fn_13.c

FFTW, a collection of fast C routines to compute the Discrete Fourier Transform in one or more dime

	       fftw_real tmp51;
	       fftw_real tmp52;
	       fftw_real tmp53;
	       fftw_real tmp54;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp51 = c_im(input[12 * istride]);
	       tmp52 = c_im(input[4 * istride]);
	       tmp53 = c_im(input[10 * istride]);
	       tmp54 = tmp52 + tmp53;
	       tmp55 = tmp51 + tmp54;
	       tmp75 = tmp51 - (K500000000 * tmp54);
	       tmp70 = tmp52 - tmp53;
	  }
	  tmp56 = tmp50 - tmp55;
	  {
	       fftw_real tmp139;
	       fftw_real tmp140;
	       fftw_real tmp130;
	       fftw_real tmp133;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp139 = tmp50 + tmp55;
	       tmp140 = tmp131 + tmp132;
	       tmp141 = K300462606 * (tmp139 - tmp140);
	       tmp147 = tmp139 + tmp140;
	       tmp130 = tmp74 + tmp75;
	       tmp133 = tmp131 - (K500000000 * tmp132);
	       tmp134 = tmp130 - tmp133;
	       tmp143 = tmp130 + tmp133;
	  }
	  tmp67 = tmp59 - tmp66;
	  tmp71 = K866025403 * (tmp69 + tmp70);
	  tmp72 = tmp59 + (K500000000 * tmp66);
	  tmp73 = tmp71 - tmp72;
	  tmp82 = tmp71 + tmp72;
	  {
	       fftw_real tmp135;
	       fftw_real tmp136;
	       fftw_real tmp76;
	       fftw_real tmp79;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp135 = tmp62 - tmp65;
	       tmp136 = tmp70 - tmp69;
	       tmp137 = tmp135 - tmp136;
	       tmp144 = tmp136 + tmp135;
	       tmp76 = tmp74 - tmp75;
	       tmp79 = K866025403 * (tmp77 - tmp78);
	       tmp80 = tmp76 - tmp79;
	       tmp83 = tmp76 + tmp79;
	  }
     }
     c_re(output[0]) = tmp1 + tmp24;
     {
	  fftw_real tmp99;
	  fftw_real tmp109;
	  fftw_real tmp39;
	  fftw_real tmp105;
	  fftw_real tmp89;
	  fftw_real tmp44;
	  fftw_real tmp68;
	  fftw_real tmp85;
	  fftw_real tmp96;
	  fftw_real tmp108;
	  fftw_real tmp90;
	  fftw_real tmp93;
	  fftw_real tmp94;
	  fftw_real tmp106;
	  fftw_real tmp97;
	  fftw_real tmp98;
	  ASSERT_ALIGNED_DOUBLE;
	  tmp97 = (K113854479 * tmp31) - (K503537032 * tmp36);
	  tmp98 = (K387390585 * tmp40) - (K265966249 * tmp41);
	  tmp99 = tmp97 - tmp98;
	  tmp109 = tmp98 + tmp97;
	  {
	       fftw_real tmp42;
	       fftw_real tmp87;
	       fftw_real tmp37;
	       fftw_real tmp38;
	       fftw_real tmp88;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp42 = (K132983124 * tmp40) + (K258260390 * tmp41);
	       tmp87 = tmp43 - tmp42;
	       tmp37 = (K251768516 * tmp31) + (K075902986 * tmp36);
	       tmp38 = tmp1 - (K083333333 * tmp24);
	       tmp88 = tmp38 - tmp37;
	       tmp39 = (K2_000000000 * tmp37) + tmp38;
	       tmp105 = tmp88 - tmp87;
	       tmp89 = tmp87 + tmp88;
	       tmp44 = (K2_000000000 * tmp42) + tmp43;
	  }
	  {
	       fftw_real tmp81;
	       fftw_real tmp84;
	       fftw_real tmp91;
