Initialization of NMath module
static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
# File narray_ext.rb, line 326 def acot x atan(1/x.to_f) end
# File narray_ext.rb, line 329 def acoth x atanh(1/x.to_f) end
# File narray_ext.rb, line 300 def acsc x asin(1/x.to_f) end
# File narray_ext.rb, line 303 def acsch x asinh(1/x.to_f) end
# File narray_ext.rb, line 313 def asec x acos(1/x.to_f) end
# File narray_ext.rb, line 316 def asech x acosh(1/x.to_f) end
static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_cos(VALUE obj, VALUE x) { return na_math_func(x,cosFuncs); } /* * call-seq: * NMath.tan(arg) -> narray */ static VALUE na_math_tan(VALUE obj, VALUE x) { return na_math_func(x,tanFuncs); } /* * call-seq: * NMath.sinh(arg) -> narray */ static VALUE na_math_sinh(VALUE obj, VALUE x) { return na_math_func(x,sinhFuncs); } /* * call-seq: * NMath.cosh(arg) -> narray */ static VALUE na_math_cosh(VALUE obj, VALUE x) { return na_math_func(x,coshFuncs); } /* * call-seq: * NMath.tanh(arg) -> narray */ static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_cosh(VALUE obj, VALUE x) { return na_math_func(x,coshFuncs); } /* * call-seq: * NMath.tanh(arg) -> narray */ static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
# File narray_ext.rb, line 320 def cot x 1/tan(x) end
# File narray_ext.rb, line 323 def coth x 1/tanh(x) end
Statistics
# File narray_ext.rb, line 334 def covariance(x,y,*ranks) x = NArray.to_na(x) unless x.kind_of?(NArray) x = x.to_type(NArray::DFLOAT) if x.integer? y = NArray.to_na(y) unless y.kind_of?(NArray) y = y.to_type(NArray::DFLOAT) if y.integer? n = x.rank_total(*ranks) xm = x.accum(*ranks).div!(n) ym = y.accum(*ranks).div!(n) ((x-xm)*(y-ym)).sum(*ranks) / (n-1) end
Trigonometric function
# File narray_ext.rb, line 294 def csc x 1/sin(x) end
# File narray_ext.rb, line 297 def csch x 1/sinh(x) end
static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
# File narray_ext.rb, line 289 def recip x 1/x.to_f end
# File narray_ext.rb, line 307 def sec x 1/cos(x) end
# File narray_ext.rb, line 310 def sech x 1/cosh(x) end
static VALUE na_math_sin(VALUE obj, VALUE x) { return na_math_func(x,sinFuncs); } /* * call-seq: * NMath.cos(arg) -> narray */ static VALUE na_math_cos(VALUE obj, VALUE x) { return na_math_func(x,cosFuncs); } /* * call-seq: * NMath.tan(arg) -> narray */ static VALUE na_math_tan(VALUE obj, VALUE x) { return na_math_func(x,tanFuncs); } /* * call-seq: * NMath.sinh(arg) -> narray */ static VALUE na_math_sinh(VALUE obj, VALUE x) { return na_math_func(x,sinhFuncs); } /* * call-seq: * NMath.cosh(arg) -> narray */ static VALUE na_math_cosh(VALUE obj, VALUE x) { return na_math_func(x,coshFuncs); } /* * call-seq: * NMath.tanh(arg) -> narray */ static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_sinh(VALUE obj, VALUE x) { return na_math_func(x,sinhFuncs); } /* * call-seq: * NMath.cosh(arg) -> narray */ static VALUE na_math_cosh(VALUE obj, VALUE x) { return na_math_func(x,coshFuncs); } /* * call-seq: * NMath.tanh(arg) -> narray */ static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_sqrt(VALUE obj, VALUE x) { return na_math_func(x,sqrtFuncs); } /* * call-seq: * NMath.sin(arg) -> narray */ static VALUE na_math_sin(VALUE obj, VALUE x) { return na_math_func(x,sinFuncs); } /* * call-seq: * NMath.cos(arg) -> narray */ static VALUE na_math_cos(VALUE obj, VALUE x) { return na_math_func(x,cosFuncs); } /* * call-seq: * NMath.tan(arg) -> narray */ static VALUE na_math_tan(VALUE obj, VALUE x) { return na_math_func(x,tanFuncs); } /* * call-seq: * NMath.sinh(arg) -> narray */ static VALUE na_math_sinh(VALUE obj, VALUE x) { return na_math_func(x,sinhFuncs); } /* * call-seq: * NMath.cosh(arg) -> narray */ static VALUE na_math_cosh(VALUE obj, VALUE x) { return na_math_func(x,coshFuncs); } /* * call-seq: * NMath.tanh(arg) -> narray */ static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_tan(VALUE obj, VALUE x) { return na_math_func(x,tanFuncs); } /* * call-seq: * NMath.sinh(arg) -> narray */ static VALUE na_math_sinh(VALUE obj, VALUE x) { return na_math_func(x,sinhFuncs); } /* * call-seq: * NMath.cosh(arg) -> narray */ static VALUE na_math_cosh(VALUE obj, VALUE x) { return na_math_func(x,coshFuncs); } /* * call-seq: * NMath.tanh(arg) -> narray */ static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
