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: 2024-04-26 08:07:25 Functions: 296 342 86.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl2_equal1 436054
Fl2_inv_pre 191369
Fl2_mul_pre 1904053
Fl2_norm_pre 125553
Fl2_pow_pre 651615
Fl2_sqr_pre 4792261
Fl2_sqrt_pre 67856
Fl2_sqrtn_pre 74109
Fl_Flxq_log 35752
Fl_Xp1_powu 0
Fl_to_Flx 16911751
Flm_to_FlxV 2268
FlvV_polint_tree 1184712
Flv_Flm_polint 99864
Flv_inv 431256
Flv_invVandermonde 152987
Flv_inv_i 443266
Flv_inv_indir 48740
Flv_inv_inplace 12017
Flv_inv_pre 10850
Flv_inv_pre_indir 18587108
Flv_inv_pre_inplace 18166032
Flv_polint 177135
Flv_prod 0
Flv_prod_pre 3255
Flv_producttree 432463
Flv_roots_to_pol 725848
Flv_to_Flx 26790002
FlxC_FlxqV_eval 0
FlxC_FlxqV_eval_pre 0
FlxC_Flxq_eval 0
FlxC_Flxq_eval_pre 0
FlxC_eval_powers_pre 250784
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 292037
FlxV_Flc_mul 34482
FlxV_Flv_multieval 2471
FlxV_Flv_multieval_tree 2471
FlxV_Flx_fromdigits 0
FlxV_composedsum 28852
FlxV_prod 0
FlxV_red 0
FlxV_to_Flm 168789
FlxV_to_Flm_lg 12960382
FlxV_to_FlxX 396512
FlxV_to_ZXV 593842
FlxV_to_ZXV_inplace 2908407
Flx_Fl2_eval_pre 10402
Flx_Fl_add 9653620
Flx_Fl_mul 6822552
Flx_Fl_mul_pre 18333477
Flx_Fl_mul_to_monic 11901355
Flx_Fl_sub 150363
Flx_Flv_multieval 0
Flx_Flv_multieval_tree 472760
Flx_FlxM_qmul 6641
Flx_FlxqV_eval 5089
Flx_FlxqV_eval_pre 13158225
Flx_Flxq_eval 785739
Flx_Flxq_eval_pre 2622829
Flx_Frobenius 86552
Flx_Frobenius_pre 12758784
Flx_Laplace 27321
Flx_Newton 54078
Flx_add 60451892
Flx_addmulmul 431284
Flx_addshift 3689827
Flx_addspec 7181202
Flx_blocks 516284
Flx_blocks_Flm 12959191
Flx_composedprod 0
Flx_composedsum 27537
Flx_convol 0
Flx_deflate 417815
Flx_deriv 18696469
Flx_diff1 13447
Flx_digits 0
Flx_div_by_X_x 32899162
Flx_divrem 30285002
Flx_divrem_Barrett 602837
Flx_divrem_Barrettspec 900422
Flx_divrem_basecase 62904280
Flx_divrem_pre 80304042
Flx_double 2435275
Flx_equal 27840567
Flx_eval 20380184
Flx_eval2BILspec 580312
Flx_eval_powers_pre 43669533
Flx_eval_pre 44804567
Flx_extgcd 840860
Flx_extgcd_basecase 6741297
Flx_extgcd_halfgcd 151994
Flx_extgcd_pre 6741295
Flx_extresultant 53
Flx_extresultant_basecase 53
Flx_extresultant_pre 53
Flx_fromNewton 109389
Flx_gcd 28409258
Flx_gcd_basecase 77778887
Flx_gcd_pre 79395809
Flx_get_red 13982345
Flx_get_red_pre 99076632
Flx_halfgcd 0
Flx_halfgcd_all 126
Flx_halfgcd_all_i 1109399
Flx_halfgcd_all_pre 1109402
Flx_halfgcd_pre 842040
Flx_halfres_basecase 1116207
Flx_halfres_i 1135787
Flx_halfres_pre 1044
Flx_halfres_split 19578
Flx_halfres_update_pre 9405
Flx_halve 14237
Flx_inflate 159378
Flx_integ 0
Flx_integXn 422632
Flx_invBarrett 0
Flx_invBarrett_Newton 23029
Flx_invBarrett_basecase 134093
Flx_invBarrett_pre 158512
Flx_invLaplace 54325
Flx_is_l_pow 8359
Flx_is_smooth 74256
Flx_is_smooth_pre 121618
Flx_is_smooth_squarefree 129940
Flx_is_squarefree 6283167
Flx_lgrenormalizespec 2121900
Flx_matFrobenius 0
Flx_matFrobenius_pre 85027
Flx_mod_Xn1 29729
Flx_mod_Xnm1 5089271
Flx_mul 28024631
Flx_mul_pre 363868880
Flx_mulhigh_i 937553
Flx_mullimb 1123799025
Flx_mullimb_ok 3439637146
Flx_mulspec 369555443
Flx_mulspec_Kronecker 6919015
Flx_mulspec_basecase 332583477
Flx_mulspec_halfmulii 5454
Flx_mulspec_mulii 10057
Flx_mulspec_mulii_inflate 282711
Flx_mulspec_quartmulii 97152
Flx_neg 3447431
Flx_neg_inplace 1760375
Flx_negspec 3447418
Flx_normalize 61851771
Flx_powu 0
Flx_powu_pre 7772
