XL Fortran Enterprise Edition for AIX : User's Guide - IBM

Table 34. MASS Vector Library Functions
Double-precision
function
Single-precision
function
Arguments
Description
vacos vsacos (y,x,n) Sets y(i) to the arccosine of x(i),
for i=1,..,n
vasin vsasin (y,x,n) Sets y(i) to the arcsine of x(i), for
i=1,..,n
vatan2 vsatan2 (z,x,y,n) Sets z(i) to the arctangent of
x(i)/y(i), for i=1,..,n
vcos vscos (y,x,n) Sets y(i) to the cosine of x(i), for
i=1,..,n
vcosh vscosh (y,x,n) Sets y(i) to the hyperbolic cosine
of x(i), for i=1,..,n
vcosisin vscosisin (y,x,n) Sets the real part of y(i) to the
cosine of x(i) and the imaginary
part of y(i) to the sine of x(i), for
i=1,..,n
vdint (y,x,n) Sets y(i) to the integer truncation
of x(i), for i=1,..,n
vdiv vsdiv (z,x,y,n) Sets z(i) to x(i)/y(i), for i=1,..,n
vdnint (y,x,n) Sets y(i) to the nearest integer to
x(i), for i=1,..,n
vexp vsexp (y,x,n) Sets y(i) to the exponential
function of x(i), for i=1,..,n
vexpm1 vsexpm1 (y,x,n) Sets y(i) to (the exponential
function of x(i))-1, for i=1,..,n
vlog vslog (y,x,n) Sets y(i) to the natural logarithm
of x(i), for i=1,..,n
vlog10 vslog10 (y,x,n) Sets y(i) to the base-10 logarithm
of x(i), for i=1,..,n
vlog1p vslog1p (y,x,n) Sets y(i) to the natural logarithm
of (x(i)+1), for i=1,..,n
vpow vspow (z,x,y,n) Sets z(i) to x(i) raised to the
power y(i), for i=1,..,n
vrec vsrec (y,x,n) Sets y(i) to the reciprocal of x(i),
for i=1,..,n
vrsqrt vsrsqrt (y,x,n) Sets y(i) to the reciprocal of the
square root of x(i), for i=1,..,n
vsin vssin (y,x,n) Sets y(i) to the sine of x(i), for
i=1,..,n
vsincos vssincos (y,z,x,n) Sets y(i) to the sine of x(i) and
z(i) to the cosine of x(i), for
i=1,..,n
vsinh vssinh (y,x,n) Sets y(i) to the hyperbolic sine of
x(i), for i=1,..,n
vsqrt vssqrt (y,x,n) Sets y(i) to the square root of
x(i), for i=1,..,n
vtan vstan (y,x,n) Sets y(i) to the tangent of x(i),
for i=1,..,n
Appendix C. Using the Mathematical Acceleration Subsystem (MASS) 421