize 2110977938
get_Fl_threshold 2294338573
Flx_mullimb_ok 3368352140

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