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 30072-2ccdc2326c) Lines: 2553 2910 87.7 %
Date: 2025-03-12 09:19:58 Functions: 304 358 84.9 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl2_equal1 440727
Fl2_inv_pre 192962
Fl2_mul_pre 1916898
Fl2_norm_pre 124166
Fl2_pow_pre 657497
Fl2_sqr_pre 4827848
Fl2_sqrt_pre 65765
Fl2_sqrtn_pre 74078
Fl_Flxq_log 35549
Fl_Xp1_powu 0
Fl_to_Flx 19868012
Flm_to_FlxV 2296
FlvV_polint_tree 1391916
Flv_Flm_polint 101427
Flv_inv 624176
Flv_invVandermonde 152995
Flv_inv_i 636191
Flv_inv_indir 50042
Flv_inv_inplace 12017
Flv_inv_pre 11171
Flv_inv_pre_indir 19004869
Flv_inv_pre_inplace 18385170
Flv_polint 368488
Flv_prod 0
Flv_prod_pre 3255
Flv_producttree 625384
Flv_roots_to_pol 740126
Flv_to_Flx 25256834
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_eval_powers_pre 251069
FlxC_neg 0
FlxC_sub 0
FlxC_to_ZXC 103948
FlxC_translate 0
FlxM_Flx_add_shallow 0
FlxM_Flx_mul2 24716
FlxM_eval_powers_pre 19451
FlxM_max_degree 0
FlxM_max_degree_i 0
FlxM_mul 0
FlxM_mul2 6499
FlxM_mul_Kronecker_i 81581
FlxM_neg 0
FlxM_pack_ZM 46835
FlxM_pack_ZM_bits 116239
FlxM_sub 0
FlxM_to_FlxXV 0
FlxM_to_ZXM 2429
FlxM_translate 0
FlxT_red 291623
FlxV_Flc_mul 34482
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
FlxV_Flx_fromdigits 0
FlxV_composedsum 28984
FlxV_max_degree_i 0
FlxV_prod 0
FlxV_red 0
FlxV_to_Flm 171908
FlxV_to_Flm_lg 12811547
FlxV_to_FlxX 397977
FlxV_to_ZXV 612680
FlxV_to_ZXV_inplace 2927369
Flx_Fl2_eval_pre 10528
Flx_Fl_add 9933720
Flx_Fl_mul 7300917
Flx_Fl_mul_pre 18236472
Flx_Fl_mul_to_monic 11960320
Flx_Fl_sub 151404
Flx_Flv_multieval 0
Flx_Flv_multieval_tree 665685
Flx_FlxM_qmul 6327
Flx_FlxqV_eval 5082
Flx_FlxqV_eval_pre 13010097
Flx_Flxq_eval 789895
Flx_Flxq_eval_pre 2405156
Flx_Frobenius 86486
Flx_Frobenius_pre 13711611
Flx_Laplace 27379
Flx_Newton 54155
Flx_add 62556178
Flx_addmulmul 414013
Flx_addshift 3662891
Flx_addspec 7127602
Flx_blocks 516915
Flx_blocks_Flm 12810501
Flx_composedprod 0
Flx_composedsum 27579
Flx_convol 0
Flx_deflate 420643
Flx_deriv 21167189
Flx_diff1 13482
Flx_digits 0
Flx_div_by_X_x 33039725
Flx_divrem 30289469
Flx_divrem_Barrett 603396
Flx_divrem_Barrettspec 904278
Flx_divrem_basecase 61757874
Flx_divrem_pre 79193369
Flx_double 2444871
Flx_equal 28238020
Flx_eval 20393693
Flx_eval2BILspec 581597
Flx_eval_powers_pre 43623559
Flx_eval_pre 100693492
Flx_extgcd 855213
Flx_extgcd_basecase 6267357
Flx_extgcd_halfgcd 146558
Flx_extgcd_pre 6267353
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
Flx_fromNewton 109425
Flx_gcd 32443713
