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 29115-f22e516b23) Lines: 2402 2712 88.6 %
Date: 2024-05-07 08:07:52 Functions: 296 342 86.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl2_equal1 435554
Fl2_inv_pre 191045
Fl2_mul_pre 1902714
Fl2_norm_pre 125525
Fl2_pow_pre 650907
Fl2_sqr_pre 4789713
Fl2_sqrt_pre 67856
Fl2_sqrtn_pre 74081
Fl_Flxq_log 35769
Fl_Xp1_powu 0
Fl_to_Flx 16917917
Flm_to_FlxV 2268
FlvV_polint_tree 1184629
Flv_Flm_polint 99867
Flv_inv 431262
Flv_invVandermonde 152987
Flv_inv_i 443270
Flv_inv_indir 48736
Flv_inv_inplace 12017
Flv_inv_pre 10850
Flv_inv_pre_indir 18619512
Flv_inv_pre_inplace 18200554
Flv_polint 177136
Flv_prod 0
Flv_prod_pre 3255
Flv_producttree 432466
Flv_roots_to_pol 725859
Flv_to_Flx 26790480
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_eval_powers_pre 250778
FlxC_neg 0
FlxC_sub 0
FlxC_to_ZXC 108837
FlxM_Flx_add_shallow 0
FlxM_Flx_mul2 25344
FlxM_eval_powers_pre 19404
FlxM_mul2 6813
FlxM_neg 0
FlxM_pack_ZM 58330
FlxM_pack_ZM_bits 119615
FlxM_sub 0
FlxM_to_FlxXV 0
FlxM_to_ZXM 4570
FlxT_red 296648
FlxV_Flc_mul 34482
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
FlxV_Flx_fromdigits 0
FlxV_composedsum 28861
FlxV_prod 0
FlxV_red 0
FlxV_to_Flm 168788
FlxV_to_Flm_lg 12960727
FlxV_to_FlxX 396512
FlxV_to_ZXV 593831
FlxV_to_ZXV_inplace 2908367
Flx_Fl2_eval_pre 10402
Flx_Fl_add 9658595
Flx_Fl_mul 6824034
Flx_Fl_mul_pre 18333144
Flx_Fl_mul_to_monic 11903662
Flx_Fl_sub 150360
Flx_Flv_multieval 0
Flx_Flv_multieval_tree 472760
Flx_FlxM_qmul 6641
Flx_FlxqV_eval 5089
Flx_FlxqV_eval_pre 13158495
Flx_Flxq_eval 785726
Flx_Flxq_eval_pre 2622826
Flx_Frobenius 86552
Flx_Frobenius_pre 12758521
Flx_Laplace 27319
Flx_Newton 54080
Flx_add 60462640
Flx_addmulmul 431279
Flx_addshift 3689827
Flx_addspec 7181202
Flx_blocks 516185
Flx_blocks_Flm 12959473
Flx_composedprod 0
Flx_composedsum 27529
Flx_convol 0
Flx_deflate 417788
Flx_deriv 18695667
Flx_diff1 13447
Flx_digits 0
Flx_div_by_X_x 32892501
Flx_divrem 30286696
Flx_divrem_Barrett 604108
Flx_divrem_Barrettspec 901877
Flx_divrem_basecase 62897288
Flx_divrem_pre 80300267
Flx_double 2435275
Flx_equal 27015002
Flx_eval 20388146
Flx_eval2BILspec 580314
Flx_eval_powers_pre 43681643
Flx_eval_pre 44814618
Flx_extgcd 840868
Flx_extgcd_basecase 6740953
Flx_extgcd_halfgcd 151992
Flx_extgcd_pre 6740951
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
Flx_fromNewton 109391
Flx_gcd 28407966
Flx_gcd_basecase 77774058
