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1.1 ! root 1: .\" Copyright (c) 1983 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)intro.3 6.1 (Berkeley) 5/15/85 ! 6: .\" ! 7: .TH INTRO 3M "May 15, 1985" ! 8: .UC 5 ! 9: .SH NAME ! 10: intro \- introduction to mathematical library functions ! 11: .SH DESCRIPTION ! 12: These functions constitute the math library, ! 13: .I libm. ! 14: They are automatically loaded as needed by the Fortran compiler ! 15: .IR f77 (1). ! 16: The link editor searches this library under the \*(lq\-lm\*(rq option. ! 17: Declarations for these functions may be obtained from the include file ! 18: .RI < math.h >. ! 19: .SH "LIST OF FUNCTIONS" ! 20: .sp 2 ! 21: .nf ! 22: .ta \w'atan2'u+2n +\w'gamma.3m'u+10n ! 23: \fIName\fP \fIAppears on Page\fP \fIDescription\fP ! 24: .ta \w'atan2'u+4n +\w'gamma.3m'u+4n ! 25: .sp 5p ! 26: acos sin.3m trigonometric functions ! 27: asin sin.3m trigonometric functions ! 28: atan sin.3m trigonometric functions ! 29: atan2 sin.3m trigonometric functions ! 30: cabs hypot.3m Euclidean distance ! 31: ceil floor.3m absolute value, floor, ceiling functions ! 32: cos sin.3m trigonometric functions ! 33: cosh sinh.3m hyperbolic functions ! 34: exp exp.3m exponential, logarithm, power, square root ! 35: fabs floor.3m absolute value, floor, ceiling functions ! 36: floor floor.3m absolute value, floor, ceiling functions ! 37: gamma gamma.3m log gamma function ! 38: hypot hypot.3m Euclidean distance ! 39: j0 j0.3m bessel functions ! 40: j1 j0.3m bessel functions ! 41: jn j0.3m bessel functions ! 42: log exp.3m exponential, logarithm, power, square root ! 43: log10 exp.3m exponential, logarithm, power, square root ! 44: pow exp.3m exponential, logarithm, power, square root ! 45: sin sin.3m trigonometric functions ! 46: sinh sinh.3m hyperbolic functions ! 47: sqrt exp.3m exponential, logarithm, power, square root ! 48: tan sin.3m trigonometric functions ! 49: tanh sinh.3m hyperbolic functions ! 50: y0 j0.3m bessel functions ! 51: y1 j0.3m bessel functions ! 52: yn j0.3m bessel functions ! 53: .fi
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