	       fftw_real tmp92;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp68 = (K575140729 * tmp56) + (K174138601 * tmp67);
	       tmp81 = (K011599105 * tmp73) + (K300238635 * tmp80);
	       tmp84 = (K156891391 * tmp82) - (K256247671 * tmp83);
	       tmp85 = tmp81 + tmp84;
	       tmp96 = K1_732050807 * (tmp84 - tmp81);
	       tmp108 = tmp85 - tmp68;
	       tmp90 = (K174138601 * tmp56) - (K575140729 * tmp67);
	       tmp91 = (K300238635 * tmp73) - (K011599105 * tmp80);
	       tmp92 = (K256247671 * tmp82) + (K156891391 * tmp83);
	       tmp93 = tmp91 + tmp92;
	       tmp94 = tmp90 - tmp93;
	       tmp106 = K1_732050807 * (tmp92 - tmp91);
	  }
	  {
	       fftw_real tmp45;
	       fftw_real tmp86;
	       fftw_real tmp101;
	       fftw_real tmp102;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp45 = tmp39 - tmp44;
	       tmp86 = tmp68 + (K2_000000000 * tmp85);
	       c_re(output[8 * ostride]) = tmp45 - tmp86;
	       c_re(output[5 * ostride]) = tmp45 + tmp86;
	       {
		    fftw_real tmp103;
		    fftw_real tmp104;
		    fftw_real tmp95;
		    fftw_real tmp100;
		    ASSERT_ALIGNED_DOUBLE;
		    tmp103 = tmp44 + tmp39;
		    tmp104 = tmp90 + (K2_000000000 * tmp93);
		    c_re(output[12 * ostride]) = tmp103 - tmp104;
		    c_re(output[ostride]) = tmp103 + tmp104;
		    tmp95 = tmp89 - tmp94;
		    tmp100 = tmp96 - tmp99;
		    c_re(output[4 * ostride]) = tmp95 - tmp100;
		    c_re(output[10 * ostride]) = tmp100 + tmp95;
	       }
	       tmp101 = tmp89 + tmp94;
	       tmp102 = tmp99 + tmp96;
	       c_re(output[3 * ostride]) = tmp101 - tmp102;
	       c_re(output[9 * ostride]) = tmp102 + tmp101;
	       {
		    fftw_real tmp111;
		    fftw_real tmp112;
		    fftw_real tmp107;
		    fftw_real tmp110;
		    ASSERT_ALIGNED_DOUBLE;
		    tmp111 = tmp105 + tmp106;
		    tmp112 = tmp109 + tmp108;
		    c_re(output[2 * ostride]) = tmp111 - tmp112;
		    c_re(output[7 * ostride]) = tmp112 + tmp111;
		    tmp107 = tmp105 - tmp106;
		    tmp110 = tmp108 - tmp109;
		    c_re(output[6 * ostride]) = tmp107 - tmp110;
		    c_re(output[11 * ostride]) = tmp110 + tmp107;
	       }
	  }
     }
     c_im(output[0]) = tmp147 + tmp146;
     {
	  fftw_real tmp160;
	  fftw_real tmp173;
	  fftw_real tmp142;
	  fftw_real tmp170;
	  fftw_real tmp164;
	  fftw_real tmp149;
	  fftw_real tmp117;
	  fftw_real tmp128;
	  fftw_real tmp165;
	  fftw_real tmp169;
	  fftw_real tmp152;
	  fftw_real tmp155;
	  fftw_real tmp157;
	  fftw_real tmp172;
	  fftw_real tmp158;
	  fftw_real tmp159;
	  ASSERT_ALIGNED_DOUBLE;
	  tmp158 = (K387390585 * tmp137) + (K265966249 * tmp134);
	  tmp159 = (K113854479 * tmp144) + (K503537032 * tmp143);
	  tmp160 = tmp158 + tmp159;
	  tmp173 = tmp158 - tmp159;
	  {
	       fftw_real tmp138;
	       fftw_real tmp163;
	       fftw_real tmp145;
	       fftw_real tmp148;
	       fftw_real tmp162;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp138 = (K258260390 * tmp134) - (K132983124 * tmp137);