static VALUE na_math_tanh(VALUE obj, VALUE x) { return na_math_func(x,tanhFuncs); } /* * call-seq: * NMath.exp(arg) -> narray */ static VALUE na_math_exp(VALUE obj, VALUE x) { return na_math_func(x,expFuncs); } /* * call-seq: * NMath.log(arg) -> narray */ static VALUE na_math_log(VALUE obj, VALUE x) { return na_math_func(x,logFuncs); } /* * call-seq: * NMath.log10(arg) -> narray */ static VALUE na_math_log10(VALUE obj, VALUE x) { return na_math_func(x,log10Funcs); } /* * call-seq: * NMath.log2(arg) -> narray */ static VALUE na_math_log2(VALUE obj, VALUE x) { return na_math_func(x,log2Funcs); } /* * call-seq: * NMath.asin(arg) -> narray */ static VALUE na_math_asin(VALUE obj, VALUE x) { return na_math_func(x,asinFuncs); } /* * call-seq: * NMath.asinh(arg) -> narray */ static VALUE na_math_asinh(VALUE obj, VALUE x) { return na_math_func(x,asinhFuncs); } /* * call-seq: * NMath.acos(arg) -> narray */ static VALUE na_math_acos(VALUE obj, VALUE x) { return na_math_func(x,acosFuncs); } /* * call-seq: * NMath.acosh(arg) -> narray */ static VALUE na_math_acosh(VALUE obj, VALUE x) { return na_math_func(x,acoshFuncs); } /* * call-seq: * NMath.atan(arg) -> narray */ static VALUE na_math_atan(VALUE obj, VALUE x) { return na_math_func(x,atanFuncs); } /* * call-seq: * NMath.atanh(arg) -> narray */ static VALUE na_math_atanh(VALUE obj, VALUE x) { return na_math_func(x,atanhFuncs); } /* Initialization of NMath module */ void Init_nmath(void) { /* define ExtMath module */ rb_mNMath = rb_define_module("NMath"); /* methods */ rb_define_module_function(rb_mNMath,"sqrt",na_math_sqrt,1); rb_define_module_function(rb_mNMath,"sin",na_math_sin,1); rb_define_module_function(rb_mNMath,"cos",na_math_cos,1); rb_define_module_function(rb_mNMath,"tan",na_math_tan,1); rb_define_module_function(rb_mNMath,"sinh",na_math_sinh,1); rb_define_module_function(rb_mNMath,"cosh",na_math_cosh,1); rb_define_module_function(rb_mNMath,"tanh",na_math_tanh,1); rb_define_module_function(rb_mNMath,"exp",na_math_exp,1); rb_define_module_function(rb_mNMath,"log",na_math_log,1); rb_define_module_function(rb_mNMath,"log10",na_math_log10,1); rb_define_module_function(rb_mNMath,"log2",na_math_log2,1); rb_define_module_function(rb_mNMath,"asin",na_math_asin,1); rb_define_module_function(rb_mNMath,"asinh",na_math_asinh,1); rb_define_module_function(rb_mNMath,"acos",na_math_acos,1); rb_define_module_function(rb_mNMath,"acosh",na_math_acosh,1); rb_define_module_function(rb_mNMath,"atan",na_math_atan,1); rb_define_module_function(rb_mNMath,"atanh",na_math_atanh,1); }
# File narray_ext.rb, line 326 def acot x atan(1/x.to_f) end
# File narray_ext.rb, line 329 def acoth x atanh(1/x.to_f) end
# File narray_ext.rb, line 300 def acsc x asin(1/x.to_f) end
# File narray_ext.rb, line 303 def acsch x asinh(1/x.to_f) end
# File narray_ext.rb, line 313 def asec x acos(1/x.to_f) end
# File narray_ext.rb, line 316 def asech x acosh(1/x.to_f) end
# File narray_ext.rb, line 320 def cot x 1/tan(x) end
# File narray_ext.rb, line 323 def coth x 1/tanh(x) end
Statistics
# File narray_ext.rb, line 334 def covariance(x,y,*ranks) x = NArray.to_na(x) unless x.kind_of?(NArray) x = x.to_type(NArray::DFLOAT) if x.integer? y = NArray.to_na(y) unless y.kind_of?(NArray) y = y.to_type(NArray::DFLOAT) if y.integer? n = x.rank_total(*ranks) xm = x.accum(*ranks).div!(n) ym = y.accum(*ranks).div!(n) ((x-xm)*(y-ym)).sum(*ranks) / (n-1) end
Trigonometric function
# File narray_ext.rb, line 294 def csc x 1/sin(x) end
# File narray_ext.rb, line 297 def csch x 1/sinh(x) end
# File narray_ext.rb, line 289 def recip x 1/x.to_f end
# File narray_ext.rb, line 307 def sec x 1/cos(x) end
# File narray_ext.rb, line 310 def sech x 1/cosh(x) end