Class C4b ... Exponential, logarithmic functions

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Modules for class C4b

• 128BIT C routines for 128-bit real (long double) mathematical function evaluation, incl ...
• C9X-COMPLEX C routines for complex arithmetic and evaluation of complex elementary functions ...
• CMATH C routines for evaluation of elementary mathematical functions. Includes makefil ...
• QFLOAT C routines for extended-precision evaluation of mathematical functions. Includes ...

• ALNREL (DLNREL) ln(x+1).
• CEXPRL (exp(z)-1)/z.
• CLNREL ln(1+z).
• CLOG10 log(z).
• DEXPRL (EXPREL) (exp(x)-1)/x, for double precision x.
• DLNREL (ALNREL) ln(1+x), for double precision x.
• EXPREL (DEXPRL) (exp(x)-1)/x.

• ALOG (DLOG) Tests Fortran intrinsic logarithm functions ALOG and ALOG10.
• DEXP (EXP) Tests Fortran intrinsic exponential function EXP.
• DLOG (ALOG) Tests Fortran intrinsic logarithm functions ALOG and ALOG10.
• EXP (DEXP) Tests Fortran intrinsic exponential function EXP.

• EXP Exp(x). A portable C implementation for machines that support IEEE 754 floating ...
• EXPM1 Exp(x) - 1. A portable C implementation for machines that support IEEE 754 float ...
• LOG Natural log(x). A portable C implementation for machines that support IEEE 754 f ...
• LOG10 Base 10 log(x). A portable C implementation for machines that support IEEE 754 f ...
• LOG1P Log(1+x). A portable C implementation for machines that support IEEE 754 floatin ...

• ALNREL (DLNREL) Ln(x+1).
• ALOG (DLOG) Ln(x).
• ALOG10 (DLOG10) Log(x).
• CEXP Exp(z).
• CEXPRL (exp(z)-1)/z.
• CLNREL Ln(1+z).
• CLOG Ln(z).
• CLOG10 Log(z).
• DEXP (EXP) Exp(x).
• DEXPRL (EXPREL) (exp(x)-1)/x.
• DLNREL (ALNREL) Ln(1+x).
• DLOG (ALOG) Ln(x).
• DLOG10 (ALOG10) Log(x).
• EXP (DEXP) Exp(x).
• EXPREL (DEXPRL) (exp(x)-1)/x.

• ALNREL (DLNREL) Ln(1+x).
• CEXPRL (exp(z)-1)/z.
• CLNREL Ln(1+z).
• CLOG10 Log(z).
• DEXPRL (EXPRL) (exp(x)-1)/x, for double precision x.
• DLNREL (ALNREL) Ln(1+x), for double precision x.
• EXPRL (DEXPRL) (exp(x)-1)/x.

• F77-CRAY Multiprecision translation and execution of Fortran programs. Includes Fortran s ...
• F77-IEEE Multiprecision translation and execution of Fortran programs. Includes Fortran s ...
• F90-CRAY Multiprecision translation and execution of Fortran programs. Includes Fortran s ...
• F90-IEEE Multiprecision translation and execution of Fortran programs. Includes Fortran s ...
• MPFUN++ A C++ wrapper for the MPFUN multiple precision arithmetic package.

• S01BAF Ln (1+x).
• S01EAF Complex exponential, exp(z).

• ALNREL (DLNREL) Evaluate ln(1+X) accurate in the sense of relative error.
• CEXPRL Calculate the relative error exponential (EXP(X)-1)/X.
• CLNREL Evaluate ln(1+X) accurate in the sense of relative error.
• CLOG10 Compute the principal value of the complex base 10 logarithm.
• DEXPRL (EXPREL) Calculate the relative error exponential (EXP(X)-1)/X.
• DLNREL (ALNREL) Evaluate ln(1+X) accurate in the sense of relative error.
• EXPREL (DEXPRL) Calculate the relative error exponential (EXP(X)-1)/X.

• 714 CELEFUNT: A package for testing the Fortran complex elementary functions CABS, C ...