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DIVIDE poly: fix truncated poly_0 0.207*8 -> 9 coeff 0.207/-0.241/0.288/-0.36/0.48/0.24/0.055, Q 0.80022

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Matiq
2026-08-30 16:05:32 +03:00
parent 8fbbb66e3c
commit 6bf2363c1a
2 changed files with 3 additions and 3 deletions
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dsp/rt_div_tables.hpp
+2 -2
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@@ -9,6 +9,6 @@ constexpr std::array<float,32> tbl_1269c0 = {
127.0f,126.830078f,126.67807f,126.540558f,126.415039f,126.299561f,126.192642f,126.093109f,127.0f,126.830078f,126.67807f,126.540558f,126.415039f,126.299561f,126.192642f,126.093109f,0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f,0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f}; 127.0f,126.830078f,126.67807f,126.540558f,126.415039f,126.299561f,126.192642f,126.093109f,127.0f,126.830078f,126.67807f,126.540558f,126.415039f,126.299561f,126.192642f,126.093109f,0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f,0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f};
constexpr std::array<float,32> tbl_126a00 = { constexpr std::array<float,32> tbl_126a00 = {
0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f,0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f}; 0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f,0.0f,-3.12644238e-06f,1.8367532e-06f,1.05200343e-05f,-1.56322119e-06f,-2.65016098e-07f,2.86602835e-06f,2.73532123e-07f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f};
constexpr std::array<float,8> poly_0 = { constexpr std::array<float,9> poly_0 = {
0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f,0.20751521f}; 0.20751521f,-0.24168693f,0.28853500f,-0.36067134f,0.48089835f,0.24026407f,0.05551192f,0.69314718f,1.92590424e-08f};
} }
scripts/cascade_sim.py
+1 -1
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@@ -130,7 +130,7 @@ def win_periodic_hann(N):
# ------------------------------------------------ FIR-цепь (24mm9) -------- # ------------------------------------------------ FIR-цепь (24mm9) --------
NFRAME = 4096 # n=[ctx+0x540534] NFRAME = 4096 # n=[ctx+0x540534]
NBINS_FIR = NFRAME // 2 + 1 NBINS_FIR = NFRAME // 2 + 1
Q_EXP = 0.80 # скаляр аргумента EXP; источник в 1803831c0 (ОТКРЫТО) Q_EXP = 0.8002203702926636 # .rdata 1820013f0, refines 0.80 (BLOCKMAP 52b716)
def winfreq_fall(): def winfreq_fall():