Flx_gcd_pre 79390829
Flx_get_red 13982022
Flx_get_red_pre 98255602
Flx_halfgcd 0
Flx_halfgcd_all 126
Flx_halfgcd_all_i 1109024
Flx_halfgcd_all_pre 1109032
Flx_halfgcd_pre 842042
Flx_halfres_basecase 1115832
Flx_halfres_i 1135412
Flx_halfres_pre 1044
Flx_halfres_split 19578
Flx_halfres_update_pre 9405
Flx_halve 14237
Flx_inflate 159744
Flx_integ 0
Flx_integXn 422633
Flx_invBarrett 0
Flx_invBarrett_Newton 23029
Flx_invBarrett_basecase 134093
Flx_invBarrett_pre 158512
Flx_invLaplace 54325
Flx_is_l_pow 8290
Flx_is_smooth 74256
Flx_is_smooth_pre 120920
Flx_is_smooth_squarefree 129202
Flx_is_squarefree 6283183
Flx_lgrenormalizespec 2124412
Flx_matFrobenius 0
Flx_matFrobenius_pre 85027
Flx_mod_Xn1 29728
Flx_mod_Xnm1 5088785
Flx_mul 28020316
Flx_mul_pre 362308898
Flx_mulhigh_i 937518
Flx_mullimb 1123656701
Flx_mullimb_ok 3415495297
Flx_mulspec 368004553
Flx_mulspec_Kronecker 6922782
Flx_mulspec_basecase 331026523
Flx_mulspec_halfmulii 5454
Flx_mulspec_mulii 10057
Flx_mulspec_mulii_inflate 282712
Flx_mulspec_quartmulii 97141
Flx_neg 3448589
Flx_neg_inplace 1760375
Flx_negspec 3448577
Flx_normalize 61849417
Flx_powu 0
Flx_powu_pre 7923
Flx_recip 0
Flx_recipspec 7092256
Flx_red 1875384
Flx_rem 41716830
Flx_rem_basecase 716742128
Flx_rem_pre 839831189
Flx_renormalize 2024151499
Flx_rescale 1117
Flx_resultant 4829019
Flx_resultant_basecase_pre 7095488
Flx_resultant_pre 7097386
Flx_shift 26590047
Flx_shiftip 616398242
Flx_splitting 147601
Flx_sqr 355825
Flx_sqr_pre 277110568
Flx_sqrspec 277360629
Flx_sqrspec_Kronecker 688750
Flx_sqrspec_basecase 277249812
Flx_sqrspec_halfsqri 136
Flx_sqrspec_quartsqri 10221
Flx_sqrspec_sqri 2264
Flx_sqrspec_sqri_inflate 11501
Flx_sub 138141058
Flx_subspec 894221
Flx_to_Flv 63703902
Flx_to_FlxX 71332
Flx_to_ZX 36894151
Flx_to_ZX_inplace 36665038
Flx_to_int_halfspec 506073
Flx_to_int_quartspec 204503
Flx_translate1 16100
Flx_translate1_basecase 28194
Flx_triple 1043714
Flx_val 4141522
Flx_valrem 26184612
Flxn_div 55088
Flxn_div_pre 55126
Flxn_exp 0
Flxn_expint 109387
Flxn_inv 1030
Flxn_mul 75205
Flxn_mul_pre 5050355
Flxn_mulhigh 516086
Flxn_recip 217163
Flxn_red 6218050
Flxn_sqr 0
Flxn_sqr_pre 0
FlxqC_Flxq_mul 0
FlxqM_Flxq_mul 0
FlxqM_mul_Kronecker 89013
FlxqV_dotproduct 0
FlxqV_dotproduct_pre 113589
FlxqX_dotproduct 2240
Flxq_autpow 7
Flxq_autpow_msqr 20713
Flxq_autpow_pre 304444
Flxq_autpow_sqr 386264
Flxq_autpowers 1733
Flxq_autsum 0
Flxq_autsum_mul 588666
Flxq_autsum_pre 315636
