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 v2.16.2 lcov report (development 29466-df46cf9131) Lines: 2402 2712 88.6 %
Date: 2024-07-26 09:04:52 Functions: 296 342 86.5 %
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
FlxM_Flx_add_shallow 0
FlxM_neg 0
FlxM_sub 0
FlxM_to_FlxXV 0
FlxV_Flx_fromdigits 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
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 1727
FlxqX_dotproduct 2252
Flx_sqrspec_sqri 2265
Flm_to_FlxV 2268
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 3625
_Flx_composedsum 3826
Flxq_pow_table_pre 4393
Flxq_trace 4402
FlxM_to_ZXM 4598
Flx_FlxqV_eval 5089
Flx_mulspec_halfmulii 5454
Flx_FlxM_qmul 6345
FlxM_mul2 6517
gener_Flxq 7173
Flx_powu_pre 7874
Flx_is_l_pow 8396
Flx_halfres_update_pre 9405
Flx_mulspec_mulii 10033
Flx_sqrspec_quartsqri 10221
Flx_Fl2_eval_pre 10402
Flv_inv_pre 10850
Flx_sqrspec_sqri_inflate 11501
Flv_inv_inplace 12017
zl_Xp1_powu 12017
int_to_Flx 12304
init_invlaplace 12514
Flx_diff1 13447
Flx_halve 14237
Flx_translate1 16107
_Flxq_inv 18987
Flx_halfres_split 19282
FlxM_eval_powers_pre 19404
Flxq_autpow_msqr 20728
Flx_invBarrett_Newton 23029
FlxM_Flx_mul2 24752
Flxq_lroot_pre 25053
_Flxq_s 25164
zlx_translate1 25259
Flx_Laplace 27334
Flx_composedsum 27540
Flx_translate1_basecase 28201
FlxV_composedsum 28865
ZM_unpack_FlxqM 29149
Flx_mod_Xn1 29711
FlxV_Flc_mul 34482
Fl_Flxq_log 35626
translate_basecase 41366
kron_unpack_Flx 42975
Flxq_minpoly 44318
Flv_inv_indir 49726
kron_pack_Flx_spec 53854
Flx_Newton 54082
Flx_invLaplace 54348
Flxn_div 55153
Flxn_div_pre 55166
FlxM_pack_ZM 58298
ZM_unpack_FlxqM_bits 59848
Fl2_sqrt_pre 67856
Flx_to_FlxX 71346
get_Flxq_field 73547
set_Flxq 73567
Flx_is_smooth 74256
Fl2_sqrtn_pre 74702
Flxn_mul 75212
Flx_matFrobenius_pre 84712
Flx_Frobenius 86546
FlxqM_mul_Kronecker 88997
Flxq_order 96591
Flx_mulspec_quartmulii 97117
Flv_Flm_polint 101042
int_to_Flx_quart 107339
FlxC_to_ZXC 108893
Flxn_expint 109388
Flx_fromNewton 109389
_Fl2_rand 110982
FlxqV_dotproduct_pre 113589
Flxq_lroot_fast_pre 113589
Flx_is_smooth_pre 118866
FlxM_pack_ZM_bits 119615
Fl2_norm_pre 126132
Flx_is_smooth_squarefree 127280
Flx_invBarrett_basecase 134115
Flx_splitting 147440
Flx_Fl_sub 150875
Flx_extgcd_halfgcd 152025
Flv_invVandermonde 152987
Flx_inflate 158112
Flx_invBarrett_pre 158534
Flxq_log 164532
_Flxq_equal0 165005
Flxq_matrix_pow_pre 167108
FlxV_to_Flm 168332
Flxq_sqrtn 177021
Flv_polint 177339
Fl2_inv_pre 193042
Flx_to_int_quartspec 204454
Flxn_recip 217364
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_powers 232250
Flxq_div 237416
FlxC_eval_powers_pre 250775
Flx_mulspec_mulii_inflate 283469
Z_mod2BIL_Flx 294970
FlxT_red 295198
Z_mod2BIL_Flx_2 297900
Flxq_autpow_pre 304365
Flxq_autsum_pre 315591
_Flxq_rand 329714
Flxq_inv 345460
Flx_sqr 355557
Flxq_autsum_sqr 379735
Flxq_autpow_sqr 386201
FlxV_to_FlxX 396497
Flxq_issquare 399388
Flx_deflate 418465
Flx_integXn 422755
Flx_addmulmul 430129
get_Flxq_star 431858
Flv_inv 432767
Flv_producttree 433846
Flxq_norm 438291
Fl2_equal1 439675
Flv_inv_i 444779
Flx_Flv_multieval_tree 474147
Flxq_powu 486624
Flx_to_int_halfspec 505939
Flxn_mulhigh 516942
Flx_blocks 516999
_Flxq_neg 553283
_Flx_add 578248
Flx_eval2BILspec 581828
