Lines Matching refs:xMc
256 static void APCM_quantization P5((xM,xMc,mant_out,exp_out,xmaxc_out),
259 word * xMc, /* [0..12] OUT */
304 * to get the xMc[0..12]
315 * found in table 4.5) gives the 3 bit coded version xMc[0..12]
320 /* Direct computation of xMc[0..12] using table 4.5
336 xMc[i] = temp + 4; /* see note below */
339 /* NOTE: This equation is used to make all the xMc[i] positive.
349 static void APCM_inverse_quantization P4((xMc,mant,exp,xMp),
350 register word * xMc, /* [0..12] IN */
355 * This part is for decoding the RPE sequence of coded xMc[0..12]
372 assert( *xMc <= 7 && *xMc >= 0 ); /* 3 bit unsigned */
374 /* temp = gsm_sub( *xMc++ << 1, 7 ); */
375 temp = (*xMc++ << 1) - 7; /* restore sign */
449 void Gsm_RPE_Encoding P5((S,e,xmaxc,Mc,xMc),
456 word * xMc) /* [0..12] OUT */
465 APCM_quantization( xM, xMc, &mant, &exp, xmaxc);
466 APCM_inverse_quantization( xMc, mant, exp, xMp);