Flx_gcd_basecase 82981729
Flx_gcd_pre 84616250
Flx_get_red 14295594
Flx_get_red_pre 97793353
Flx_halfgcd 0
Flx_halfgcd_all 154
Flx_halfgcd_all_i 1100747
Flx_halfgcd_all_pre 1100750
Flx_halfgcd_pre 847296
Flx_halfres_basecase 1107240
Flx_halfres_i 1126507
Flx_halfres_pre 1044
Flx_halfres_split 19264
Flx_halfres_update_pre 9405
Flx_halve 14159
Flx_inflate 160154
Flx_integ 0
Flx_integXn 422795
Flx_invBarrett 0
Flx_invBarrett_Newton 23116
Flx_invBarrett_basecase 134240
Flx_invBarrett_pre 158656
Flx_invLaplace 54408
Flx_is_l_pow 8196
Flx_is_smooth 74256
Flx_is_smooth_pre 118505
Flx_is_smooth_squarefree 126654
Flx_is_squarefree 8535745
Flx_lgrenormalizespec 2129385
Flx_matFrobenius 0
Flx_matFrobenius_pre 86582
Flx_mod_Xn1 30269
Flx_mod_Xnm1 5107158
Flx_mul 27618152
Flx_mul_pre 371859339
Flx_mulhigh_i 938235
Flx_mullimb 1167920331
Flx_mullimb_ok 3368960735
Flx_mulspec 377372910
Flx_mulspec_Kronecker 7209762
Flx_mulspec_basecase 340286969
Flx_mulspec_halfmulii 5454
Flx_mulspec_mulii 10142
Flx_mulspec_mulii_inflate 283355
Flx_mulspec_quartmulii 97167
Flx_neg 3264107
Flx_neg_inplace 1747053
Flx_negspec 3264113
Flx_normalize 62170869
Flx_powu 0
Flx_powu_pre 7758
Flx_recip 0
Flx_recipspec 7128746
Flx_red 1876809
Flx_rem 41840005
Flx_rem_basecase 788408803
Flx_rem_pre 912003442
Flx_renormalize 2112349447
Flx_rescale 1117
Flx_resultant 4733285
Flx_resultant_basecase_pre 10270677
Flx_resultant_pre 10272688
Flx_shift 26799954
Flx_shiftip 627808681
Flx_splitting 147039
Flx_sqr 354647
Flx_sqr_pre 279080157
Flx_sqrspec 279245520
Flx_sqrspec_Kronecker 683604
Flx_sqrspec_basecase 278836941
Flx_sqrspec_halfsqri 136
Flx_sqrspec_quartsqri 10218
Flx_sqrspec_sqri 2262
Flx_sqrspec_sqri_inflate 11498
Flx_sub 137883960
Flx_subspec 896404
Flx_to_Flv 65842545
Flx_to_FlxX 71412
Flx_to_ZX 37113844
Flx_to_ZX_inplace 36441884
Flx_to_int_halfspec 468572
Flx_to_int_quartspec 204552
Flx_translate 0
Flx_translate1 16142
Flx_translate1_basecase 28236
Flx_triple 1049734
Flx_unscale 0
Flx_val 4145711
Flx_valrem 26308698
Flxn_div 55185
Flxn_div_pre 55223
Flxn_exp 0
Flxn_expint 109424
Flxn_inv 1044
Flxn_mul 75394
Flxn_mul_pre 5063442
Flxn_mulhigh 516801
Flxn_recip 217346
Flxn_red 6230578
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqC_red_pre 234845
FlxqM_Flxq_mul 0
FlxqM_mul_Kronecker 81581
FlxqM_red_pre 81581
FlxqV_dotproduct 0
FlxqV_dotproduct_pre 113589
FlxqX_dotproduct 1918
Flxq_autpow 7
Flxq_autpow_msqr 20700
Flxq_autpow_pre 67496
Flxq_autpow_sqr 46261
Flxq_autpowers 1667
Flxq_autsum 0
Flxq_autsum_mul 112487
Flxq_autsum_pre 98773