Flxq_autsum_mul 588564
int_to_Flx_half 592743
FlxV_to_ZXV 593882
Flx_divrem_Barrett 603711
Flxq_auttrace_sqr 633533
Flxq_invsafe 649017
_Fl2_pow 657087
Fl2_pow_pre 657098
Flx_sqrspec_Kronecker 688644
Flxq_easylog 691385
Flv_roots_to_pol 737458
Flxq_auttrace_mul 760327
Flxq_minpoly_pre 781630
Flx_Flxq_eval 785891
Flx_halfgcd_pre 843477
Flx_extgcd 845901
bounded_order 849913
kron_pack_Flx_spec_half 854300
Flx_subspec 893884
Flx_divrem_Barrettspec 901419
monomial_Flx 909736
Flxq_pow 916483
Flxq_auttrace_pre 931259
Flx_mulhigh_i 938931
Flx_triple 1043373
Flx_halfgcd_all_i 1109053
Flx_halfgcd_all_pre 1109056
Flx_halfres_basecase 1115563
Flx_halfres_i 1134850
FlvV_polint_tree 1195278
_Flxq_rmul 1576917
Rg_to_F2 1677259
Flxq_transmul_init 1686926
Flx_neg_inplace 1762075
_Flxq_red 1772434
Flx_red 1873049
_Fl2_mul 1886938
Fl2_mul_pre 1914995
Flx_lgrenormalizespec 2123817
Flxq_div_pre 2414652
Flx_double 2434593
Flx_Flxq_eval_pre 2623184
random_Flx 2657380
Z_to_Flx 2660364
Flxq_sqr 2747571
RgX_to_Flx 2825799
FlxV_to_ZXV_inplace 2907164
Flx_negspec 3448652
Flx_neg 3448654
Rg_to_Flxq 3559804
Flx_addshift 3693485
ZXT_to_FlxT 3777700
Flxq_transmul 4073300
Flx_val 4161608
Flx_resultant 4620743
Flxq_inv_pre 4810620
_Fl2_sqr 4819004
Fl2_sqr_pre 4819032
Flxn_mul_pre 5056224
Flx_mod_Xnm1 5095058
kron_unpack_Flx_bits_wide 5184257
kron_unpack_Flx_bits_narrow 5685478
Flxq_invsafe_pre 5902807
zx_to_Flx 6073462
Flxn_red 6224899
Flx_is_squarefree 6342113
Flx_extgcd_pre 6748693
Flx_extgcd_basecase 6748696
Flx_Fl_mul 6832459
Flx_resultant_basecase_pre 6889754
Flx_resultant_pre 6891438
Flx_mulspec_Kronecker 6916722
Flx_recipspec 7100646
mkF2 7187717
Flx_addspec 7188299
maxbitcoeffpol 8028495
Flx_Fl_add 9667679
_Flx_mul 10487329
Flx_Fl_mul_to_monic 11919888
Flx_Frobenius_pre 12805771
FlxV_to_Flm_lg 12986419
Flx_blocks_Flm 12986474
Flxq_mul 13176416
Flx_FlxqV_eval_pre 13185092
Flx_get_red 14000382
Fl_to_Flx 17012808
Flv_inv_pre_inplace 18344032
Flx_Fl_mul_pre 18345413
Flx_deriv 18657008
Flv_inv_pre_indir 18771396
kron_pack_Flx_spec_bits 20136535
Flx_eval 20402206
_Flxq_powu_i 22291030
Flxq_powers_pre 22625813
_Flxq_one 22626609
Flxq_powu_pre 23036470
Flx_valrem 26306137
Flx_shift 26596297
Flv_to_Flx 26850657
_Flxq_pow 27291051
Flxq_pow_Frobenius 27298563
Flx_mul 28019436
Flxq_pow_pre 28049731
Flx_gcd 28565011
Flx_equal 29566267
Flx_divrem 30310746
Flx_div_by_X_x 33034076
Flx_to_ZX_inplace 36718250
Flx_to_ZX 36951754
Flx_rem 41731180
Flx_eval_powers_pre 43816801
Flx_eval_pre 44867732
Rg_to_Fl 59044995
Flx_add 60606820
Flx_normalize 62059488
Flx_divrem_basecase 62970045
Flx_to_Flv 63767975
set_Flxq_pre 73174748
Flx_gcd_basecase 78065525
Flx_gcd_pre 79686813
Flx_divrem_pre 80375820
Flx_get_red_pre 100789357
Flx_sub 138275535
_Flxq_mul 152217086
ZX_to_Flx 161623396
Flxq_mul_pre 193644291
_Flxq_sqr 272610534
Flxq_sqr_pre 279718603
Flx_sqrspec_basecase 280505152
Flx_sqr_pre 280689110
Flx_sqrspec 280878028
Flx_mulspec_basecase 336295408
Flx_mul_pre 367824047
Flx_mulspec 373309207
Flx_shiftip 624898405
Flx_rem_basecase 725649727
Flx_rem_pre 849552147
get_Flx_red 914229249
Flx_mullimb 1116767212
Flx_renormalize 2046163885
get_Fl_threshold 2228456849
Flx_mullimb_ok 3420802367

Generated by: LCOV version 1.16