Flxq_autsum_sqr 379812
Flxq_auttrace 0
Flxq_auttrace_mul 759542
Flxq_auttrace_pre 930170
Flxq_auttrace_sqr 632838
Flxq_charpoly 3632
Flxq_conjvec 20
Flxq_div 237416
Flxq_div_pre 2415234
Flxq_easylog 691118
Flxq_inv 345216
Flxq_inv_pre 4809056
Flxq_invsafe 647264
Flxq_invsafe_pre 5900101
Flxq_is2npower 0
Flxq_issquare 399388
Flxq_log 164517
Flxq_lroot 0
Flxq_lroot_fast 0
Flxq_lroot_fast_pre 113589
Flxq_lroot_pre 25053
Flxq_matrix_pow 399
Flxq_matrix_pow_pre 167569
Flxq_minpoly 44381
Flxq_minpoly_pre 780889
Flxq_mul 13173978
Flxq_mul_pre 188589386
Flxq_norm 438215
Flxq_order 96591
Flxq_pow 909289
Flxq_pow_Frobenius 24916543
Flxq_pow_init 0
Flxq_pow_init_pre 28
Flxq_pow_pre 25660379
Flxq_pow_table 0
Flxq_pow_table_pre 4393
Flxq_powers 232185
Flxq_powers_pre 22588201
Flxq_powu 486649
Flxq_powu_pre 22984362
Flxq_sqr 2747571
Flxq_sqr_pre 276143643
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_sqrtn 177021
Flxq_trace 4402
Flxq_transmul 4066929
Flxq_transmul_init 1684060
RgXV_to_FlxV 7
RgX_to_Flx 2825971
Rg_to_F2 1664282
Rg_to_Fl 56755867
Rg_to_Flxq 3560918
ZM_unpack_FlxqM 29165
ZM_unpack_FlxqM_bits 59848
ZXT_to_FlxT 3773013
ZXV_to_FlxV 0
ZX_to_Flx 161439723
Z_mod2BIL_Flx 294213
Z_mod2BIL_Flx_2 297143
Z_mod2BIL_Flx_3 0
Z_to_Flx 2661027
ZpX_invLaplace_init 497
_Fl2_mul 1874602
_Fl2_pow 650900
_Fl2_rand 110231
_Fl2_sqr 4789756
_Flx_add 578248
_Flx_composedsum 3826
_Flx_divrem 0
_Flx_mul 10441588
_Flx_sqr 0
_Flxq_equal0 165019
_Flxq_inv 18987
_Flxq_mul 147217673
_Flxq_neg 553283
_Flxq_one 22587544
_Flxq_pow 24909103
_Flxq_powu 68
_Flxq_powu_i 22239457
_Flxq_rand 329118
_Flxq_red 1772435
_Flxq_rmul 1576904
_Flxq_s 25164
_Flxq_sqr 269062402
bounded_order 849796
gener_Flxq 7166
get_Fl_threshold 2197675032
get_Flx_red 904368961
get_Flxq_field 73547
get_Flxq_star 431843
init_invlaplace 12514
int_to_Flx 12331
int_to_Flx_half 592781
int_to_Flx_quart 107362
kron_pack_Flx_spec 53822
kron_pack_Flx_spec_2 3389
kron_pack_Flx_spec_3 0
kron_pack_Flx_spec_bits 20149554
kron_pack_Flx_spec_half 854468
kron_unpack_Flx 42982
kron_unpack_Flx_2 2930
kron_unpack_Flx_3 0
kron_unpack_Flx_bits_narrow 5686551
kron_unpack_Flx_bits_wide 5189168
matJ2_FlxM 13
matid2_FlxM 895
maxbitcoeffpol 8034399
mkF2 7142706
monomial_Flx 908357
random_Flx 2654247
set_Flxq 73567
set_Flxq_pre 70690965
translate_basecase 41359
zero_FlxC 0
zero_FlxM 0
zl_Xp1_powu 12017
zlx_translate1 25259
zx_to_Flx 6038609

Generated by: LCOV version 1.14