	       tmp163 = tmp141 - tmp138;
	       tmp145 = (K075902986 * tmp143) - (K251768516 * tmp144);
	       tmp148 = tmp146 - (K083333333 * tmp147);
	       tmp162 = tmp148 - tmp145;
	       tmp142 = (K2_000000000 * tmp138) + tmp141;
	       tmp170 = tmp163 + tmp162;
	       tmp164 = tmp162 - tmp163;
	       tmp149 = (K2_000000000 * tmp145) + tmp148;
	  }
	  {
	       fftw_real tmp124;
	       fftw_real tmp127;
	       fftw_real tmp153;
	       fftw_real tmp154;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp117 = (K575140729 * tmp115) - (K174138601 * tmp116);
	       tmp124 = (K300238635 * tmp120) + (K011599105 * tmp123);
	       tmp127 = (K256247671 * tmp125) + (K156891391 * tmp126);
	       tmp128 = tmp124 - tmp127;
	       tmp165 = K1_732050807 * (tmp127 + tmp124);
	       tmp169 = tmp117 - tmp128;
	       tmp152 = (K575140729 * tmp116) + (K174138601 * tmp115);
	       tmp153 = (K156891391 * tmp125) - (K256247671 * tmp126);
	       tmp154 = (K300238635 * tmp123) - (K011599105 * tmp120);
	       tmp155 = tmp153 + tmp154;
	       tmp157 = tmp155 - tmp152;
	       tmp172 = K1_732050807 * (tmp154 - tmp153);
	  }
	  {
	       fftw_real tmp129;
	       fftw_real tmp150;
	       fftw_real tmp167;
	       fftw_real tmp168;
	       ASSERT_ALIGNED_DOUBLE;
	       tmp129 = tmp117 + (K2_000000000 * tmp128);
	       tmp150 = tmp142 + tmp149;
	       c_im(output[ostride]) = tmp129 + tmp150;
	       c_im(output[12 * ostride]) = tmp150 - tmp129;
	       {
		    fftw_real tmp151;
		    fftw_real tmp156;
		    fftw_real tmp161;
		    fftw_real tmp166;
		    ASSERT_ALIGNED_DOUBLE;
		    tmp151 = tmp149 - tmp142;
		    tmp156 = tmp152 + (K2_000000000 * tmp155);
		    c_im(output[5 * ostride]) = tmp151 - tmp156;
		    c_im(output[8 * ostride]) = tmp156 + tmp151;
		    tmp161 = tmp157 + tmp160;
		    tmp166 = tmp164 - tmp165;
		    c_im(output[2 * ostride]) = tmp161 + tmp166;
		    c_im(output[7 * ostride]) = tmp166 - tmp161;
	       }
	       tmp167 = tmp165 + tmp164;
	       tmp168 = tmp160 - tmp157;
	       c_im(output[6 * ostride]) = tmp167 - tmp168;
	       c_im(output[11 * ostride]) = tmp168 + tmp167;
	       {
		    fftw_real tmp175;
		    fftw_real tmp176;
		    fftw_real tmp171;
		    fftw_real tmp174;
		    ASSERT_ALIGNED_DOUBLE;
		    tmp175 = tmp170 - tmp169;
		    tmp176 = tmp172 - tmp173;
		    c_im(output[4 * ostride]) = tmp175 - tmp176;
		    c_im(output[10 * ostride]) = tmp176 + tmp175;
		    tmp171 = tmp169 + tmp170;
		    tmp174 = tmp172 + tmp173;
		    c_im(output[3 * ostride]) = tmp171 - tmp174;
		    c_im(output[9 * ostride]) = tmp174 + tmp171;
	       }
	  }
     }
}

fftw_codelet_desc fftw_no_twiddle_13_desc = {
     "fftw_no_twiddle_13",
     (void (*)()) fftw_no_twiddle_13,
     13,
     FFTW_FORWARD,
     FFTW_NOTW,
     287,
     0,
     (const int *) 0,
};