Flxq_autsum_sqr 105122
Flxq_auttrace 0
Flxq_auttrace_mul 763926
Flxq_auttrace_pre 936323
Flxq_auttrace_sqr 636619
Flxq_charpoly 3624
Flxq_conjvec 20
Flxq_div 237703
Flxq_div_pre 2417408
Flxq_easylog 519332
Flxq_inv 335811
Flxq_inv_pre 4284003
Flxq_invsafe 669186
Flxq_invsafe_pre 5412145
Flxq_is2npower 0
Flxq_issquare 404492
Flxq_log 164294
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_lroot_fast_pre 113589
Flxq_lroot_pre 25053
Flxq_matrix_pow 399
Flxq_matrix_pow_pre 170687
Flxq_minpoly 44551
Flxq_minpoly_pre 785333
Flxq_mul 13192852
Flxq_mul_pre 190941969
Flxq_norm 443334
Flxq_order 97308
Flxq_pow 930839
Flxq_pow_Frobenius 23675239
Flxq_pow_init 0
Flxq_pow_init_pre 28
Flxq_pow_pre 24714924
Flxq_pow_table 0
Flxq_pow_table_pre 4393
Flxq_powers 232149
Flxq_powers_pre 22229259
Flxq_powu 488334
Flxq_powu_pre 24165507
Flxq_sqr 2759486
Flxq_sqr_pre 278057962
Flxq_sqrt 230596
Flxq_sqrt_pre 230596
Flxq_sqrtl_spec_pre 35707
Flxq_sqrtn 20456
Flxq_sqrtn_spec_pre 19262
Flxq_sumautsum_msqr 40558
Flxq_sumautsum_pre 208704
Flxq_sumautsum_sqr 292682
Flxq_trace 4696
Flxq_transmul 4089057
Flxq_transmul_init 1694567
RgXV_to_FlxV 7
RgX_to_Flx 2355093
Rg_to_F2 1706753
Rg_to_Fl 73371068
Rg_to_Flxq 3567798
ZM_unpack_FlxM 23421
ZM_unpack_FlxM_bits 58160
ZXT_to_FlxT 3794302
ZXV_to_FlxV 0
ZX_to_Flx 167441648
Z_mod2BIL_Flx 294853
Z_mod2BIL_Flx_2 297783
Z_mod2BIL_Flx_3 0
Z_to_Flx 2596125
ZpX_invLaplace_init 497
_Fl2_mul 1888478
_Fl2_pow 657486
_Fl2_rand 111361
_Fl2_sqr 4827902
_Flx_add 389834
_Flx_composedsum 3910
_Flx_divrem 0
_Flx_mul 10474086
_Flx_sqr 0
_Flxq_equal0 69139
_Flxq_inv 9460
_Flxq_mul 149889580
_Flxq_neg 366572
_Flxq_one 22228508
_Flxq_pow 23667827
_Flxq_powu 68
_Flxq_powu_i 22915253
_Flxq_rand 5587
_Flxq_red 1550928
_Flxq_rmul 1461838
_Flxq_s 6567
_Flxq_sqr 270168972
bounded_order 394057
gener_Flxq 7201
get_Fl_threshold 2299040677
get_Flx_red 975483717
get_Flxq_field 68902
get_Flxq_star 280864
init_invlaplace 12514
int_to_Flx 12412
int_to_Flx_half 507049
int_to_Flx_quart 107385
kron_pack_Flx_spec 53168
kron_pack_Flx_spec_2 3389
kron_pack_Flx_spec_3 0
kron_pack_Flx_spec_bits 20695658
kron_pack_Flx_spec_half 688104
kron_unpack_Flx 42785
kron_unpack_Flx_2 2930
kron_unpack_Flx_3 0
kron_unpack_Flx_bits_narrow 5643943
kron_unpack_Flx_bits_wide 5532550
matJ2_FlxM 13
matid2_FlxM 895
maxbitcoeffpol 8317604
mkF2 7197023
monomial_Flx 914277
random_Flx 2593690
set_Flxq 68922
set_Flxq_pre 70389068
translate_basecase 41401
zero_FlxC 0
zero_FlxM 0
zl_Xp1_powu 12017
zlx_translate1 25259
zx_to_Flx 6018199

Generated by: LCOV version 1.16