Flx_recip 0
Flx_recipspec 7089520
Flx_red 1871294
Flx_rem 41713766
Flx_rem_basecase 719300648
Flx_rem_pre 842459384
Flx_renormalize 2028894237
Flx_rescale 1117
Flx_resultant 4829202
Flx_resultant_basecase_pre 7095108
Flx_resultant_pre 7096938
Flx_shift 26590953
Flx_shiftip 618833559
Flx_splitting 147094
Flx_sqr 355734
Flx_sqr_pre 277938561
Flx_sqrspec 278175961
Flx_sqrspec_Kronecker 688652
Flx_sqrspec_basecase 277987903
Flx_sqrspec_halfsqri 136
Flx_sqrspec_quartsqri 10221
Flx_sqrspec_sqri 2263
Flx_sqrspec_sqri_inflate 11501
Flx_sub 138147598
Flx_subspec 892780
Flx_to_Flv 63703229
Flx_to_FlxX 71332
Flx_to_ZX 36893687
Flx_to_ZX_inplace 36660190
Flx_to_int_halfspec 506073
Flx_to_int_quartspec 204524
Flx_translate1 16100
Flx_translate1_basecase 28194
Flx_triple 1043714
Flx_val 4142145
Flx_valrem 26177684
Flxn_div 55083
Flxn_div_pre 55125
Flxn_exp 0
Flxn_expint 109382
Flxn_inv 1030
Flxn_mul 75205
Flxn_mul_pre 5050243
Flxn_mulhigh 516162
Flxn_recip 217122
Flxn_red 6217713
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 20714
Flxq_autpow_pre 304445
Flxq_autpow_sqr 386265
Flxq_autpowers 1733
Flxq_autsum 0
Flxq_autsum_mul 588662
Flxq_autsum_pre 315628
Flxq_autsum_sqr 379806
Flxq_auttrace 0
Flxq_auttrace_mul 759370
Flxq_auttrace_pre 929999
Flxq_auttrace_sqr 632682
Flxq_charpoly 3632
Flxq_conjvec 20
Flxq_div 237416
Flxq_div_pre 2415233
Flxq_easylog 691261
Flxq_inv 345216
Flxq_inv_pre 4809408
Flxq_invsafe 647268
Flxq_invsafe_pre 5900459
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 167572
Flxq_minpoly 44381
Flxq_minpoly_pre 780850
Flxq_mul 13173988
Flxq_mul_pre 190197258
Flxq_norm 438202
Flxq_order 96591
Flxq_pow 909313
Flxq_pow_Frobenius 25735664
Flxq_pow_init 0
Flxq_pow_init_pre 28
Flxq_pow_pre 26479530
Flxq_pow_table 0
Flxq_pow_table_pre 4393
Flxq_powers 232192
Flxq_powers_pre 22588819
Flxq_powu 486646
Flxq_powu_pre 22982944
Flxq_sqr 2747571
Flxq_sqr_pre 276966352
Flxq_sqrt 224774
Flxq_sqrt_pre 224774
Flxq_sqrtn 177020
Flxq_trace 4402
Flxq_transmul 4066846
Flxq_transmul_init 1684074
RgXV_to_FlxV 7
RgX_to_Flx 2825971
Rg_to_F2 1664183
Rg_to_Fl 56755953
Rg_to_Flxq 3560867
ZM_unpack_FlxqM 29165
ZM_unpack_FlxqM_bits 59848
ZXT_to_FlxT 3771728
ZXV_to_FlxV 0
ZX_to_Flx 161428341
Z_mod2BIL_Flx 294212
Z_mod2BIL_Flx_2 297142
Z_mod2BIL_Flx_3 0
Z_to_Flx 2660908
ZpX_invLaplace_init 497
_Fl2_mul 1875925
_Fl2_pow 651604
_Fl2_rand 110283
_Fl2_sqr 4792342
_Flx_add 578248
_Flx_composedsum 3826
_Flx_divrem 0
_Flx_mul 10442175
_Flx_sqr 0
_Flxq_equal0 165019
_Flxq_inv 18987
_Flxq_mul 148823255
_Flxq_neg 553283
_Flxq_one 22589093
_Flxq_pow 25728230
_Flxq_powu 68
_Flxq_powu_i 22239082
_Flxq_rand 329197
_Flxq_red 1772435
_Flxq_rmul 1576904
_Flxq_s 25164
_Flxq_sqr 269882851
bounded_order 849849
gener_Flxq 7166
get_Fl_threshold 2205873532
get_Flx_red 907046977
get_Flxq_field 73547
get_Flxq_star 431842
init_invlaplace 12514
int_to_Flx 12328
int_to_Flx_half 592781
int_to_Flx_quart 107374
kron_pack_Flx_spec 53822
kron_pack_Flx_spec_2 3389
kron_pack_Flx_spec_3 0
kron_pack_Flx_spec_bits 20141993
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 5682703
kron_unpack_Flx_bits_wide 5188923
matJ2_FlxM 13
matid2_FlxM 895
maxbitcoeffpol 8029981
mkF2 7147105
monomial_Flx 908364
random_Flx 2654118
set_Flxq 73567
set_Flxq_pre 71510757
translate_basecase 41359
zero_FlxC 0
zero_FlxM 0
zl_Xp1_powu 12017
zlx_translate1 25259
zx_to_Flx 6027310

Generated by: LCOV version 1.14