Lines Matching refs:then
135 // then 3 2
168 // 3. let r = C1*x +C2*x +C3*x +C4*x +C5*x +C6*x , then
176 // Then
230 // then
234 // 4. For x in [0.67434,pi/4], let y = pi/4 - x, then
370 // Note. If k=0, then f=x is exact. However, if k!=0, then f
372 // term is need. Let u=1+x rounded. Let c = (1+x)-u, then
560 // expm1(r) = exp(r)-1 is then computed by the following
608 // if x > 7.09782712893383973096e+02 then expm1(x) overflow
