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test div

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This commit is contained in:
dimxy
2019-04-30 19:11:24 +05:00
parent 1e131efcba
commit c6d91b33c0
1 changed files with 33 additions and 1 deletions
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34
src/cc/prices.cpp
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@@ -827,7 +827,6 @@ int32_t prices_syntheticprofits(int64_t &costbasis, int32_t firstheight, int32_t
mpz_init(mpzLeverage); mpz_init(mpzLeverage);
mpz_init(mpzRemainder); mpz_init(mpzRemainder);
mpz_set_ui(mpzCostbasis, costbasis); mpz_set_ui(mpzCostbasis, costbasis);
mpz_mul_ui(mpzCostbasis, mpzCostbasis, SATOSHIDEN); mpz_mul_ui(mpzCostbasis, mpzCostbasis, SATOSHIDEN);
mpz_set_ui(mpzPrice, price); mpz_set_ui(mpzPrice, price);
@@ -842,11 +841,44 @@ int32_t prices_syntheticprofits(int64_t &costbasis, int32_t firstheight, int32_t
profits = mpz_get_si(mpzProfits); profits = mpz_get_si(mpzProfits);
mpz_clear(mpzRemainder); mpz_clear(mpzRemainder);
mpz_clear(mpzLeverage); mpz_clear(mpzLeverage);
mpz_clear(mpzProfits); mpz_clear(mpzProfits);
mpz_clear(mpzCostbasis); mpz_clear(mpzCostbasis);
mpz_clear(mpzPrice); mpz_clear(mpzPrice);
mpz_t mpzTest;
mpz_init(mpzTest);
mpz_set_si(mpzTest, 5);
mpz_cdiv_qr_ui(mpzTest, mpzRemainder, mpzTest, 2);
std::cerr << "mpz_cdiv_qr_ui 5/2=" << mpz_get_si(mpzTest);
mpz_set_si(mpzTest, 5);
mpz_tdiv_qr_ui(mpzTest, mpzRemainder, mpzTest, 2);
std::cerr << "mpz_tdiv_qr_ui 5/2=" << mpz_get_si(mpzTest);
mpz_set_si(mpzTest, 5);
mpz_fdiv_qr_ui(mpzTest, mpzRemainder, mpzTest, 2);
std::cerr << "mpz_tdiv_qr_ui 5/2=" << mpz_get_si(mpzTest);
mpz_set_si(mpzTest, -5);
mpz_cdiv_qr_ui(mpzTest, mpzRemainder, mpzTest, 2);
std::cerr << "mpz_cdiv_qr_ui -5/2=" << mpz_get_si(mpzTest);
mpz_set_si(mpzTest, -5);
mpz_tdiv_qr_ui(mpzTest, mpzRemainder, mpzTest, 2);
std::cerr << "mpz_tdiv_qr_ui -5/2=" << mpz_get_si(mpzTest);
mpz_set_si(mpzTest, -5);
mpz_fdiv_qr_ui(mpzTest, mpzRemainder, mpzTest, 2);
std::cerr << "mpz_fdiv_qr_ui -5/2=" << mpz_get_si(mpzTest);
std::cerr << std::endl;
mpz_clear(mpzTest);
} }
else else
profits = 0; profits = 0;