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[documentation] fix #4630, document unsupported functions for JS

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narimiran 2019-06-24 12:52:54 +02:00
commit 436f570651
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lib/pure/math.nim
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@ -581,13 +581,19 @@ when not defined(JS): # C
proc erf*(x: float32): float32 {.importc: "erff", header: "<math.h>".}
proc erf*(x: float64): float64 {.importc: "erf", header: "<math.h>".}
## Computes the `error function <https://en.wikipedia.org/wiki/Error_function>`_ for ``x``.
##
## Note: Not available for JS backend.
proc erfc*(x: float32): float32 {.importc: "erfcf", header: "<math.h>".}
proc erfc*(x: float64): float64 {.importc: "erfc", header: "<math.h>".}
## Computes the `complementary error function <https://en.wikipedia.org/wiki/Error_function#Complementary_error_function>`_ for ``x``.
##
## Note: Not available for JS backend.
proc gamma*(x: float32): float32 {.importc: "tgammaf", header: "<math.h>".}
proc gamma*(x: float64): float64 {.importc: "tgamma", header: "<math.h>".}
## Computes the the `gamma function <https://en.wikipedia.org/wiki/Gamma_function>`_ for ``x``.
##
## Note: Not available for JS backend.
##
## See also:
## * `lgamma proc <#lgamma,float64>`_ for a natural log of gamma function
##
@ -605,6 +611,8 @@ when not defined(JS): # C
proc lgamma*(x: float64): float64 {.importc: "lgamma", header: "<math.h>".}
## Computes the natural log of the gamma function for ``x``.
##
## Note: Not available for JS backend.
##
## See also:
## * `gamma proc <#gamma,float64>`_ for gamma function
##